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R1 768+ Cheap flights from Seattle

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. 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.
SEA — CPT
Apr 7 — Apr 141
1 adult
1 adult, Economy, 0 bags

What to know about flights from Seattle

Discover essential information about flights departing from Seattle, including flight schedules, destinations, airlines operating at the Seattle airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 8 March 2026.

Good round-trip deal

R2 174 or less

Good one-way deal

R1 881 or less
Price to beat on a round-trip flight from Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Seattle/Tacoma Intl.
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Find flights from Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Seattle
Explore the most affordable flight options available from Seattle. Find the lowest fares based on data from user searches, with prices last updated on 8 March 2026.

Mon 25/519:10
SEA
-
JNB
1 stop30h 20m
Turkish Airlines
Tue 2/617:50
JNB
-
SEA
1 stop32h 25m
Turkish Airlines
Deal found 7/3R16 965
Wed 6/519:10
SEA
-
JNB
1 stop30h 20m
Turkish Airlines
Tue 19/517:50
JNB
-
SEA
1 stop32h 25m
Turkish Airlines
Deal found 4/3R16 981
Sun 26/419:10
SEA
-
JNB
1 stop30h 20m
Turkish Airlines
Thu 30/417:50
JNB
-
SEA
1 stop32h 25m
Turkish Airlines
Deal found 5/3R17 560
Thu 23/419:10
SEA
-
JNB
1 stop30h 20m
Turkish Airlines
Tue 28/417:50
JNB
-
SEA
1 stop32h 25m
Turkish Airlines
Deal found 4/3R17 576
Fri 24/419:10
SEA
-
JNB
1 stop30h 20m
Turkish Airlines
Fri 1/518:00
JNB
-
SEA
1 stop32h 15m
Turkish Airlines
Deal found 4/3R17 593
Tue 21/419:10
SEA
-
JNB
1 stop30h 20m
Turkish Airlines
Tue 28/417:50
JNB
-
SEA
1 stop32h 25m
Turkish Airlines
Deal found 7/3R17 741
Tue 1/919:10
SEA
-
JNB
1 stop30h 20m
Turkish Airlines
Fri 11/918:00
JNB
-
SEA
1 stop25h 40m
Turkish Airlines
Deal found 4/3R18 072
Sat 18/419:10
SEA
-
JNB
1 stop30h 20m
Turkish Airlines
Mon 11/518:00
JNB
-
SEA
1 stop32h 15m
Turkish Airlines
Deal found 7/3R18 187
Mon 20/419:10
SEA
-
JNB
1 stop30h 20m
Turkish Airlines
Mon 27/418:00
JNB
-
SEA
1 stop32h 15m
Turkish Airlines
Deal found 4/3R18 204
Thu 16/419:00
SEA
-
CPT
3 stops31h 50m
Multiple Airlines
Mon 27/416:35
CPT
-
SEA
3 stops34h 20m
Multiple Airlines
Deal found 5/3R18 964
Wed 15/417:49
SEA
-
CPT
2 stops35h 46m
Multiple Airlines
Sun 26/413:50
CPT
-
SEA
3 stops42h 39m
Multiple Airlines
Deal found 5/3R19 492
Sat 18/40:35
SEA
-
CPT
2 stops29h 00m
Multiple Airlines
Sun 26/413:50
CPT
-
SEA
3 stops42h 39m
Multiple Airlines
Deal found 4/3R19 558

Find flights from Seattle within your budget

 
Find flights departing from Seattle that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 8 March 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleJohannesburg

