HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

$395+ Cheap flights from Seattle (SEA) to Bangkok

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BKK
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Leverage Cheapflights for Your Next Trip

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Seattle/Tacoma Intl to Bangkok are usually found in October or September, booked 19 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap flight deals from Seattle to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Bangkok (TH1). 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 July 25, 2024.

Popular in

December

Cheapest in

October

Round-trip from

$686
(Priceline)

One-way from

$395
(Expedia)
High demand for flights, 29% potential price rise
Search Deals
Best time to find cheap flights, 18% potential price drop
Search Deals
From Seattle/Tacoma Intl to Bangkok
Search Deals
One-way flight from Seattle/Tacoma Intl to Bangkok
Search Deals

What is the cheapest day to fly round-trip from Seattle to Bangkok?

Flights from Seattle to Bangkok are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Bangkok.

How far in advance should I book a flight from Seattle to Bangkok?

Users have found that booking a flight from Seattle to Bangkok at least 20 days early can save you up to 20% on average compared to booking a flight this week. If booking 20 days before your flight isn’t an option for you, users have found flights from Seattle to Bangkok for as little as $1,153 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,509 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Bangkok?

The best pricing can be found in the month of October. Prices to Bangkok from Seattle average $1,170. You can even find prices in October for less than $1,170, as users have found deals to Bangkok from as low as $749. The month of December appears to be one of the more expensive times to travel to Bangkok from Seattle. Flying in the targeted month can save you up to 41%.

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 in the morning. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the afternoon.

Cheap Seattle to Bangkok flights in July & August 2024

Find cheap flight options from Seattle to Bangkok specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
These are some of the best deals we've found on flights to Bangkok in 2024 at this time. Check back soon for alternative fares.
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/67:10 amSEA - BKK
2 stops24h 35mDelta
Sun 10/611:30 pmBKK - SEA
2 stops30h 10mDelta
Deal found 7/23$883
This oojo deal was found by Cheapflights users on 7/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/271:10 amSEA - BKK
1 stop21h 55mEVA Air
Wed 11/203:50 pmBKK - SEA
1 stop17h 20mEVA Air
Deal found 7/25$884
This ScholarTrip deal was found by Cheapflights users on 7/23. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/255:09 pmSEA - BKK
2 stops40h 26mKorean Air
Tue 9/39:40 pmBKK - SEA
2 stops32h 00mKorean Air
Deal found 7/23$885
This United deal was found by Cheapflights users on 7/24. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/188:58 amSEA - BKK
2 stops48h 57mUnited Airlines
Tue 9/179:35 amBKK - SEA
2 stops47h 04mUnited Airlines
Deal found 7/24$888
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/189:50 pmSEA - BKK
2 stops33h 55mDelta
Tue 9/39:40 pmBKK - SEA
2 stops32h 00mDelta
Deal found 7/23$889
This United deal was found by Cheapflights users on 7/24. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/186:35 pmSEA - BKK
2 stops39h 20mUnited Airlines
Tue 9/177:00 amBKK - SEA
3 stops28h 59mUnited Airlines
Deal found 7/24$890
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/295:00 amSEA - BKK
2 stops28h 55mUnited Airlines
Thu 9/57:00 amBKK - SEA
2 stops25h 39mUnited Airlines
Deal found 7/25$891
This ANA deal was found by Cheapflights users on 7/23. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/64:40 pmSEA - BKK
1 stop32h 50mANA
Mon 9/309:35 amBKK - SEA
1 stop18h 50mANA
Deal found 7/23$892
This Ovago deal was found by Cheapflights users on 7/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/201:30 pmSEA - BKK
1 stop19h 30mJapan Airlines
Sun 9/2912:25 amBKK - SEA
2 stops33h 19mJapan Airlines
Deal found 7/24$896

