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$447+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Seattle/Tacoma Intl are usually found in November or February, booked 40 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap 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 12, 2025.

Round-trip from

$727
(Vakatrip)

One-way from

$447
(FlightHub)

Popular in

August

Cheapest in

November

Average price

$965
From Bangkok Suvarnabhumi to Seattle/Tacoma Intl
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One-way flight from Bangkok Suvarnabhumi to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 11% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 12, 2025.

This Vakatrip deal was found by Cheapflights users on 6/11. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2911:30 pmBKK - SEA
1 stop27h 00mMultiple Airlines
Fri 10/172:15 pmSEA - BKK
1 stop19h 10mMultiple Airlines
Deal found 6/11$727
This Agoda.com deal was found by Cheapflights users on 6/11. 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 Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:40 pmBKK - SEA
1 stop38h 35mPhilippine Airlines
Wed 10/811:35 pmSEA - BKK
1 stop22h 40mPhilippine Airlines
Deal found 6/11$734
This Gotogate deal was found by Cheapflights users on 6/12. 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 9/25:50 pmBKK - SEA
1 stop36h 20mSTARLUX Airlines
Wed 9/171:15 amSEA - BKK
1 stop25h 25mSTARLUX Airlines
Deal found 6/12$769
This China Airlines deal was found by Cheapflights users on 6/10. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/152:40 amBKK - SEA
1 stop30h 40mChina Airlines
Tue 10/71:10 amSEA - BKK
1 stop25h 10mChina Airlines
Deal found 6/10$775
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 10/152:35 amBKK - SEA
1 stop24h 55mDelta
Sat 11/811:15 amSEA - BKK
1 stop21h 05mDelta
Deal found 6/10$840
This CheersTravel deal was found by Cheapflights users on 6/11. 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 CheersTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:00 amBKK - SEA
1 stop23h 00mKorean Air
Tue 12/3011:00 amSEA - BKK
1 stop19h 30mKorean Air
Deal found 6/11$842
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sat 6/214:45 pmBKK - SEA
1 stop16h 45mEVA Air
Tue 7/12:10 amSEA - BKK
1 stop19h 00mEVA Air
Deal found 6/11$843
This FlightHub deal was found by Cheapflights users on 6/11. 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 7/119:35 amBKK - SEA
1 stop18h 50mANA
Thu 7/317:00 amSEA - BKK
2 stops26h 55mANA
Deal found 6/11$895
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 6/227:00 amBKK - SEA
2 stops31h 59mUnited Airlines
Sun 10/54:30 pmSEA - BKK
1 stop22h 05mUnited Airlines
Deal found 6/11$896
This Asiana Airlines deal was found by Cheapflights users on 6/12. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/61:20 amBKK - SEA
1 stop25h 25mAsiana Airlines
Wed 7/302:30 pmSEA - BKK
1 stop18h 40mAsiana Airlines
Deal found 6/12$939
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Thu 6/199:45 amBKK - SEA
2 stops25h 49mJapan Airlines
Wed 7/21:30 pmSEA - BKK
1 stop19h 30mJapan Airlines
Deal found 6/11$957

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 12, 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Seattle that are best for you.

