What’s the top layover airport for flights from Seattle to Bangkok Suvarnabhumi Airport?

Taipei City (TPE) – chosen by Cheapflights users on 36% of 1-stop itineraries from Seattle to Bangkok Suvarnabhumi Airport on Cheapflights.

What’s the cheapest layover airport for flights from Seattle to Bangkok Suvarnabhumi Airport?

Manila (MNL) is the most affordable 1-stop option, with an average round-trip price of $684.

Which airport typically offers the quickest layover for flights from Seattle to Bangkok Suvarnabhumi Airport?

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 2h 02m.

What’s the fastest layover option from Seattle to Bangkok Suvarnabhumi Airport?

Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 18h 49m.

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

Airlines like Singapore Airlines and United Airlines fly from Seattle to Bangkok Suvarnabhumi Airport in about 31h 52m. The time it takes to get you to your destination can typically vary by up to 48m. Seattle and Bangkok Suvarnabhumi Airport are separated by 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 Seattle to Bangkok Suvarnabhumi Airport round-trip?

According to our current data, Delta ($433), Singapore Airlines ($522), and Philippine Airlines ($609) offers the cheapest pricing from Seattle to Bangkok Suvarnabhumi Airport. These flights start at 51% lower than the current average price 3 months from now.

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

The cheapest airlines for a one-way flight from Seattle to Bangkok Suvarnabhumi Airport are Singapore Airlines ($282), Philippine Airlines ($298), and Asiana Airlines ($348).

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 0.4 in.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

What are the most popular airlines that fly from Seattle to Bangkok Suvarnabhumi Airport?

When booking a flight from Seattle to Bangkok Suvarnabhumi Airport, you may want to consider flying on EVA Air, China Airlines or Asiana Airlines as they are the most popular for this route.

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

Of the flights from Seattle to Bangkok Suvarnabhumi Airport that have layovers, most of them stop in Taipei City. Seoul sees the second most layovers for non-direct flights flying from Seattle to Bangkok Suvarnabhumi Airport. Tokyo follows Seoul in terms of the most frequent layover location on Seattle to Bangkok Suvarnabhumi Airport flights.

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

The least popular layover on flights from Seattle to Bangkok Suvarnabhumi Airport is Istanbul. Tokyo sees the second fewest layovers for non-direct flights flying from Seattle to Bangkok Suvarnabhumi Airport. Singapore comes next as the third least popular layover location for Seattle to Bangkok Suvarnabhumi Airport flights.

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

Taipei 101, Shilin Night Market, and Raohe Street Night Market are currently the most popular points of interest in Taipei City at the moment. 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. Those looking to explore during their layover in Taipei City can rent a car from Taipei City Taiwan Taoyuan Intl for about $77 per day.

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

Seoul travelers tend to visit Lotte World, Dongdaemun Market, and Bukchon Hanok Village more than any other notable places. Lotte World, Dongdaemun Market and Bukchon Hanok Village are located about 35.7 mi, 31.6 mi, and 30.6 mi, respectively from Incheon Intl if you are interested in checking them out. Those looking to explore during their layover in Seoul can rent a car from Incheon Intl for about $47 per day.

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

Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are currently the most popular points of interest in Tokyo. Those on a layover in Tokyo interested in visiting Akihabara Electric Town, Tsukiji Outer Market, or Tokyo Tower can do so by traveling 10.3 mi, 7.9 mi, and 7.9 mi, respectively from Tokyo Haneda. Those on a layover in Tokyo in need of a rental car can book one at Tokyo Haneda for about $71.

Most accurate provider : When it comes to deals on Seattle-Bangkok Suvarnabhumi Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Seattle-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Seattle-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-Bangkok Suvarnabhumi Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 Seattle-Bangkok Suvarnabhumi Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Bangkok Suvarnabhumi. You should not have trouble finding flights to Bangkok Suvarnabhumi from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 16 airlines have flights from the Seattle airport to Bangkok Suvarnabhumi. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

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

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

How can I find direct flights from Seattle to Suvarnabhumi?

