Find flights
When to book
Airlines
FAQs

Cheap flights from Johannesburg OR Tambo Airport to Seoul from R8 742

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Seoul departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
JNB — SEL
Mar 5 — Mar 121
1 adult
Tue 5/3
Tue 12/3

The best prices from Johannesburg OR Tambo to Seoul are usually found in November or March, booked 49 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap flight deals from OR Tambo to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from OR Tambo (JNB) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 March 2024.

Popular in

July

Cheapest in

November

Round-trip from

R298 319

One-way from

R8 762
High demand for flights, 10% potential price rise
Best time to find cheap flights, 6% potential price drop
From Johannesburg OR Tambo to Seoul (SEL)
One-way flight from Johannesburg OR Tambo to Seoul (SEL)

What is the cheapest day to fly return from Johannesburg OR Tambo Airport to Seoul?

Travellers have found that booking a Saturday departure is the best way to save up to 6% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Johannesburg OR Tambo Airport to Seoul?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 11% on flights from Johannesburg OR Tambo Airport to Seoul compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at R19 041. For sooner than that we have options available in the next 3 days from R21 231.

What is the cheapest month to fly from Johannesburg OR Tambo Airport to Seoul?

November can be a great time to fly to Seoul from Johannesburg OR Tambo Airport with a flight ticket averaging about R19 158. Cheapflights users have found deals in the month of November for as cheap as R14 410. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Johannesburg OR Tambo Airport to Seoul (JNB - SEL)?

It’s typically best to fly out from Johannesburg OR Tambo Airport to Seoul in the evening. Doing so could potentially save you 5% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Cathay Pacific flights from OR Tambo to Seoul

Explore cheap flight options specifically provided by Cathay Pacific for the route between OR Tambo and Seoul. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 670 482 searches. Data last updated 1 March 2024.
Check out some of the cheapest Cathay Pacific flights we've come across from Johannesburg to Seoul. It's recommended that users confirm their flight details before booking.
Fri 19/411:20JNB - ICN
1 stop24h 55mCathay Pacific
Thu 2/515:10ICN - JNB
1 stop23h 30mCathay Pacific
Deal found 29/2R15 217
Fri 5/411:20JNB - ICN
1 stop24h 55mCathay Pacific
Sat 4/520:15ICN - JNB
1 stop18h 25mCathay Pacific
Deal found 29/2R15 948
Sun 28/411:20JNB - ICN
1 stop18h 15mCathay Pacific
Sun 5/510:10ICN - JNB
2 stops30h 40mCathay Pacific
Deal found 29/2R16 447
Thu 2/513:35JNB - ICN
2 stops24h 40mCathay Pacific
Mon 3/610:10ICN - JNB
1 stop28h 30mCathay Pacific
Deal found 29/2R16 697
Tue 5/311:20JNB - ICN
1 stop26h 55mCathay Pacific
Tue 12/310:10ICN - JNB
2 stops35h 35mCathay Pacific
Deal found 29/2R16 812
Fri 5/411:20JNB - ICN
1 stop24h 55mCathay Pacific
Sat 4/520:15ICN - JNB
2 stops44h 35mCathay Pacific
Deal found 29/2R17 293
Sun 17/311:20JNB - ICN
1 stop19h 35mCathay Pacific
Sat 23/315:00ICN - JNB
2 stops49h 40mCathay Pacific
Deal found 29/2R18 100
Mon 1/413:35JNB - ICN
2 stops24h 40mCathay Pacific
Sun 7/410:10ICN - JNB
1 stop28h 30mCathay Pacific
Deal found 29/2R19 310

Cheap Singapore Airlines flights from OR Tambo to Seoul

Explore cheap flight options specifically provided by Singapore Airlines for the route between OR Tambo and Seoul. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 670 482 searches. Data last updated 1 March 2024.
To aid your search, here are some of the cheapest Singapore Airlines flights we've found from Johannesburg to Seoul. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sun 17/322:30JNB - ICN
1 stop28h 20mSingapore Airlines
Sat 23/323:15ICN - JNB
1 stop29h 00mSingapore Airlines
Deal found 29/2R15 390
Sun 3/322:30JNB - ICN
1 stop26h 05mSingapore Airlines
Tue 7/516:45ICN - JNB
1 stop20h 25mSingapore Airlines
Deal found 29/2R18 868

