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R2 520+ 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 8/10. 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
Sep 1 — Sep 81
1 adult

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 27 August 2025.

Cheapest airline

Qatar Airways

Good round-trip deal

R2 752 or less

Good one-way deal

R2 850 or less
On average, Qatar Airways currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of R20 938).
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Price to beat on a round-trip flight from Seattle/Tacoma Intl.
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Find flights from Seattle

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 27 August 2025.

Fr 7/1116:05SEA - CPT
1 stop32h 25mQatar Airways
Fr 21/1112:35CPT - SEA
1 stop33h 05mQatar Airways
Deal found 25/8R19 030
Fr 24/1016:30SEA - CPT
1 stop39h 55mQatar Airways
Mi 29/1018:55CPT - SEA
1 stop26h 45mQatar Airways
Deal found 25/8R19 065
Di 7/1012:30SEA - JNB
1 stop37h 05mTurkish Airlines
Di 14/1017:50JNB - SEA
1 stop32h 25mTurkish Airlines
Deal found 23/8R19 471
Sa 27/912:30SEA - JNB
1 stop37h 05mTurkish Airlines
Fr 31/1019:05JNB - SEA
1 stop32h 00mTurkish Airlines
Deal found 25/8R19 541
Fr 13/216:05SEA - CPT
1 stop32h 25mQatar Airways
Sa 21/212:35CPT - SEA
1 stop33h 05mQatar Airways
Deal found 25/8R19 717
Sa 18/1019:10SEA - JNB
1 stop30h 25mTurkish Airlines
Fr 31/1019:05JNB - SEA
1 stop32h 00mTurkish Airlines
Deal found 26/8R20 123
So 1/219:00SEA - JNB
1 stop29h 50mTurkish Airlines
Sa 14/219:10JNB - SEA
1 stop31h 55mTurkish Airlines
Deal found 25/8R20 193
So 5/108:42SEA - JNB
2 stops61h 58mCathay Pacific
Mi 22/1011:20JNB - SEA
2 stops40h 45mCathay Pacific
Deal found 24/8R21 286
Mi 1/108:37SEA - JNB
2 stops38h 03mCathay Pacific
Di 21/1011:20JNB - SEA
2 stops36h 35mCathay Pacific
Deal found 24/8R21 303
Sa 4/1012:30SEA - JNB
1 stop37h 05mTurkish Airlines
Mi 22/1017:55JNB - SEA
1 stop25h 40mTurkish Airlines
Deal found 24/8R21 356
Do 13/116:25SEA - JNB
2 stops39h 15mCathay Pacific
Mo 17/1111:05JNB - SEA
2 stops37h 31mCathay Pacific
Deal found 25/8R21 391
Mo 8/911:37SEA - JNB
2 stops35h 03mCathay Pacific
So 7/1211:05JNB - SEA
2 stops37h 33mCathay Pacific
Deal found 25/8R21 497

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 27 August 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Cape Town