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

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

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

$351+ Flights from Seattle to Bangkok Suvarnabhumi Airport

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Bangkok Suvarnabhumi are usually found in September or February, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Seattle to Suvarnabhumi

Cheapest flights from Seattle to Suvarnabhumi
Explore the most affordable flight options available from Seattle to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Tue 12/210:00 amSEA - BKK

1 stop22h 25mHainan Airlines

Mon 12/81:05 amBKK - SEA

1 stop21h 55mHainan Airlines

Deal found 12/1

$775

Tue 12/212:10 amSEA - BKK

1 stop30h 50mAsiana Airlines

Sat 12/1311:55 pmBKK - SEA

1 stop29h 00mAsiana Airlines

Deal found 12/2

$781

Tue 12/212:10 amSEA - BKK

1 stop30h 50mAsiana Airlines

Fri 12/1211:55 pmBKK - SEA

1 stop29h 00mAsiana Airlines

Deal found 12/2

$787

Tue 12/212:10 amSEA - BKK

1 stop30h 50mAsiana Airlines

Sun 12/1411:55 pmBKK - SEA

1 stop29h 00mAsiana Airlines

Deal found 12/2

$809

Tue 12/212:10 amSEA - BKK

1 stop30h 50mAsiana Airlines

Wed 12/1011:55 pmBKK - SEA

1 stop29h 00mAsiana Airlines

Deal found 12/2

$817

Tue 12/212:10 amSEA - BKK

1 stop30h 50mAsiana Airlines

Mon 12/811:55 pmBKK - SEA

1 stop29h 00mAsiana Airlines

Deal found 12/1

$822

Mon 12/2912:10 amSEA - BKK

1 stop30h 50mAsiana Airlines

Fri 1/3012:20 pmBKK - SEA

1 stop16h 35mAsiana Airlines

Deal found 12/3

$834

Thu 12/412:10 pmSEA - BKK

2 stops39h 55mMultiple Airlines

Wed 12/107:10 pmBKK - SEA

2 stops27h 55mMultiple Airlines

Deal found 12/2

$854

Tue 12/212:10 amSEA - BKK

1 stop30h 50mMultiple Airlines

Wed 12/107:10 pmBKK - SEA

2 stops27h 55mMultiple Airlines

Deal found 12/2

$867

Best flights from Seattle to Suvarnabhumi
Discover carefully curated flight deals from Seattle to Suvarnabhumi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 4, 2025.