Cheap OR Tambo to Seoul flights in March & April 2024

Find cheap flight options from OR Tambo to Seoul specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 670 482 searches. Prices were last updated on 1 March 2024.
Scroll through some of the best deals on flights from Johannesburg to Seoul in 2024. Check back regularly for other flight deals.
Sun 17/322:30JNB - ICN
1 stop28h 20mSingapore Airlines
Sat 23/323:15ICN - JNB
1 stop29h 00mSingapore Airlines
Deal found 29/2R15 390
Tue 5/311:20JNB - ICN
1 stop26h 55mCathay Pacific
Tue 12/310:10ICN - JNB
2 stops35h 35mCathay Pacific
Deal found 29/2R16 812
Tue 5/39:25JNB - ICN
1 stop24h 30mQatar Airways
Mon 11/30:15ICN - JNB
1 stop21h 55mQatar Airways
Deal found 29/2R17 024
Sun 17/314:30JNB - ICN
1 stop18h 15mEthiopian Air
Fri 22/30:30ICN - JNB
1 stop19h 35mEthiopian Air
Deal found 29/2R17 562
Sun 17/311:20JNB - ICN
1 stop19h 35mCathay Pacific
Sat 23/315:00ICN - JNB
2 stops49h 40mCathay Pacific
Deal found 29/2R18 100
Sun 3/314:30JNB - ICN
1 stop18h 15mEthiopian Air
Mon 6/50:55ICN - JNB
1 stop19h 10mEthiopian Air
Deal found 29/2R18 465
Sun 3/322:30JNB - ICN
1 stop26h 05mSingapore Airlines
Tue 7/516:45ICN - JNB
1 stop20h 25mSingapore Airlines
Deal found 29/2R18 868
Sat 30/38:20JNB - ICN
1 stop24h 25mEthiopian Air
Fri 5/40:55ICN - JNB
1 stop34h 00mEthiopian Air
Deal found 29/2R19 003
Tue 5/39:25JNB - ICN
2 stops28h 50mQatar Airways
Mon 11/30:15ICN - JNB
1 stop21h 55mQatar Airways
Deal found 29/2R19 118

OR Tambo to Seoul 2024 flight deals

Discover exclusive flight deals for travel between OR Tambo and Seoul in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 670 482 searches. Data last updated 1 March 2024.
Scroll through some of the best deals on flights from Johannesburg to Seoul in 2024. Check back regularly for other flight deals.
Fri 19/411:20JNB - ICN
1 stop24h 55mCathay Pacific
Thu 2/515:10ICN - JNB
1 stop23h 30mCathay Pacific
Deal found 29/2R15 217
Sun 17/322:30JNB - ICN
1 stop28h 20mSingapore Airlines
Sat 23/323:15ICN - JNB
1 stop29h 00mSingapore Airlines
Deal found 29/2R15 390
Sun 10/1111:20JNB - ICN
1 stop19h 35mCathay Pacific
Thu 14/1113:50ICN - JNB
1 stop24h 40mCathay Pacific
Deal found 28/2R15 582
Fri 5/411:20JNB - ICN
1 stop24h 55mCathay Pacific
Sat 4/520:15ICN - JNB
1 stop18h 25mCathay Pacific
Deal found 29/2R15 948
Sun 28/411:20JNB - ICN
1 stop18h 15mCathay Pacific
Sun 5/510:10ICN - JNB
2 stops30h 40mCathay Pacific
Deal found 29/2R16 447
Thu 2/513:35JNB - ICN
2 stops24h 40mCathay Pacific
Mon 3/610:10ICN - JNB
1 stop28h 30mCathay Pacific
Deal found 29/2R16 697
Tue 5/311:20JNB - ICN
1 stop26h 55mCathay Pacific
Tue 12/310:10ICN - JNB
2 stops35h 35mCathay Pacific
Deal found 29/2R16 812
Sun 10/1121:35JNB - ICN
2 stops40h 40mCathay Pacific
Thu 14/1119:35ICN - JNB
1 stop18h 55mCathay Pacific
Deal found 28/2R16 889
Tue 5/39:25JNB - ICN
1 stop24h 30mQatar Airways
Mon 11/30:15ICN - JNB
1 stop21h 55mQatar Airways
Deal found 29/2R17 024

