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$514+ Cheap flights from Suvarnabhumi (BKK) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap flight deals from Suvarnabhumi to Seattle

Cheapest flights from Suvarnabhumi to Seattle
Explore the most affordable flight options available from Suvarnabhumi to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This Gotogate deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:35 am
BKK
-
SEA
1 stop26h 40m
Multiple Airlines
Tue 7/1412:10 am
SEA
-
BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/23$595
This Mytrip deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:30 pm
BKK
-
SEA
1 stop29h 45m
Multiple Airlines
Sun 9/612:10 am
SEA
-
BKK
1 stop31h 35m
Multiple Airlines
Deal found 4/26$615
This Trip.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:30 pm
BKK
-
SEA
1 stop29h 45m
Multiple Airlines
Sun 9/612:10 am
SEA
-
BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/26$649
This Trip.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:50 am
BKK
-
SEA
1 stop19h 55m
Multiple Airlines
Fri 7/2412:10 am
SEA
-
BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/24$677
This Gotogate deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:45 am
BKK
-
SEA
1 stop17h 30m
Multiple Airlines
Tue 10/1312:10 am
SEA
-
BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/25$713
This Gotogate deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1411:30 pm
BKK
-
SEA
1 stop29h 45m
Multiple Airlines
Tue 7/1412:10 am
SEA
-
BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/23$731
This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/182:35 am
BKK
-
SEA
1 stop26h 40m
Multiple Airlines
Sun 7/1912:10 am
SEA
-
BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/26$733
This OneTravel deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:35 am
BKK
-
SEA
1 stop26h 40m
Multiple Airlines
Mon 6/2912:10 am
SEA
-
BKK
1 stop34h 55m
Multiple Airlines
Deal found 4/24$748
This Gotogate deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:35 am
BKK
-
SEA
1 stop26h 40m
Multiple Airlines
Sun 6/2812:10 am
SEA
-
BKK
1 stop33h 25m
Multiple Airlines
Deal found 4/27$768
This Justfly.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:20 am
BKK
-
SEA
1 stop27h 55m
Asiana Airlines
Fri 9/1812:10 am
SEA
-
BKK
1 stop20h 30m
Asiana Airlines
Deal found 4/24$769

Find flight deals from Suvarnabhumi to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to Seattle (SEA). 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 April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$595
(Gotogate)

One-way from

$514
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$863
Provider with most accurate pricing for Bangkok Suvarnabhumi-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Seattle/Tacoma Intl flights.
Search Deals
From Bangkok Suvarnabhumi to Seattle/Tacoma Intl
Search Deals
One-way flight from Bangkok Suvarnabhumi to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Suvarnabhumi to Seattle 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 2,558,603 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 9/10

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sun 11/15

6:51 pm-11:25 am

2 stops25h 34m

$860

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 9/3

9:35 am-11:24 pm

2 stops27h 49m

Seattle/Tacoma Intl

Tue 9/22

4:30 pm-9:35 am

2 stops27h 05m

$861

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 10/6

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Wed 10/14

8:40 pm-11:55 pm

2 stops37h 15m

$862
Quickest round-trip

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 6/10

2:35 am-1:25 pm

1 stop24h 50m

Seattle/Tacoma Intl

Thu 6/18

1:05 pm-9:45 pm

1 stop18h 40m

$863

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 9/9

9:40 pm-10:40 am

1 stop27h 00m

Seattle/Tacoma Intl

Tue 11/10

11:00 am-9:30 pm

1 stop19h 30m

$878

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 9/3

1:20 am-3:15 pm

1 stop27h 55m

Seattle/Tacoma Intl

Mon 11/9

12:10 am-11:15 am

1 stop20h 05m

$900

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 10/6

7:00 am-2:24 pm

2 stops21h 24m

Seattle/Tacoma Intl

Wed 10/7

5:20 pm-11:55 pm

2 stops40h 35m

$925

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 9/3

2:35 am-1:37 pm

1 stop25h 02m

Seattle/Tacoma Intl

Fri 11/13

1:00 pm-12:45 am

1 stop20h 45m

$934

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 6/16

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Mon 10/19

8:40 am-11:55 pm

2 stops25h 15m

$947

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 9/19

7:00 am-4:15 pm

2 stops23h 15m

Seattle/Tacoma Intl

Sat 9/19

7:35 pm-9:35 am

3 stops48h 00m

$965

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Suvarnabhumi to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Suvarnabhumi to Seattle in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
AranGrantPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangkok Suvarnabhumi Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangkok Suvarnabhumi Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Suvarnabhumi to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Suvarnabhumi with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Seattle

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Seattle?

The best time to book flights from Bangkok Suvarnabhumi Airport to Seattle is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Seattle (average of $742). Flying from Bangkok Suvarnabhumi Airport to Seattle in July is currently the most expensive (average of $1,078). 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.