Route

Depart

Return

Price

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

Fr 7/11

16:05-10:30

1 stop32h 25m

Cape Town Intl

Fr 21/11

12:35-11:40

1 stop33h 05m

R19 030

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

Fr 24/10

16:30-17:25

1 stop39h 55m

Cape Town Intl

Mi 29/10

18:55-12:40

1 stop26h 45m

R19 083

SeattleJohannesburg

SEA - JNB

SEAJNB

Seattle/Tacoma Intl

Di 7/10

12:30-10:35

1 stop37h 05m

Johannesburg OR Tambo

Di 14/10

17:50-17:15

1 stop32h 25m

R19 471

SeattleJohannesburg

SEA - JNB

SEAJNB

Seattle/Tacoma Intl

Sa 31/1

19:00-10:50

1 stop29h 50m

Johannesburg OR Tambo

Mi 11/2

19:05-17:05

1 stop32h 00m

R19 541

SeattleJohannesburg

SEA - JNB

SEAJNB

Seattle/Tacoma Intl

Sa 27/9

12:30-10:35

1 stop37h 05m

Johannesburg OR Tambo

Fr 31/10

19:05-18:05

1 stop32h 00m

R19 541

SeattleJohannesburg

SEA - JNB

SEAJNB

Seattle/Tacoma Intl

Sa 18/10

19:10-10:35

1 stop30h 25m

Johannesburg OR Tambo

Fr 31/10

19:05-18:05

1 stop32h 00m

R20 123

SeattleJohannesburg

SEA - JNB

SEAJNB

Seattle/Tacoma Intl

So 1/2

19:00-10:50

1 stop29h 50m

Johannesburg OR Tambo

Sa 14/2

19:10-17:05

1 stop31h 55m

R20 193

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

So 28/9

19:10-11:50

1 stop31h 40m

Cape Town Intl

Fr 17/10

16:35-17:15

1 stop33h 40m

R21 233

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

So 28/9

19:10-11:50

1 stop31h 40m

Cape Town Intl

Mi 15/10

16:35-10:35

1 stop27h 00m

R21 233

SeattleCape Town

SEA - CPT

SEACPT

Seattle/Tacoma Intl

So 28/9

19:10-11:50

1 stop31h 40m

Cape Town Intl

Di 14/10

16:35-17:15

1 stop33h 40m

R21 233

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 42 results
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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 22 August 2025.

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, November is the cheapest month in which you can book a flight from Seattle (average of R18 290). Flying from Seattle in June will prove the most costly (average of R26 484). 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, Turkish Airlines, Qatar Airways. As they depart for the following popular destinations: Cape Town.

Qatar Airways
Qatar Airways
From R688
Turkish Airlines
Turkish Airlines
From R603
KLM
KLM
From R1 621
Alaska Airlines
Alaska Airlines
From R180

What are popular destinations to fly to from Seattle?

From Seattle you can expect to find greater availability for the following destinations: Chicago (742 flights per day), Los Angeles (633 flights per day) and San Francisco (503 flights per day).

Amsterdam Schiphol
Amsterdam Schiphol
From R1 621
Frankfurt am Main
Frankfurt am Main
From R525
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From R147

What is the cheapest place to fly to from Seattle?

The cheapest city to fly to from Seattle is Las Vegas Harry Reid Intl, with prices starting at R2 583. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From R147
Santa Ana J. Wayne/Orange Cnty
Santa Ana J. Wayne/Orange Cnty
From R156
San Francisco
San Francisco
From R312

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, Qatar Airways, andTurkish Airlines 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
1 387 reviews
Check prices

Overall

7,8

Crew

8,4

Entertainment

7,1

Food

7,3

Boarding

7,8

Comfort

7,7

Reviews

1 / 20
4,0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7,8
Good
1 387 reviews
KLM
7,8
Good
1 387 reviews
Check prices

Overall

7,8

Crew

8,4

Entertainment

7,1

Food

7,3

Boarding

7,8

Comfort

7,7

Reviews

1 / 20
4,0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Qatar Airways
7,4
Good
3 608 reviews
KLM
7,8
Good
1 387 reviews
Check prices

Overall

7,8

Crew

8,4

Entertainment

7,1

Food

7,3

Boarding

7,8

Comfort

7,7

Reviews

1 / 20
4,0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7,3
Good
3 955 reviews
KLM
7,8
Good
1 387 reviews
Check prices

Overall

7,8

Crew

8,4

Entertainment

7,1

Food

7,3

Boarding

7,8

Comfort

7,7

Reviews

1 / 20
4,0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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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 27 August 2025.

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

    The most selected flight destinations from Seattle for the current month are Boston, Atlanta, Bangkok Suvarnabhumi Airport. While Boston, Mumbai, Bangkok Suvarnabhumi Airport 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 R2 145 to Vancouver Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R11 310 to fly from Seattle.

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

    Looking at our data, Alaska Airlines, Turkish Airlines, and Qatar Airways have been found to have the cheapest prices from Seattle. Here are some options available: Alaska Airlines flights from Seattle to San Francisco (R3 164). Turkish Airlines flights from Seattle to Cape Town Intl (R10 623). Qatar Airways flights from Seattle to Cape Town Intl (R12 122).

  • 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 London Heathrow Airport from R46 101
    Seattle/Tacoma Intl to Paris Charles de Gaulle Airport from R49 005

  • What is the cheapest month to fly from Seattle?

    November is currently the cheapest month to fly from Seattle. At this moment in time June 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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