OR Tambo to Seoul flights leaving soon

Find last-minute flight options from OR Tambo to Seoul for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 670 482 searches. Data last updated 1 March 2024.
Have a look at some of the last-minute flights available departing from Johannesburg to Seoul. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 5/311:20JNB - ICN
1 stop26h 55mCathay Pacific
Tue 12/310:10ICN - JNB
2 stops35h 35mCathay Pacific
Deal found 29/2R16 812
Tue 5/39:25JNB - ICN
1 stop24h 30mQatar Airways
Mon 11/30:15ICN - JNB
1 stop21h 55mQatar Airways
Deal found 29/2R17 024
Tue 5/39:25JNB - ICN
2 stops28h 50mQatar Airways
Mon 11/30:15ICN - JNB
1 stop21h 55mQatar Airways
Deal found 29/2R19 118
Tue 5/311:20JNB - ICN
1 stop24h 15mMultiple Airlines
Tue 12/323:15ICN - JNB
1 stop29h 00mMultiple Airlines
Deal found 29/2R21 135
Tue 5/39:25JNB - ICN
2 stops28h 50mQatar Airways
Mon 11/30:15ICN - JNB
2 stops42h 10mQatar Airways
Deal found 29/2R22 288
Tue 5/313:40JNB - ICN
2 stops24h 35mQatar Airways
Tue 12/313:50ICN - JNB
2 stops26h 50mQatar Airways
Deal found 29/2R22 941
Tue 5/38:20JNB - ICN
2 stops39h 35mEthiopian Air
Tue 12/318:05ICN - JNB
2 stops26h 00mEthiopian Air
Deal found 29/2R28 936
Tue 5/323:00JNB - ICN
2 stops48h 55mEthiopian Air
Mon 11/30:30ICN - JNB
3 stops40h 25mEthiopian Air
Deal found 29/2R31 972
Tue 5/323:00JNB - ICN
3 stops48h 30mMalaysia Airlines
Tue 12/311:05ICN - JNB
3 stops47h 50mMalaysia Airlines
Deal found 29/2R43 231

One-way flights to Seoul from OR Tambo

Search for one-way flight options from OR Tambo to Seoul. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 670 482 searches. Data last updated 1 March 2024.
Some of the best available deals we've found on one-way flights from Johannesburg to Seoul. Those seeking round-trip flights from Johannesburg to Seoul should utilize the search form at the top of the page.
Fri 8/311:20JNB - ICN
1 stop24h 15mCathay Pacific
Deal found 29/2R8 742
Tue 5/311:20JNB - ICN
1 stop26h 55mCathay Pacific
Deal found 29/2R8 762
Wed 6/39:50JNB - ICN
1 stop18h 35mEtihad Airways
Deal found 29/2R9 050
Thu 7/39:50JNB - ICN
1 stop18h 35mEtihad Airways
Deal found 29/2R9 069
Wed 6/39:50JNB - ICN
2 stops29h 50mMultiple Airlines
Deal found 29/2R9 453
Thu 7/39:50JNB - ICN
2 stops30h 20mMultiple Airlines
Deal found 29/2R9 588
Thu 7/39:50JNB - ICN
2 stops39h 05mMultiple Airlines
Deal found 29/2R9 838
Fri 8/39:50JNB - ICN
2 stops29h 50mMultiple Airlines
Deal found 29/2R9 857
Sat 16/38:20JNB - ICN
1 stop24h 25mEthiopian Air
Deal found 29/2R10 318

Find flights from OR Tambo to Seoul within your budget

Customise your flight search to find flights from OR Tambo to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 670 482 searches. Data last updated 1 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

