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฿2,801+ 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 21/1. 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 — BKK
23 Jan — 30 Jan1
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 24 December 2025.

Cheapest airline

เดลต้า

Good round-trip deal

฿55,182 or less

Good one-way deal

฿4,164 or less
On average, เดลต้า currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of ฿29,325).
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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 24 December 2025.

Wed 21/113:38SEA - TUL
1 stop8h 34mเดลต้า
Tue 27/113:56TUL - SEA
1 stop11h 19mเดลต้า
Deal found 24/12฿6,130
Wed 1/415:48SEA - TUL
1 stop5h 53mUnited Airlines
Fri 3/413:49TUL - SEA
1 stop7h 53mUnited Airlines
Deal found 23/12฿7,375
Wed 15/408:55SEA - TUL
1 stop5h 29mUnited Airlines
Wed 22/405:45TUL - SEA
2 stops10h 51mUnited Airlines
Deal found 22/12฿7,531
Wed 28/119:32SEA - TUL
2 stops11h 41mUnited Airlines
Wed 18/205:45TUL - SEA
1 stop6h 04mUnited Airlines
Deal found 21/12฿7,966
Wed 18/205:00SEA - TUL
1 stop6h 00mUnited Airlines
Sun 22/205:45TUL - SEA
1 stop6h 04mUnited Airlines
Deal found 23/12฿8,620
Thu 5/323:59SEA - TUL
1 stop7h 16mUnited Airlines
Wed 11/305:45TUL - SEA
2 stops9h 51mUnited Airlines
Deal found 22/12฿8,869
Wed 15/410:05SEA - TUL
Nonstop3h 58mอลาสกาแอร์ไลน์
Wed 22/415:01TUL - SEA
Nonstop3h 55mอลาสกาแอร์ไลน์
Deal found 22/12฿8,931
Sat 21/209:00SEA - TUL
1 stop5h 20mUnited Airlines
Tue 24/205:45TUL - SEA
1 stop6h 04mUnited Airlines
Deal found 23/12฿9,553
Tue 6/112:25SEA - TUL
1 stop5h 37mUnited Airlines
Wed 14/109:00TUL - SEA
2 stops11h 27mUnited Airlines
Deal found 22/12฿9,616
Wed 21/107:00SEA - TUL
1 stop7h 10mUnited Airlines
Tue 27/111:44TUL - SEA
2 stops11h 28mUnited Airlines
Deal found 24/12฿9,709
Sun 22/208:45SEA - HKT
1 stop41h 25mSingapore Airlines
Wed 4/310:55HKT - SEA
1 stop35h 15mSingapore Airlines
Deal found 24/12฿19,138
Wed 1/413:00SEA - BKK
1 stop20h 40mเดลต้า
Tue 7/409:50BKK - SEA
1 stop17h 17mเดลต้า
Deal found 22/12฿20,196

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 24 December 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Wed 15/4