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated April 27, 2026.
Get a feel of what it's like to fly with STARLUX Airlines,EVA Air, andAsiana Airlines from Bangkok Suvarnabhumi Airport to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
303 reviews

Overall

8.9

Boarding

8.9

Entertainment

8.8

Crew

9.2

Comfort

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
STARLUX Airlines
8.9
Very good
303 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Overall

8.9

Boarding

8.9

Entertainment

8.8

Crew

9.2

Comfort

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
EVA Air
8.5
Very good
1,432 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Overall

8.9

Boarding

8.9

Entertainment

8.8

Crew

9.2

Comfort

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
Asiana Airlines
8.1
Very good
524 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Overall

8.9

Boarding

8.9

Entertainment

8.8

Crew

9.2

Comfort

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
Delta
7.9
Good
8,466 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Overall

8.9

Boarding

8.9

Entertainment

8.8

Crew

9.2

Comfort

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
Philippine Airlines
7.3
Good
995 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Overall

8.9

Boarding

8.9

Entertainment

8.8

Crew

9.2

Comfort

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Related info for your journey

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

  • What airport do you fly into for flights to Seattle from Bangkok Suvarnabhumi?

    If you book a flight to Seattle from Bangkok Suvarnabhumi, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 0 flights from Bangkok Suvarnabhumi to Seattle/Tacoma Intl per day from 7 different airlines.

  • How long is the flight from Bangkok Suvarnabhumi Airport to Seattle?

    There are many flights that can get you from Bangkok Suvarnabhumi Airport to Seattle in 18h 50m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 7443 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Seattle round-trip?

    According to our current data, Philippine Airlines ($625), Asiana Airlines ($655), and STARLUX Airlines ($703) offers the cheapest pricing from Bangkok Suvarnabhumi Airport to Seattle. Philippine Airlines is currently priced 27% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Seattle one-way?

    One-way options have recently been found by users for as low as $378 on Philippine Airlines. Other airlines that offer cheap prices include Hainan Airlines from $380 and STARLUX Airlines from $436 one-way.

  • Where are the most common layover locations when flying from Bangkok Suvarnabhumi Airport to Seattle?

    Bangkok Suvarnabhumi Airport to Seattle flights have a layover in Taipei City most often. Taipei City is followed by Seoul in terms of the most popular layover location on flights from Bangkok Suvarnabhumi Airport to Seattle.

  • What are some popular things to do or see while on a layover in Taipei City?

    The majority of Taipei City visitors spend their time at Taipei 101, Raohe Street Night Market, and Shilin Night Market. Those on a layover in Taipei City interested in visiting Taipei 101, Raohe Street Night Market, or Shilin Night Market can do so by traveling 21.0 mi, 21.6 mi, and 18.3 mi, respectively from Taipei City Taiwan Taoyuan Intl. Travelers in need of a car in Taipei City can rent one for about $74 per day.

  • What are some popular points of interest to see during a layover in Seoul?

    Dongdaemun Market, Lotte World, and Gwanghwamun are the most popular attractions in Seoul if you're in need of something to do during your layover. Dongdaemun Market, Lotte World, and Gwanghwamun can be accessed by traveling approximately 31.6 mi, 35.7 mi, and 30.1 mi, respectively from Incheon Intl. Travelers can rent a car at Incheon Intl for an average daily rate of $47 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Bangkok Suvarnabhumi Airport to Seattle flights?

    Of the flights from Bangkok Suvarnabhumi Airport to Seattle that have layovers, the fewest flights stop in Manila. Manila is followed by Tokyo in terms of the least popular layover location on flights from Bangkok Suvarnabhumi Airport to Seattle.

  • Can I find deals for flights from Suvarnabhumi to Seattle that include hotel bookings?

    Yes. In addition to deals on Suvarnabhumi to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Suvarnabhumi to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to Seattle.

  • Can I find deals for business class flights from Suvarnabhumi to Seattle?

    Yes. Cheapflights offers flight deals from Suvarnabhumi to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Seattle?

    Currently, March is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Seattle (average of $742). Flying from Bangkok Suvarnabhumi Airport to Seattle in July is currently the most expensive (average of $1,078). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
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Lynnwood
Lacey
Edmonds
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Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
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Alternative routes for Suvarnabhumi to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Portland flights

Top 7 airlines flying from Suvarnabhumi to Seattle

Discover the top 7 airlines that operate flights from Suvarnabhumi to Seattle. 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 2,558,603 searches. Data last updated April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$625Average$659FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$655Average$780FlexibilityNo cancel feeOn-time76%
STARLUX AirlinesCheapest$703Average$817FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$766Average$868FlexibilityNo cancel feeOn-time74%
China AirlinesCheapest$774Average$898FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$799Average$920FlexibilityNo cancel feeOn-time81%
DeltaCheapest$837Average$919FlexibilityNo cancel feeOn-timeN/A

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