Sat 1/318:45 amSEA - BKK

1 stop32h 40mSingapore Airlines

Fri 2/139:10 pmBKK - SEA

1 stop25h 00mSingapore Airlines

Deal found 12/3

$720

Sun 2/16:18 amSEA - BKK

2 stops31h 52mUnited Airlines

Sat 2/144:55 pmBKK - SEA

2 stops47h 04mUnited Airlines

Deal found 12/4

$740

Wed 2/411:25 amSEA - BKK

1 stop20h 55mDelta

Wed 2/112:05 amBKK - SEA

1 stop26h 15mDelta

Deal found 12/3

$756

Sun 2/112:10 amSEA - BKK

1 stop30h 50mAsiana Airlines

Sun 2/1511:55 pmBKK - SEA

1 stop29h 00mAsiana Airlines

Deal found 12/3

$760

Wed 1/1411:00 amSEA - BKK

1 stop35h 25mKorean Air

Sun 1/2511:15 pmBKK - SEA

1 stop24h 45mKorean Air

Deal found 12/4

$760

Tue 1/278:45 amSEA - BKK

1 stop43h 00mSingapore Airlines

Mon 2/96:10 pmBKK - SEA

1 stop28h 00mSingapore Airlines

Deal found 12/3

$720

Thu 2/268:45 amSEA - BKK

2 stops29h 25mUnited Airlines

Thu 4/239:35 amBKK - SEA

2 stops28h 01mUnited Airlines

Deal found 12/4

$745

Sat 1/3112:10 amSEA - BKK

1 stop30h 50mAsiana Airlines

Tue 2/1011:55 pmBKK - SEA

1 stop29h 00mAsiana Airlines

Deal found 12/3

$760

Wed 2/253:45 pmSEA - BKK

1 stop22h 25mUnited Airlines

Wed 4/299:35 amBKK - SEA

2 stops42h 23mUnited Airlines

Deal found 12/4

$747

Wed 2/41:17 pmSEA - BKK

2 stops55h 08mUnited Airlines

Sun 2/154:55 pmBKK - SEA

2 stops21h 35mUnited Airlines

Deal found 12/3

$748

Sat 2/712:35 pmSEA - BKK

2 stops55h 50mUnited Airlines

Thu 2/124:55 pmBKK - SEA

2 stops23h 04mUnited Airlines

Deal found 12/2

$749

Sat 1/245:10 pmSEA - BKK

2 stops51h 15mUnited Airlines

Thu 2/54:55 pmBKK - SEA

2 stops23h 04mUnited Airlines

Deal found 12/2

$749

Last-minute flights from Seattle to Suvarnabhumi
Discover last-minute flight deals from Seattle to Suvarnabhumi. Data last updated December 4, 2025 and is based on user searches.

Tue 1/1310:00 amSEA - BKK

1 stop22h 25mHainan Airlines

Wed 1/287:10 pmBKK - SEA

2 stops27h 55mHainan Airlines

Deal found 12/4

$684

Tue 1/1310:00 amSEA - BKK

1 stop22h 25mHainan Airlines

Fri 3/134:20 pmBKK - SEA

1 stop30h 40mHainan Airlines

Deal found 12/4

$688

Thu 1/153:45 pmSEA - BKK

1 stop22h 25mUnited Airlines

Wed 1/219:10 amBKK - SEA

1 stop19h 10mUnited Airlines

Deal found 12/4

$700

Sun 1/189:00 amSEA - BKK

2 stops29h 10mUnited Airlines

Wed 1/289:10 amBKK - SEA

1 stop19h 10mUnited Airlines

Deal found 12/4

$705

Thu 1/2210:05 amSEA - BKK

1 stop33h 35mHainan Airlines

Fri 3/61:05 amBKK - SEA

1 stop21h 55mHainan Airlines

Deal found 12/1

$687

Sun 1/259:30 pmSEA - BKK

1 stop34h 30mPhilippine Airlines

Wed 2/111:20 pmBKK - SEA

1 stop20h 20mPhilippine Airlines

Deal found 12/4

$682

Sun 1/258:45 amSEA - BKK

1 stop20h 15mSingapore Airlines

Thu 2/128:00 pmBKK - SEA

1 stop26h 10mSingapore Airlines

Deal found 12/2

$702

Tue 1/278:45 amSEA - BKK

1 stop20h 15mSingapore Airlines

Wed 2/189:10 pmBKK - SEA

1 stop25h 00mSingapore Airlines

Deal found 12/1

$706

Fri 1/308:45 amSEA - BKK

1 stop20h 15mSingapore Airlines

Fri 2/139:10 pmBKK - SEA

1 stop25h 00mSingapore Airlines

Deal found 12/3

$698

Sat 1/318:45 amSEA - BKK

1 stop20h 15mSingapore Airlines

Thu 2/129:10 pmBKK - SEA

1 stop25h 00mSingapore Airlines

Deal found 12/3

$697

One-way flights from Seattle to Suvarnabhumi
Search for one-way flight options from Seattle to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated December 4, 2025.