Fly from

Suvarnabhumi

Fly to

Seattle

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 6/29

11:30 pm-12:30 pm

1 stop27h 00m

Seattle/Tacoma Intl

Fri 10/17

2:15 pm-11:25 pm

1 stop19h 10m

$727

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 6/26

6:40 pm-7:15 pm

1 stop38h 35m

Seattle/Tacoma Intl

Wed 10/8

11:35 pm-12:15 pm

1 stop22h 40m

$734

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 9/2

5:50 pm-4:10 pm

1 stop36h 20m

Seattle/Tacoma Intl

Wed 9/17

1:15 am-4:40 pm

1 stop25h 25m

$769

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 9/15

2:40 am-7:20 pm

1 stop30h 40m

Seattle/Tacoma Intl

Tue 10/7

1:10 am-4:20 pm

1 stop25h 10m

$775

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 10/15

2:35 am-1:30 pm

1 stop24h 55m

Seattle/Tacoma Intl

Sat 11/8

11:15 am-11:20 pm

1 stop21h 05m

$840

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 6/22

4:45 pm-7:30 pm

1 stop16h 45m

Seattle/Tacoma Intl

Tue 7/1

2:10 am-1:05 pm

1 stop20h 55m

$843

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 7/11

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Thu 7/31

7:00 am-11:55 pm

2 stops26h 55m

$895

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 6/22

7:00 am-12:59 am

2 stops31h 59m

Seattle/Tacoma Intl

Sun 10/5

4:30 pm-4:35 am

1 stop22h 05m

$896

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 7/6

1:20 am-12:45 pm

1 stop25h 25m

Seattle/Tacoma Intl

Mon 7/28

2:30 pm-11:10 pm

1 stop18h 40m

$898

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sat 7/12

2:35 am-10:50 am

1 stop22h 15m

Seattle/Tacoma Intl

Thu 7/24

1:20 pm-1:15 pm

1 stop33h 55m

$909

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 22 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Suvarnabhumi to Seattle. Price data was last updated on June 9, 2025.

The best time to book flights from Bangkok Suvarnabhumi Airport to Seattle is 40 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, January is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Seattle (average of $238). Flying from Bangkok Suvarnabhumi Airport to Seattle in July is currently the most expensive (average of $391). 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.

What is the cheapest time of day to fly from BKK to SEA?

Find hourly flight availability from Suvarnabhumi to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Bangkok Suvarnabhumi Airport to Seattle at noon. Doing so could potentially save you 38% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Bangkok Suvarnabhumi Airport to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Suvarnabhumi to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Bangkok Suvarnabhumi Airport to Seattle flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 12, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air and Korean Air from Bangkok to Seattle. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
177 reviews

Entertainment

8.9

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
177 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Entertainment

8.9

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,202 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Entertainment

8.9

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,088 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Entertainment

8.9

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,489 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Entertainment

8.9

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
738 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Entertainment

8.9

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 11 different airlines.

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

    According to our current data, Philippine Airlines ($734), STARLUX Airlines ($769), and China Airlines ($775) offers the cheapest pricing from Bangkok Suvarnabhumi Airport to Seattle. Philippine Airlines is currently priced 21% 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 $447 on Philippine Airlines. Other airlines that offer cheap prices include China Airlines from $472 and STARLUX Airlines from $489 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. Tokyo sees the third most layovers 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, Shilin Night Market, and Raohe Street Night Market. Those on a layover in Taipei City interested in visiting Taipei 101, Shilin Night Market, or Raohe Street Night Market can do so by traveling 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl. Travelers in need of a car in Taipei City can rent one for about $69 per day.

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

    Dongdaemun Market, Bukchon Hanok Village, and Lotte World are the most popular attractions in Seoul if you're in need of something to do during your layover. Dongdaemun Market, Bukchon Hanok Village, and Lotte World can be accessed by traveling approximately 31.6 mi, 30.6 mi, and 35.7 mi, respectively from Incheon Intl. Travelers can rent a car at Incheon Intl for an average daily rate of $54 to make sightseeing during their layover a little easier.

  • What are points of interest worth seeing during a layover in Tokyo?

    Akihabara Electric Town, Ueno Koen, and Tsukiji Outer Market are currently the most popular points of interest in Tokyo. Those on a layover in Tokyo interested in visiting Akihabara Electric Town, Ueno Koen, or Tsukiji Outer Market can do so by traveling 34.6 mi, 34.5 mi, and 35.3 mi, respectively from Tokyo Narita. Those looking to explore during their layover in Tokyo can rent a car from Tokyo Narita for about $57 per day.

  • 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 Tokyo. Tokyo is followed by Manila 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, January is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Seattle (average of $238). Flying from Bangkok Suvarnabhumi Airport to Seattle in July is currently the most expensive (average of $391). 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 Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

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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
Suvarnabhumi to Spokane flights
Suvarnabhumi to Pasco flights

Top 10 airlines flying from Suvarnabhumi to Seattle

Discover the top 10 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$551Average$640FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$649Average$858FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$793Average$868FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$796Average$907FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$814Average$967FlexibilityNo cancel feeOn-time81%
DeltaCheapest$829Average$986FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$831Average$1,017FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$850Average$960FlexibilityNo cancel feeOn-time69%
ANACheapest$899Average$1,069FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$922Average$1,041FlexibilityNo cancel feeOn-time79%

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