Seattle to Bangkok 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Bangkok in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
These are some of the best deals we've found on flights to Bangkok in 2024 at this time. Check back soon for alternative fares.
This United deal was found by Cheapflights users on 7/24. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/25:00 amSEA - BKK
2 stops28h 55mUnited Airlines
Mon 9/307:00 amBKK - SEA
3 stops29h 00mUnited Airlines
Deal found 7/24$883
This oojo deal was found by Cheapflights users on 7/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/271:10 amSEA - BKK
1 stop21h 55mEVA Air
Wed 11/203:50 pmBKK - SEA
1 stop17h 20mEVA Air
Deal found 7/25$884
This CrystalTravel deal was found by Cheapflights users on 7/23. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/51:10 amSEA - BKK
1 stop18h 35mChina Airlines
Sun 10/131:20 pmBKK - SEA
1 stop20h 10mChina Airlines
Deal found 7/23$885
This STARLUX Airlines deal was found by Cheapflights users on 7/23. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/312:05 amSEA - BKK
1 stop25h 25mSTARLUX Airlines
Thu 4/35:40 pmBKK - SEA
1 stop36h 10mSTARLUX Airlines
Deal found 7/23$886
This China Airlines deal was found by Cheapflights users on 7/24. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1012:10 amSEA - BKK
1 stop18h 40mChina Airlines
Tue 11/195:50 pmBKK - SEA
1 stop15h 15mChina Airlines
Deal found 7/24$887
This JustFly deal was found by Cheapflights users on 7/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1512:50 pmSEA - BKK
1 stop20h 30mAsiana Airlines
Wed 11/201:50 amBKK - SEA
1 stop24h 10mAsiana Airlines
Deal found 7/24$888
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/189:50 pmSEA - BKK
2 stops33h 55mDelta
Tue 9/39:40 pmBKK - SEA
2 stops32h 00mDelta
Deal found 7/23$889
This United deal was found by Cheapflights users on 7/24. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/186:35 pmSEA - BKK
2 stops39h 20mUnited Airlines
Tue 9/177:00 amBKK - SEA
3 stops28h 59mUnited Airlines
Deal found 7/24$890
This Gotogate deal was found by Cheapflights users on 7/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/42:20 pmSEA - BKK
1 stop20h 20mMultiple Airlines
Tue 10/86:10 pmBKK - SEA
1 stop39h 05mMultiple Airlines
Deal found 7/24$891

Seattle to Bangkok flights leaving soon

Find last-minute flight options from Seattle to Bangkok for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Check out these flights departing soon from Seattle to Bangkok. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/14:40 pmSEA - BKK
1 stop32h 50mMultiple Airlines
Sun 10/61:30 pmBKK - SEA
1 stop19h 45mMultiple Airlines
Deal found 7/24$947
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/316:45 amSEA - BKK
2 stops27h 10mUnited Airlines
Mon 9/309:35 amBKK - SEA
1 stop18h 50mUnited Airlines
Deal found 7/25$956
This Orbitz deal was found by Cheapflights users on 7/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/37:59 pmSEA - BKK
2 stops30h 41mMultiple Airlines
Thu 10/310:50 pmBKK - SEA
1 stop34h 25mMultiple Airlines
Deal found 7/25$957
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/14:40 pmSEA - BKK
1 stop32h 50mMultiple Airlines
Wed 10/21:30 pmBKK - SEA
1 stop19h 45mMultiple Airlines
Deal found 7/24$958
This Travelocity deal was found by Cheapflights users on 7/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/317:00 amSEA - BKK
2 stops31h 40mMultiple Airlines
Tue 10/228:05 amBKK - SEA
1 stop16h 20mMultiple Airlines
Deal found 7/24$960
This Gotogate deal was found by Cheapflights users on 7/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/14:40 pmSEA - BKK
1 stop32h 50mANA
Sun 9/19:35 pmBKK - SEA
1 stop30h 50mANA
Deal found 7/24$964
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/16:45 amSEA - BKK
2 stops27h 10mUnited Airlines
Mon 9/309:35 amBKK - SEA
2 stops26h 25mUnited Airlines
Deal found 7/25$966
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/14:40 pmSEA - BKK
1 stop32h 50mMultiple Airlines
Fri 10/41:30 pmBKK - SEA
1 stop19h 45mMultiple Airlines
Deal found 7/24$967
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/17:27 amSEA - BKK
2 stops26h 28mUnited Airlines
Mon 9/307:00 amBKK - SEA
2 stops22h 24mUnited Airlines
Deal found 7/24$968

