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฿2,984+ 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 28/1. 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
21 Dec — 28 Dec1
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 21 November 2025.

Cheapest airline

เดลต้า

Good round-trip deal

฿82,213 or less

Good one-way deal

฿4,340 or less
On average, เดลต้า currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of ฿30,564).
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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 21 November 2025.

Wed 7/106:05SEA - TUL
1 stop7h 25mเซาท์เวสต์แอร์ไลน์
Wed 7/118:35TUL - SEA
1 stop5h 55mเซาท์เวสต์แอร์ไลน์
Deal found 19/11฿6,843
Sat 31/106:15SEA - TUL
1 stop8h 13mเดลต้า
Tue 3/205:45TUL - SEA
1 stop8h 35mเดลต้า
Deal found 18/11฿6,973
Wed 10/1215:45SEA - TUL
1 stop5h 45mUnited Airlines
Wed 7/109:00TUL - SEA
2 stops11h 27mUnited Airlines
Deal found 19/11฿7,135
Sat 13/1205:00SEA - TUL
1 stop5h 52mUnited Airlines
Thu 18/1205:50TUL - SEA
1 stop6h 06mUnited Airlines
Deal found 19/11฿7,168
Fri 6/315:30SEA - TUL
1 stop6h 14mUnited Airlines
Tue 10/305:45TUL - SEA
1 stop6h 04mUnited Airlines
Deal found 19/11฿7,362
Tue 6/105:00SEA - TUL
1 stop5h 56mUnited Airlines
Thu 8/111:44TUL - SEA
2 stops11h 28mUnited Airlines
Deal found 20/11฿7,524
Sat 13/1206:00SEA - TUL
1 stop7h 43mเดลต้า
Thu 18/1208:10TUL - SEA
1 stop6h 47mเดลต้า
Deal found 19/11฿7,654
Thu 15/109:00SEA - TUL
2 stops9h 44mUnited Airlines
Mon 19/105:45TUL - SEA
1 stop6h 10mUnited Airlines
Deal found 19/11฿8,141
Sat 13/1215:40SEA - TUL
1 stop5h 50mUnited Airlines
Fri 19/1218:45TUL - SEA
1 stop7h 49mUnited Airlines
Deal found 19/11฿8,303
Fri 12/1213:40SEA - TUL
1 stop8h 40mเดลต้า
Thu 18/1208:10TUL - SEA
1 stop6h 47mเดลต้า
Deal found 19/11฿8,335
Thu 4/1212:35SEA - TUL
1 stop6h 17mUnited Airlines
Wed 10/1211:47TUL - SEA
2 stops8h 45mUnited Airlines
Deal found 19/11฿8,433
Thu 15/108:45SEA - HKT
1 stop32h 05mSingapore Airlines
Thu 29/114:55HKT - SEA
1 stop31h 15mSingapore Airlines
Deal found 18/11฿17,319

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 21 November 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

Tue 6/1

05:00-12:56

1 stop5h 56m

Tulsa

Thu 8/1

11:44-21:12

2 stops11h 28m

฿7,524

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Sat 31/1

22:59-09:49

1 stop8h 50m

Tulsa

Tue 3/2

13:56-23:15

1 stop11h 19m

฿8,141

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Mon 8/12

05:00-12:52

1 stop5h 52m

Tulsa

Thu 11/12

07:50-16:07

1 stop10h 17m

฿8,465

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Thu 4/12

13:40-00:20

1 stop8h 40m

Tulsa

Sat 6/12

08:10-12:57

1 stop6h 47m

฿8,854

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Wed 17/12

05:00-12:52

1 stop5h 52m

Tulsa

Wed 24/12

11:44-18:06

1 stop8h 22m

฿9,438

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Thu 4/12

13:40-00:20

1 stop8h 40m

Tulsa

Mon 8/12

16:28-23:58

1 stop9h 30m

฿9,568

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Sat 4/4

10:45-16:25

Nonstop3h 40m

Tulsa

Wed 8/4

17:05-19:13

Nonstop4h 08m

฿9,957

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Wed 21/1

05:00-12:56

1 stop5h 56m

Tulsa

Tue 27/1

09:00-21:12

3 stops14h 12m

฿10,216

SeattleTulsa

SEA - TUL

SEATUL

Seattle/Tacoma Intl

Tue 6/1

12:25-20:44

1 stop6h 19m

Tulsa

Fri 9/1

11:44-21:12

2 stops11h 28m

฿10,443

SeattlePhuket City

SEA - HKT

SEAHKT

Seattle/Tacoma Intl

Wed 21/1

00:10-21:35

1 stop30h 25m

Phuket City

Sun 8/2

22:55-13:55

1 stop30h 00m

฿21,600

Flights are sorted by cheapest return flights first.

Deals found on 20/11

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 14 November 2025.

Booking 60 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 ฿17,125). Flying from Seattle in June will prove the most costly (average of ฿32,206). 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 ฿17,428
EVA Air
EVA Air
From ฿28,144
Korean Air
Korean Air
From ฿23,021

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 (384 flights per day), San Francisco (298 flights per day) and Vancouver (242 flights per day).

Los Angeles
Los Angeles
From ฿14,430
Calgary
Calgary
From ฿5,786
Reykjavik
Reykjavik
From ฿85,238

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 ฿4,340. Explore other affordable destinations below.

Burbank Bob Hope
Burbank Bob Hope
From ฿4,340
Toronto
Toronto
From ฿4,506
Calgary
Calgary
From ฿5,786

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
8.4
Very Good
1,280 reviews
Check prices

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very Good
1,280 reviews
EVA Air
8.4
Very Good
1,280 reviews
Check prices

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Korean Air
8.4
Very Good
1,170 reviews
EVA Air
8.4
Very Good
1,280 reviews
Check prices

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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Direct flights from Washington

Book a direct flight from one of these other cities located in Washington.
Direct flights from Spokane

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 21 November 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, Bangkok Suvarnabhumi Airport, Atlanta. 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 ฿4,202 to Sacramento (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿25,557 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 (฿17,428). Korean Air flights from Seattle to Bangkok Suvarnabhumi (฿23,021). EVA Air flights from Seattle to Bangkok Suvarnabhumi (฿28,144).

  • 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 ฿30,257
    Fly Seattle/Tacoma Intl to Atlanta from ฿34,767
    Fly Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl Airport from ฿73,804
    Fly Seattle/Tacoma Intl to Singapore from ฿82,213

  • 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 ฿796,431 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 ฿17,644

  • 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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