Sat 3/2111:00 amSEA - BKK

1 stop22h 25mHainan Airlines

Deal found 12/2

$351

Thu 3/1911:05 amSEA - BKK

2 stops33h 00mHainan Airlines

Deal found 12/4

$353

Thu 3/199:45 amSEA - BKK

1 stop20h 15mSingapore Airlines

Deal found 12/2

$354

Sun 2/18:45 amSEA - BKK

1 stop38h 50mSingapore Airlines

Deal found 12/4

$355

Tue 1/1310:00 amSEA - BKK

1 stop22h 25mHainan Airlines

Deal found 12/3

$356

Thu 1/810:05 amSEA - BKK

2 stops41h 00mHainan Airlines

Deal found 12/2

$364

Wed 3/188:05 amSEA - BKK

2 stops31h 00mJapan Airlines

Deal found 12/2

$366

Tue 2/311:43 amSEA - BKK

2 stops61h 42mJapan Airlines

Deal found 12/3

$369

Mon 1/263:39 pmSEA - BKK

2 stops28h 46mMultiple Airlines

Deal found 12/1

$370

Mon 1/123:45 pmSEA - BKK

1 stop23h 45mANA

Deal found 12/3

$372

Wed 1/2812:59 pmSEA - BKK

2 stops32h 56mMultiple Airlines

Deal found 12/2

$373

Sun 1/189:00 amSEA - BKK

2 stops35h 25mUnited Airlines

Deal found 12/2

$374

Find flight deals from Seattle to Suvarnabhumi

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$674 (Kiwi.com)
One-way from	$351 (Kiwi.com)
Popular in	June
Cheapest in	September
Average price	$1,177

Provider with most accurate pricing for Seattle/Tacoma Intl-Bangkok Suvarnabhumi flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bangkok Suvarnabhumi flights.

Search Deals

From Seattle/Tacoma Intl to Bangkok Suvarnabhumi

Search Deals

One-way flight from Seattle/Tacoma Intl to Bangkok Suvarnabhumi

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($158 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sat 1/31

8:45 am-8:25 am

1 stop32h 40m

Bangkok Suvarnabhumi

Fri 2/13

9:10 pm-7:10 am

1 stop25h 00m

$720

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 1/27

8:45 am-6:45 pm

1 stop43h 00m

Bangkok Suvarnabhumi

Mon 2/9

6:10 pm-7:10 am

1 stop28h 00m

$720

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 2/1

6:18 am-5:10 am

2 stops31h 52m

Bangkok Suvarnabhumi

Sat 2/14

4:55 pm-12:59 am

2 stops47h 04m

$740

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Thu 2/26

8:45 am-5:10 am

2 stops29h 25m

Bangkok Suvarnabhumi

Thu 4/23

9:35 am-11:36 pm

2 stops28h 01m

$745

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Wed 2/25

3:45 pm-5:10 am

1 stop22h 25m

Bangkok Suvarnabhumi

Wed 4/29

9:35 am-1:58 pm

2 stops42h 23m

$747

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Wed 2/4

1:17 pm-11:25 am

2 stops55h 08m

Bangkok Suvarnabhumi

Sun 2/15

4:55 pm-11:30 pm

2 stops21h 35m

$748

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sat 2/7

12:35 pm-11:25 am

2 stops55h 50m

Bangkok Suvarnabhumi

Thu 2/12

4:55 pm-12:59 am

2 stops23h 04m

$749

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sat 1/24

5:10 pm-11:25 am

2 stops51h 15m

Bangkok Suvarnabhumi

Thu 2/5

4:55 pm-12:59 am

2 stops23h 04m

$749

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Wed 2/4

11:25 am-11:20 pm

1 stop20h 55m

Bangkok Suvarnabhumi

Wed 2/11

2:05 am-1:20 pm

1 stop26h 15m

$756

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 2/1

12:10 am-10:00 pm

1 stop30h 50m

Bangkok Suvarnabhumi

Sun 2/15

11:55 pm-1:55 pm

1 stop29h 00m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 22 results

Compare providers for flights from Seattle to Suvarnabhumi

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Suvarnabhumi in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Ovago	Price Accuracy2 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Gurufare	Price Accuracy2 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars

*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 Seattle-Bangkok Suvarnabhumi Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Seattle-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Seattle-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-Bangkok Suvarnabhumi Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 Seattle-Bangkok Suvarnabhumi Airport 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 Seattle to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Seattle 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 Seattle to Bangkok Suvarnabhumi Airport

Prices

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

The best time to book flights from Seattle to Bangkok Suvarnabhumi Airport is 75 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 Seattle to Bangkok Suvarnabhumi Airport?