One-way flights to Bangkok from Seattle

Search for one-way flight options from Seattle to Bangkok. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Take a look at some of the one-way flights we've detected from Seattle to Bangkok. Users in need of a round-trip flight from Seattle to Bangkok instead should update the search form at the top of page.
This Expedia deal was found by Cheapflights users on 7/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/218:45 amSEA - BKK
1 stop32h 45mSingapore Airlines
Deal found 7/23$395
This CrystalTravel deal was found by Cheapflights users on 7/24. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/221:45 amSEA - BKK
1 stop24h 55mSTARLUX Airlines
Deal found 7/24$418
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/35:45 amSEA - BKK
2 stops34h 05mMultiple Airlines
Deal found 7/24$421
This Singapore Airlines deal was found by Cheapflights users on 7/24. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/710:15 amSEA - BKK
1 stop32h 20mSingapore Airlines
Deal found 7/24$422
This Singapore Airlines deal was found by Cheapflights users on 7/25. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/510:15 amSEA - BKK
1 stop32h 20mSingapore Airlines
Deal found 7/25$424
This oojo deal was found by Cheapflights users on 7/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/252:10 amSEA - BKK
1 stop20h 25mSTARLUX Airlines
Deal found 7/25$429
This CrystalTravel deal was found by Cheapflights users on 7/24. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/312:05 amSEA - BKK
1 stop22h 35mSTARLUX Airlines
Deal found 7/24$437
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/151:45 amSEA - BKK
1 stop24h 55mSTARLUX Airlines
Deal found 7/24$441
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/131:45 amSEA - BKK
1 stop24h 55mSTARLUX Airlines
Deal found 7/24$444

Find flights from Seattle to Bangkok within your budget

Customize your flight search to find flights from Seattle to Bangkok 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$686 - $820

Route

Depart

Return

Price

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Thu 1/16

1 stop32h 45m

Bangkok Suvarnabhumi

Wed 1/29

1 stop26h 15m

$686

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Wed 10/16

1 stop32h 10m

Bangkok Suvarnabhumi

Tue 10/29

1 stop34h 15m

$745

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 10/6

1 stop20h 20m

Bangkok Suvarnabhumi

Sun 10/27

1 stop26h 05m

$762

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sat 11/9

1 stop20h 15m

Bangkok Suvarnabhumi

Sun 11/24

1 stop19h 30m

$769

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 9/8

1 stop24h 55m

Bangkok Suvarnabhumi

Tue 10/8

1 stop35h 55m

$779

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 9/2

2 stops24h 23m

Bangkok Suvarnabhumi

Mon 9/30

1 stop27h 00m

$795

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 10/7

1 stop21h 00m

Bangkok Suvarnabhumi

Tue 2/25

1 stop22h 10m

$814

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 9/3

1 stop21h 55m

Bangkok Suvarnabhumi

Wed 9/18

1 stop18h 50m

$817

Seattle/Tacoma IntlBangkok Suvarnabhumi

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Wed 9/4

2 stops23h 44m

Bangkok Suvarnabhumi

Thu 10/31

1 stop16h 50m

$820

Flights are sorted by cheapest first

Deals found on 7/24

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Bangkok. Price data was last updated on July 23, 2024.
To ensure you get the cheapest price possible for a flight from Seattle to Bangkok, you should look to book at least 19 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Bangkok. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Bangkok flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok 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.

Temperature and rainfall in Bangkok by month

Plan your trip to Bangkok by taking into account the average temperature and rainfall totals by month.

BKK

Temperature

78.8 - 86 °F

If weather is an important factor for your trip to Bangkok, 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).

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated July 25, 2024.
Read through reviews of airlines operating flights from Seattle to Bangkok, such as Singapore Airlines, Philippine Airlines and Asiana Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
109 reviews

Boarding

9.1

Comfort

9.2

Crew

9.3

Food

9.0

Entertainment

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

STARLUX Airlines
9.1
Wonderful
109 reviews
STARLUX Airlines
9.1
Wonderful
109 reviews

Boarding

9.1

Comfort

9.2

Crew

9.3

Food

9.0

Entertainment

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Korean Air
8.5
Very good
1,092 reviews
STARLUX Airlines
9.1
Wonderful
109 reviews

Boarding

9.1

Comfort

9.2

Crew

9.3

Food

9.0

Entertainment

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

EVA Air
8.5
Very good
1,446 reviews
STARLUX Airlines
9.1
Wonderful
109 reviews

Boarding

9.1

Comfort

9.2

Crew

9.3

Food

9.0

Entertainment

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

ANA
8.5
Very good
862 reviews
STARLUX Airlines
9.1
Wonderful
109 reviews

Boarding

9.1

Comfort

9.2

Crew

9.3

Food

9.0

Entertainment

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Japan Airlines
8.3
Very good
1,447 reviews
STARLUX Airlines
9.1
Wonderful
109 reviews

Boarding

9.1

Comfort

9.2

Crew

9.3

Food

9.0

Entertainment

9.1

Overall

9.1

Reviews

1 / 2

First time on starlux. I was pleasantly surprised. Exceeded my expectations.