08:55-16:24

1 stop5h 29m

Tulsa

Wed 22/4

05:45-14:36

2 stops10h 51m

฿7,531

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Wed 21/1

13:38-00:12

1 stop8h 34m

Tulsa

Tue 27/1

13:56-23:15

1 stop11h 19m

฿7,811

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Wed 1/4

12:22-23:41

2 stops9h 19m

Tulsa

Fri 3/4

13:49-19:42

1 stop7h 53m

฿9,024

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Sat 31/1

08:40-16:19

1 stop5h 39m

Tulsa

Sun 8/2

05:45-09:55

1 stop6h 10m

฿9,553

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Mon 2/2

12:25-20:02

1 stop5h 37m

Tulsa

Sun 8/2

05:45-09:55

1 stop6h 10m

฿9,553

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Wed 21/1

07:00-16:10

1 stop7h 10m

Tulsa

Tue 27/1

11:44-21:12

2 stops11h 28m

฿9,709

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Wed 18/2

12:32-23:44

2 stops9h 12m

Tulsa

Sun 22/2

05:45-09:49

1 stop6h 04m

฿9,740

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Mon 13/4

10:05-16:03

Nonstop3h 58m

Tulsa

Fri 17/4

16:46-19:01

Nonstop4h 15m

฿9,864

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Sat 21/2

07:00-17:56

1 stop8h 56m

Tulsa

Tue 24/2

08:55-21:01

3 stops14h 06m

฿9,864

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Thu 30/4

12:50-23:40

1 stop20h 50m

Bangkok Suvarnabhumi

Sun 28/6

21:40-10:50

1 stop27h 10m

฿20,289

Flights are sorted by cheapest return flights first.

Deals found on 23/12

Showing 1-10 of 60 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 Suvarnabhumi. Price data was last updated on 19 December 2025.

Booking 74 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, February is the cheapest month in which you can book a flight from Seattle (average of ฿16,306). Flying from Seattle in June will prove the most costly (average of ฿29,376). 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?

Many airlines operate round-trip flights from Seattle: EVA Air, Korean Air. These airlines fly to the following popular destinations: Bangkok.

เดลต้า
เดลต้า
From ฿16,722
EVA Air
EVA Air
From ฿27,003
Korean Air
Korean Air
From ฿22,087

What are popular destinations to fly to from Seattle?

If you’re flying from Seattle, these routes are more frequently taken by airlines Los Angeles (581 flights per day), Vancouver (428 flights per day) and San Francisco (379 flights per day).

Calgary
Calgary
From ฿5,551
Reykjavik
Reykjavik
From ฿81,784
Raleigh-Durham
Raleigh-Durham
From ฿7,415
Singapore Changi
Singapore Changi
From ฿78,881

What is the cheapest place to fly to from Seattle?

The cheapest city to fly to from Seattle is Burbank Bob Hope, with prices starting at ฿4,164. Explore other affordable destinations below.

Burbank Bob Hope
Burbank Bob Hope
From ฿4,164
Toronto
Toronto
From ฿4,323
Calgary
Calgary
From ฿5,551

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 17,341 searches.
Get a feel of what it's like to fly with EVA Air and Korean Air from Seattle 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.
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very Good
1,299 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Korean Air
8.4
Very Good
1,185 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.5

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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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 24 December 2025.

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

    The most selected flight destinations from Seattle for the current month are Mumbai, Boston, Bangkok Suvarnabhumi Airport. 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 ฿4,031 to Sacramento (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿30,539 to fly from Seattle.

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

    According to our data, users have found เดลต้า, Korean Air, and EVA Air to have the cheapest round-trip prices from Seattle. Some of the destinations and prices are as follows: เดลต้า flights from Seattle to Harrisburg (฿16,722). Korean Air flights from Seattle to Bangkok Suvarnabhumi (฿22,087). EVA Air flights from Seattle to Bangkok Suvarnabhumi (฿27,003).

  • What is the cheapest premium economy flight from Seattle?

    If you're looking for an elevated level of comfort for your next adventure, premium economy flights from Seattle may suit your needs. The cheapest premium economy flights from Seattle are:
    Fly Seattle/Tacoma Intl to Anchorage from ฿29,030
    Fly Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl Airport from ฿70,813
    Fly Seattle/Tacoma Intl to Singapore from ฿78,881
    Fly Seattle/Tacoma Intl to Incheon Intl Airport from ฿79,355

  • What is the cheapest first class flight from Seattle?

    If you’re looking to fly first-class from Seattle to anywhere, put San Francisco on your list as prices start at ฿764,150 for this destination.

  • What is the cheapest month to fly from Seattle?

    At the present moment the cheapest month to fly from Seattle is currently February; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Seattle?

    Here are some of the cheapest flight destinations from Seattle:
    Fly from Seattle to Bangkok from ฿18,111

  • 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?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle.

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

    Need flexible booking options for your flight from Seattle ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • 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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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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle.

Can Cheapflights find flights from Seattle with no change fees?

Need flexible booking options for your flight from Seattle ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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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