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$516+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Jul 3 — Jul 101
Fri 7/3
Fri 7/10
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 June 3, 2026.

This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:45 am
BKK
-
SEA
1 stop17h 30m
Asiana Airlines
Thu 11/512:10 am
SEA
-
BKK
1 stop30h 50m
Asiana Airlines
Deal found 6/3$793
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:35 am
BKK
-
SEA
2 stops43h 01m
United Airlines
Wed 9/94:30 pm
SEA
-
BKK
1 stop22h 05m
United Airlines
Deal found 6/3$803
This FlightHub deal was found by Cheapflights users on 6/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:55 pm
BKK
-
SEA
1 stop38h 30m
ANA
Thu 7/98:45 am
SEA
-
BKK
2 stops23h 30m
ANA
Deal found 6/3$804
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:35 am
BKK
-
SEA
2 stops26h 33m
United Airlines
Tue 6/304:30 pm
SEA
-
BKK
1 stop22h 05m
United Airlines
Deal found 6/3$806
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:00 am
BKK
-
SEA
2 stops26h 03m
United Airlines
Sat 9/54:30 pm
SEA
-
BKK
1 stop22h 05m
United Airlines
Deal found 6/3$807
This FlightHub deal was found by Cheapflights users on 6/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:35 am
BKK
-
SEA
2 stops22h 55m
ANA
Sun 1/103:45 pm
SEA
-
BKK
1 stop33h 35m
ANA
Deal found 6/3$809
This Ovago deal was found by Cheapflights users on 6/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:35 am
BKK
-
SEA
1 stop18h 50m
ANA
Sat 7/116:00 am
SEA
-
BKK
1 stop37h 35m
ANA
Deal found 6/3$817
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:35 am
BKK
-
SEA
1 stop18h 50m
United Airlines
Wed 9/94:30 pm
SEA
-
BKK
2 stops27h 05m
United Airlines
Deal found 6/3$818
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:00 am
BKK
-
SEA
2 stops27h 44m
United Airlines
Mon 2/223:45 pm
SEA
-
BKK
1 stop22h 25m
United Airlines
Deal found 6/3$819
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:50 am
BKK
-
SEA
1 stop17h 24m
Delta
Fri 11/61:00 pm
SEA
-
BKK
1 stop19h 20m
Delta
Deal found 6/2$820

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 June 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$796
(Booking.com)

One-way from

$516
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$900
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. 11% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 3, 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

Tue 6/23

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Thu 9/17

6:52 pm-9:35 am

2 stops24h 43m

$830

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 6/23

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Fri 9/18

5:20 pm-9:35 am

2 stops26h 15m

$838

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 6/22

2:40 am-7:15 pm

1 stop30h 35m

Seattle/Tacoma Intl

Mon 6/29

1:15 am-1:25 am

1 stop34h 10m

$884

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 7/13

2:40 am-7:45 pm

1 stop31h 05m

Seattle/Tacoma Intl

Mon 9/14

1:55 am-9:45 am

1 stop17h 50m

$899

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 8/7

2:40 am-7:45 pm

1 stop31h 05m

Seattle/Tacoma Intl

Mon 8/17

1:55 am-1:25 am

1 stop33h 30m

$902

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 7/18

1:35 am-3:45 pm

1 stop28h 10m

Seattle/Tacoma Intl

Tue 9/8

12:10 am-11:35 pm

1 stop33h 25m

$928

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 7/3

9:50 am-8:45 am

2 stops36h 55m

Seattle/Tacoma Intl

Thu 7/9

7:20 am-1:05 am

2 stops27h 45m

$935
Quickest round-trip

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 7/14

12:25 pm-7:50 pm

1 stop21h 25m

Seattle/Tacoma Intl

Fri 7/24

2:10 am-11:10 am

1 stop19h 00m

$949

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 6/30

9:55 am-12:25 pm

1 stop40h 30m

Seattle/Tacoma Intl

Thu 9/3

4:25 pm-1:25 pm

1 stop31h 00m

$966

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 7/14

2:35 am-11:00 am

1 stop22h 25m

Seattle/Tacoma Intl

Mon 7/20

1:20 pm-9:45 pm

1 stop18h 25m

$977

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
PricelinePrice Accuracy1 starTrust 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 64 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 $1,055). 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 June 3, 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
327 reviews

Boarding

8.9

Food

8.6

Entertainment

8.8

Comfort

8.9

Crew

9.1

Overall

8.9

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
STARLUX Airlines
8.9
Very good
327 reviews
STARLUX Airlines
8.9
Very good
327 reviews

Boarding

8.9

Food

8.6

Entertainment

8.8

Comfort

8.9

Crew

9.1

Overall

8.9

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
EVA Air
8.5
Very good
1,465 reviews
STARLUX Airlines
8.9
Very good
327 reviews

Boarding

8.9

Food

8.6

Entertainment

8.8

Comfort

8.9

Crew

9.1

Overall

8.9

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
Asiana Airlines
8.1
Very good
537 reviews
STARLUX Airlines
8.9
Very good
327 reviews

Boarding

8.9

Food

8.6

Entertainment

8.8

Comfort

8.9

Crew

9.1

Overall

8.9

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
Delta
7.9
Good
8,399 reviews
STARLUX Airlines
8.9
Very good
327 reviews

Boarding

8.9

Food

8.6

Entertainment

8.8

Comfort

8.9

Crew

9.1

Overall

8.9

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
Philippine Airlines
7.3
Good
999 reviews
STARLUX Airlines
8.9
Very good
327 reviews

Boarding

8.9

Food

8.6

Entertainment

8.8

Comfort

8.9

Crew

9.1

Overall

8.9

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again

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 6 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 China Airlines 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 28% 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 $376 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 $72 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 $52 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 $1,055). 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
Lacey
Ocean Shores
Olympia
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
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Shoreline

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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 6 airlines flying from Suvarnabhumi to Seattle

Discover the top 6 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 June 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$625Average$662FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$655Average$846FlexibilityNo cancel feeOn-time76%
STARLUX AirlinesCheapest$703Average$817FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$764Average$866FlexibilityNo cancel feeOn-time74%
China AirlinesCheapest$774Average$977FlexibilityNo cancel feeOn-time70%
DeltaCheapest$803Average$862FlexibilityNo cancel feeOn-timeN/A

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