Currently, February is the cheapest month in which you can book a flight from Seattle to Bangkok Suvarnabhumi Airport (average of $531). Flying from Seattle to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of $993). 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 SEA to BKK?

A simple way to save on the total cost of your ticket is to fly from Seattle to Bangkok Suvarnabhumi Airport in the morning. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight at noon.

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

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

Reviews of airlines servicing Suvarnabhumi

See what other customers who have flown with STARLUX Airlines, EVA Air, and ANA from Seattle to Bangkok Suvarnabhumi Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

8.9

Very good

243 reviews

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

STARLUX Airlines

8.9

Very good

243 reviews

STARLUX Airlines

8.9

Very good

243 reviews

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

EVA Air

8.5

Very good

1,292 reviews

STARLUX Airlines

8.9

Very good

243 reviews

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

ANA

8.4

Very good

1,017 reviews

STARLUX Airlines

8.9

Very good

243 reviews

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

China Airlines

8.3

Very good

787 reviews

STARLUX Airlines

8.9

Very good

243 reviews

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Asiana Airlines

8.2

Very good

490 reviews

STARLUX Airlines

8.9

Very good

243 reviews

Reviews

1 / 9

10.0

Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Related info for your journey

What airport do you fly from for flights from Seattle to Bangkok Suvarnabhumi?
Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Bangkok Suvarnabhumi. You should not have trouble finding flights to Bangkok Suvarnabhumi from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 16 airlines have flights from the Seattle airport to Bangkok Suvarnabhumi. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.
How long is the flight from Seattle to Bangkok Suvarnabhumi Airport?
Airlines like Singapore Airlines and United Airlines fly from Seattle to Bangkok Suvarnabhumi Airport in about 31h 52m. The time it takes to get you to your destination can typically vary by up to 48m. Seattle and Bangkok Suvarnabhumi Airport are separated by 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 Seattle to Bangkok Suvarnabhumi Airport round-trip?
According to our current data, Delta ($433), Singapore Airlines ($522), and Philippine Airlines ($609) offers the cheapest pricing from Seattle to Bangkok Suvarnabhumi Airport. These flights start at 51% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Seattle to Bangkok Suvarnabhumi Airport one-way?
The cheapest airlines for a one-way flight from Seattle to Bangkok Suvarnabhumi Airport are Singapore Airlines ($282), Philippine Airlines ($298), and Asiana Airlines ($348).
Where are the most common layover locations when flying from Seattle to Bangkok Suvarnabhumi Airport?
Of the flights from Seattle to Bangkok Suvarnabhumi Airport that have layovers, most of them stop in Taipei City. Seoul sees the second most layovers for non-direct flights flying from Seattle to Bangkok Suvarnabhumi Airport. Tokyo follows Seoul in terms of the most frequent layover location on Seattle to Bangkok Suvarnabhumi Airport flights.
What are some popular things to do or see while on a layover in Taipei City?
Taipei 101, Shilin Night Market, and Raohe Street Night Market are currently the most popular points of interest in Taipei City at the moment. 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. Those looking to explore during their layover in Taipei City can rent a car from Taipei City Taiwan Taoyuan Intl for about $77 per day.
What are some popular points of interest to see during a layover in Seoul?
Seoul travelers tend to visit Lotte World, Dongdaemun Market, and Bukchon Hanok Village more than any other notable places. Lotte World, Dongdaemun Market and Bukchon Hanok Village are located about 35.7 mi, 31.6 mi, and 30.6 mi, respectively from Incheon Intl if you are interested in checking them out. Those looking to explore during their layover in Seoul can rent a car from Incheon Intl for about $47 per day.
What are points of interest worth seeing during a layover in Tokyo?
Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are currently the most popular points of interest in Tokyo. Those on a layover in Tokyo interested in visiting Akihabara Electric Town, Tsukiji Outer Market, or Tokyo Tower can do so by traveling 10.3 mi, 7.9 mi, and 7.9 mi, respectively from Tokyo Haneda. Those on a layover in Tokyo in need of a rental car can book one at Tokyo Haneda for about $71.
Where are the least popular layover locations for Seattle to Bangkok Suvarnabhumi Airport flights?
The least popular layover on flights from Seattle to Bangkok Suvarnabhumi Airport is Istanbul. Tokyo sees the second fewest layovers for non-direct flights flying from Seattle to Bangkok Suvarnabhumi Airport. Singapore comes next as the third least popular layover location for Seattle to Bangkok Suvarnabhumi Airport flights.
Can I find deals for flights from Seattle to Suvarnabhumi that include hotel bookings?
Yes. In addition to deals on Seattle to Suvarnabhumi flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Suvarnabhumi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Suvarnabhumi.
Can I find deals for business class flights from Seattle to Suvarnabhumi?
Yes. Cheapflights offers flight deals from Seattle to Suvarnabhumi 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 Seattle to Bangkok Suvarnabhumi Airport?
Currently, February is the cheapest month in which you can book a flight from Seattle to Bangkok Suvarnabhumi Airport (average of $531). Flying from Seattle to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of $993). 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.