SEA - JNB

SEAJNB

Seattle/Tacoma Intl

Mon 25/5

19:10-10:30

1 stop30h 20m

Johannesburg OR Tambo

Tue 2/6

17:50-17:15

1 stop32h 25m

R17 593

SeattleJohannesburg

SEA - JNB

SEAJNB

Seattle/Tacoma Intl

Sun 19/4

19:10-10:30

1 stop30h 20m

Johannesburg OR Tambo

Wed 22/4

18:00-17:15

1 stop32h 15m

R19 344

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

Sun 30/8

19:10-11:50

1 stop31h 40m

Cape Town Intl

Tue 15/9

16:35-17:15

1 stop33h 40m

R21 425

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

Sat 29/8

19:10-11:50

1 stop31h 40m

Cape Town Intl

Sun 13/9

16:35-17:15

1 stop33h 40m

R23 060

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

Sun 30/8

16:25-10:15

1 stop32h 50m

Cape Town Intl

Wed 16/9

19:30-21:07

2 stops34h 37m

R23 391

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

Sat 29/8

11:31-10:15

2 stops37h 44m

Cape Town Intl

Mon 14/9

19:30-18:56

2 stops32h 26m

R24 184

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

Thu 19/3

17:05-17:25

1 stop39h 20m

Cape Town Intl

Mon 14/9

13:15-18:56

2 stops38h 41m

R24 250

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

Mon 23/3

17:05-10:30

1 stop32h 25m

Cape Town Intl

Sat 19/9

19:30-12:25

1 stop25h 55m

R24 448

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

Mon 23/3

17:05-10:30

1 stop32h 25m

Cape Town Intl

Sun 19/4

13:00-12:45

1 stop32h 45m

R24 448

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

Sat 29/8

11:31-10:15

2 stops37h 44m

Cape Town Intl

Sun 13/9

13:15-12:25

1 stop32h 10m

R24 630

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 51 resultsSorted by cheapest first
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Best time to book a flight from Seattle

Have a flexible travel schedule? Discover the best time to fly from Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle

Get recent, data-driven insights about flights from Seattle including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Seattle?

Use this chart to determine the optimal time to book a return flight from Seattle to Cape Town. Price data was last updated on 6 March 2026.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle?

Currently, January is the cheapest month in which you can book a flight from Seattle (average of R15 247). Flying from Seattle in December will prove the most costly (average of R25 637). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Seattle?

When flying from Seattle check dates and pricing for the following: KLM. As it departs for the following popular destinations: Cape Town.

Alaska Airlines
Alaska Airlines
From R4 092
KLM
KLM
From R26 782
Turkish Airlines
Turkish Airlines
From R17 198

What are popular destinations to fly to from Seattle?

From Seattle you can expect to find greater availability for the following destinations: Los Angeles (143 flights per day), Chicago (122 flights per day) and San Francisco (106 flights per day).

Spokane
Spokane
From R4 015
San Francisco
San Francisco
From R3 155

What is the cheapest place to fly to from Seattle?

The cheapest city to fly to from Seattle is Portland, with prices starting at R1 879. Explore other affordable destinations below.

Portland
Portland
From R1 879
Oakland
Oakland
From R2 034

Airline reviews for flights from Seattle

Get insights into the airlines that provide service from Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Seattle. In the last 7 days, Cheapflights users made a total of 594 507 searches.
See what other customers who have flown with KLM from Seattle have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,8
Good
1 467 reviews
Check prices

Crew

8,4

Boarding

7,8

Comfort

7,6

Food

7,3

Entertainment

7,1

Overall

7,8

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7,8
Good
1 467 reviews
KLM
7,8
Good
1 467 reviews
Check prices

Crew

8,4

Boarding

7,8

Comfort

7,6

Food

7,3

Entertainment

7,1

Overall

7,8

Reviews

1 / 20
2,0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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Related info for your journey

Access useful and relevant information related to your journey from Seattle. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 8 March 2026.

  • What are the most popular destinations to fly to from Seattle?

    The most selected flight destinations from Seattle for the current month are Bangkok Suvarnabhumi Airport, Mumbai, Austin. While Boston, Bangkok Suvarnabhumi Airport, Mumbai are the top choices made by travellers year-round.

  • What is the cheapest flight from Seattle to anywhere?

    Users have flown out of Seattle for as low as R1 879 to Portland (prices may vary depending on the airline and departure time). On average, users have booked flights for R7 516 to fly from Seattle.

  • What are the cheapest airlines flying from Seattle to anywhere?

    Looking at our data, Alaska Airlines, Turkish Airlines, and KLM have been found to have the cheapest prices from Seattle. Here are some options available: Alaska Airlines flights from Seattle to Anchorage (R4 092). Turkish Airlines flights from Seattle to Johannesburg OR Tambo (R17 198). KLM flights from Seattle to Cape Town Intl (R26 782).

  • What is the cheapest premium economy flight from Seattle?

    Premium economy can provide you with benefits such as more leg room and ideal seating locations without the price tag of a business class flight. Some of the cheapest premium economy flight options from Seattle are below:
    Seattle/Tacoma Intl to Dallas/Fort Worth Airport from R7 756
    Seattle/Tacoma Intl to London Heathrow Airport from R43 219

  • What is the cheapest first class flight from Seattle?

    If you’re looking to fly first-class from Seattle to anywhere, put Houston on your list as prices start at R18 286 for this destination.

  • What is the cheapest month to fly from Seattle?

    January is currently the cheapest month to fly from Seattle. At this moment in time December is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • How does Cheapflights help users find flights from Seattle?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Seattle today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from Seattle?

    Cheapflights helps you find that perfect flight from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Seattle with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Seattle become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Seattle today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Seattle?

Cheapflights helps you find that perfect flight from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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