R15 217 - R18 349

Route

Depart

Return

Price

Johannesburg OR TamboIncheon Intl

JNB - ICN

JNBICN

Johannesburg OR Tambo

Fri 19/4

1 stop24h 55m

Incheon Intl

Thu 2/5

1 stop23h 30m

R15 217

Johannesburg OR TamboIncheon Intl

JNB - ICN

JNBICN

Johannesburg OR Tambo

Sun 17/3

1 stop28h 20m

Incheon Intl

Sat 23/3

1 stop29h 00m

R15 390

Johannesburg OR TamboIncheon Intl

JNB - ICN

JNBICN

Johannesburg OR Tambo

Fri 5/4

1 stop24h 55m

Incheon Intl

Sat 4/5

1 stop18h 25m

R15 948

Johannesburg OR TamboIncheon Intl

JNB - ICN

JNBICN

Johannesburg OR Tambo

Tue 5/3

1 stop24h 30m

Incheon Intl

Mon 11/3

1 stop21h 55m

R17 024

Johannesburg OR TamboIncheon Intl

JNB - ICN

JNBICN

Johannesburg OR Tambo

Sun 28/4

1 stop18h 30m

Incheon Intl

Sat 4/5

1 stop19h 10m

R17 446

Johannesburg OR TamboIncheon Intl

JNB - ICN

JNBICN

Johannesburg OR Tambo

Fri 19/4

1 stop18h 30m

Incheon Intl

Thu 25/4

1 stop19h 10m

R17 465

Johannesburg OR TamboIncheon Intl

JNB - ICN

JNBICN

Johannesburg OR Tambo

Mon 1/4

1 stop18h 50m

Incheon Intl

Sun 7/4

1 stop21h 35m

R17 542

Johannesburg OR TamboIncheon Intl

JNB - ICN

JNBICN

Johannesburg OR Tambo

Fri 19/4

2 stops21h 05m

Incheon Intl

Thu 2/5

2 stops23h 55m

R17 831

Johannesburg OR TamboIncheon Intl

JNB - ICN

JNBICN

Johannesburg OR Tambo

Fri 19/4

1 stop24h 55m

Incheon Intl

Thu 2/5

2 stops23h 55m

R18 349

Flights are sorted by cheapest first

Deals found on 29/2

When is the best time to book a flight from Johannesburg OR Tambo Airport to Seoul?

Use this chart to determine the optimal time to book a return flight from OR Tambo to Seoul. Price data was last updated on 28 January 2024.
Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Johannesburg OR Tambo Airport to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Johannesburg OR Tambo Airport to Seoul?

Use this chart to determine the cheapest time to fly return from OR Tambo to Seoul. Price data was last updated on 25 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Johannesburg OR Tambo Airport to Seoul flight should consider departing on Sunday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seoul by month

Plan your trip from OR Tambo to Seoul by taking into account the cheapest months to travel. The average price of a one-way flight from OR Tambo to Seoul is currently R9 408 while a return flight costs R16 913. Price data was last updated on 25 February 2024.

Currently, March is the cheapest month in which you can book a flight from Johannesburg OR Tambo Airport to Seoul (average of R816). Flying from Johannesburg OR Tambo Airport to Seoul in July is currently the most expensive (average of R1 061). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

R16 985

February

R15 909

March

R15 679

April

R18 176

May

R18 023

June

R19 406

July

R20 386

August

R19 579

September

R17 562

October

R17 888

November

R16 889

December

R19 079

Temperature and rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average temperature and rainfall totals by month.

SEL

Temperature

2 - 25 °C

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated 1 March 2024.
Get a feel of what it's like to fly with Cathay Pacific, Singapore Airlines and Qatar Airways from Johannesburg to Seoul by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8,3
Very Good
1 558 reviews

Overall

8,3

Crew

8,7

Entertainment

8,2

Food

7,9

Boarding

8,5

Comfort

8,2

Reviews

1 / 10

Everything went smoothly, the staff was friendly, the special meal was correct. It was with Singapore Airlines for the first two legs (Penang to Singapore then Singapore to LAX). The final leg of LAX to BWI was with United.

8,3
Very Good
1 558 reviews
8,3
Very Good
1 558 reviews

Overall

8,3

Crew

8,7

Entertainment

8,2

Food

7,9

Boarding

8,5

Comfort

8,2

Reviews

1 / 10

Everything went smoothly, the staff was friendly, the special meal was correct. It was with Singapore Airlines for the first two legs (Penang to Singapore then Singapore to LAX). The final leg of LAX to BWI was with United.