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Top 10 airlines flying from Seattle to Suvarnabhumi

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$433	Average$884	FlexibilityNo cancel fee	On-timeN/A
Singapore Airlines	Cheapest$523	Average$714	FlexibilityNo cancel fee	On-time81%
Philippine Airlines	Cheapest$609	Average$709	FlexibilityNo cancel fee	On-time60%
Asiana Airlines	Cheapest$614	Average$687	FlexibilityNo cancel fee	On-time76%
Korean Air	Cheapest$681	Average$751	FlexibilityNo cancel fee	On-time81%
ANA	Cheapest$697	Average$890	FlexibilityNo cancel fee	On-time80%
Cathay Pacific	Cheapest$735	Average$798	FlexibilityNo cancel fee	On-time72%
China Airlines	Cheapest$737	Average$830	FlexibilityNo cancel fee	On-time70%
STARLUX Airlines	Cheapest$740	Average$857	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$753	Average$902	FlexibilityNo cancel fee	On-time69%

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$351+ Cheap flights from Seattle (SEA) to Suvarnabhumi (BKK)

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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Bangkok Suvarnabhumi are usually found in September or February, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Seattle to Suvarnabhumi

Cheapest flights from Seattle to SuvarnabhumiExplore the most affordable flight options available from Seattle to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Explore the most affordable flight options available from Seattle to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

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Best time to book a flight from Seattle to Suvarnabhumi

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Cheapflights Insights

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

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

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

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

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

What’s the top layover airport for flights from Seattle to Bangkok Suvarnabhumi Airport?

What’s the cheapest layover airport for flights from Seattle to Bangkok Suvarnabhumi Airport?

What’s the fastest layover option from Seattle to Bangkok Suvarnabhumi Airport?

Which airport typically offers the quickest layover for flights from Seattle to Bangkok Suvarnabhumi Airport?

Reviews of airlines servicing Suvarnabhumi

See what other customers who have flown with STARLUX Airlines, EVA Air, and ANA from Seattle to Bangkok Suvarnabhumi Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Suvarnabhumi. 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 from for flights from Seattle to Bangkok Suvarnabhumi?

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

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

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

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

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

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

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

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

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

How can I find direct flights from Seattle to Suvarnabhumi?

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

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

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Top 10 airlines flying from Seattle to Suvarnabhumi

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Cheapest flights from Seattle to Suvarnabhumi
Explore the most affordable flight options available from Seattle to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.