8,1
Very Good
4 318 reviews
8,3
Very Good
1 558 reviews

Overall

8,3

Crew

8,7

Entertainment

8,2

Food

7,9

Boarding

8,5

Comfort

8,2

Reviews

1 / 10

Everything went smoothly, the staff was friendly, the special meal was correct. It was with Singapore Airlines for the first two legs (Penang to Singapore then Singapore to LAX). The final leg of LAX to BWI was with United.

7,8
Good
1 335 reviews
8,3
Very Good
1 558 reviews

Overall

8,3

Crew

8,7

Entertainment

8,2

Food

7,9

Boarding

8,5

Comfort

8,2

Reviews

1 / 10

Everything went smoothly, the staff was friendly, the special meal was correct. It was with Singapore Airlines for the first two legs (Penang to Singapore then Singapore to LAX). The final leg of LAX to BWI was with United.

7,8
Good
4 644 reviews
8,3
Very Good
1 558 reviews

Overall

8,3

Crew

8,7

Entertainment

8,2

Food

7,9

Boarding

8,5

Comfort

8,2

Reviews

1 / 10

Everything went smoothly, the staff was friendly, the special meal was correct. It was with Singapore Airlines for the first two legs (Penang to Singapore then Singapore to LAX). The final leg of LAX to BWI was with United.

7,5
Good
446 reviews
8,3
Very Good
1 558 reviews

Overall

8,3

Crew

8,7

Entertainment

8,2

Food

7,9

Boarding

8,5

Comfort

8,2

Reviews

1 / 10

Everything went smoothly, the staff was friendly, the special meal was correct. It was with Singapore Airlines for the first two legs (Penang to Singapore then Singapore to LAX). The final leg of LAX to BWI was with United.

Related info for your journey

Find useful and relevant information for your journey from OR Tambo to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Johannesburg OR Tambo Airport to Seoul for under R15 300 on Cheapflights?

Yes, there are multiple flights from Johannesburg OR Tambo Airport to Seoul for under R15 300. The cheapest flight booked recently is on Cathay Pacific for just R15 217, but on average you can expect to pay R17 369.

Are there last-minute flights available from Johannesburg OR Tambo Airport to Seoul for under R16 900?

There are currently 12+ open flights from Johannesburg OR Tambo Airport to Seoul within the next 7 days for less than R16 900.

What are the cheapest airlines flying from Johannesburg OR Tambo Airport to Seoul round-trip?

Our cheapest airline available from Johannesburg OR Tambo Airport to Seoul is Cathay Pacific. Our recent data shows that you can find tickets from as low as R15 217 on this airline. Additional options worth looking into are Singapore Airlines and Qatar Airways, starting at R15 390 and R17 024 round-trip. Cathay Pacific is priced at 20% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Johannesburg OR Tambo Airport to Seoul one-way?

The cheapest airlines for a one-way flight from Johannesburg OR Tambo Airport to Seoul are Cathay Pacific (R8 742), Etihad Airways (R9 050), and Ethiopian Air (R10 318).

What are the most popular airlines that fly from Johannesburg OR Tambo Airport to Seoul?

What does JNB to ICN mean?

JNB and ICN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. JNB to ICN refers to a flight route from Johannesburg OR Tambo Airport to Incheon Intl Airport. Seoul Gimpo Intl Airport (GMP) are some additional IATA codes for airports related to your trip.

Where are the most common stopover locations when flying from Johannesburg OR Tambo Airport to Seoul?

Where are the least popular stopover locations for Johannesburg OR Tambo Airport to Seoul flights?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from OR Tambo to Seoul on these airlines
Choose from the following airlines for your flight from OR Tambo to Seoul. Flights are based on user searches made on Cheapflights and were last updated on 1 March 2024.

Top 9 airlines flying from OR Tambo to Seoul

Discover the top 9 airlines that operate flights from OR Tambo to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 670 482 searches. Data last updated 1 March 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestR12 718AverageR14 908FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapestR14 295AverageR16 047FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Etihad AirwaysCheapestR15 176AverageR19 194FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapestR15 525AverageR19 925FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapestR17 200AverageR18 824FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapestR17 375AverageR20 558FlexibilityNo cancel feeOn-time67%
Search Air China flights
Ethiopian AirCheapestR17 641AverageR19 303FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
LufthansaCheapestR19 183AverageR21 179FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapestR20 502AverageR23 261FlexibilityNo cancel feeOn-time75%
Search Emirates flights