Related info for your journey

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

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Bangkok. 21 airlines have flights from Seattle/Tacoma Intl to Bangkok on a regular basis. Booking flights from Seattle/Tacoma Intl to Bangkok should not be difficult; the airport handles an average of 0 outbound flights to Bangkok per day.

  • Can I find flights from Seattle to Bangkok for under $700 on Cheapflights?

    Yes, there are multiple flights from Seattle to Bangkok for under $700. The cheapest flight booked recently is on Singapore Airlines for just $686, but on average you can expect to pay $776.

  • Are there last-minute flights available from Seattle to Bangkok for under $1,000?

    There are currently 20+ open flights from Seattle to Bangkok within the next 7 days for less than $1,000.

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

    Singapore Airlines, at $686, was found to be the cheapest airline from Seattle to Bangkok.Alternate airlines to your destination round-trip include Philippine Airlines and Asiana Airlines. Singapore Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $395 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on STARLUX Airlines and Asiana Airlines, with prices starting from $418 and $454, respectively.

  • What does SEA to BKK mean?

    SEA and BKK are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to BKK refers to a flight route from Seattle/Tacoma Intl Airport to Bangkok Suvarnabhumi Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Bangkok Don Mueang Intl Airport (DMK), Rayong Utapao Rayong Pattaya Airport (UTP), Hua Hin Airport (HHQ).

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

    The most popular layover on flights from Seattle to Bangkok is Incheon. Incheon is followed by Taipei City in terms of the most popular layover location on flights from Seattle to Bangkok. Singapore ranks third in terms of the most popular layover location on Seattle to Bangkok flights.

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

    Wolmido Amusement Park, G Tower, and Seokbawi Market are currently the most popular points of interest in Incheon at the moment. Those on a layover in Incheon interested in visiting Wolmido Amusement Park, G Tower, or Seokbawi Market can do so by traveling 8.3 mi, 10.7 mi, and 13.2 mi, respectively from Incheon Intl. Travelers can book a car rental at Incheon Intl for about $71 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during 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. Taipei 101, Shilin Night Market, and Raohe Street Night Market can be accessed by traveling approximately 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 $74 per day.

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

    Most Singapore visitors opt to spend their time at Sentosa, Universal Studios Singapore, and Boat Quay. Sentosa, Universal Studios Singapore and Boat Quay are located about 13.4 mi, 13.4 mi, and 10.8 mi, respectively from Singapore Changi if you are interested in checking them out. Those on a layover in Singapore in need of a rental car can book one at Singapore Changi for about $93.

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

    Seattle to Bangkok flights have a layover in San Francisco the least frequently. Seattle to Bangkok flights stopping in Istanbul are the next rarest. Tokyo follows Istanbul in terms of the least frequent layover locations on Seattle to Bangkok flights.

  • Can I find deals for flights from Seattle to Bangkok that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Bangkok flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Bangkok with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Bangkok flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Seattle to Bangkok that allow pets onboard?

    Many airlines flying from Seattle to Bangkok offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Bangkok?

    Yes, you can often find last-minute deals on Seattle to Bangkok flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Bangkok flight deals updated?

    The Seattle to Bangkok flight deals you see on this page were last updated on 7/25.

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

    Consider American Airlines, Air Canada or Finnair when booking your flight. These represent the most popular airlines when flying from Seattle to Bangkok.

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

    Currently, September is the cheapest month in which you can book a flight from Seattle to Bangkok (average of $1,041). Flying from Seattle to Bangkok in June is currently the most expensive (average of $1,574). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Bangkok
See prices for flight routes from nearby airports that may be better suited for you.

Seattle to Suvarnabhumi flights
Portland to Suvarnabhumi flights
Seattle to Chiang Mai flights
Seattle to Phuket City flights
Seattle to Don Mueang Intl flights
Spokane to Suvarnabhumi flights
Spokane to Phuket City flights
Portland to Chiang Mai flights
Portland to Phuket City flights
Portland to Don Mueang Intl flights
Pasco to Suvarnabhumi flights
Portland to Krabi flights
Seattle to Koh Samui flights
Seattle to Krabi flights
Pullman to Suvarnabhumi flights
Portland to Koh Samui flights
Bellingham to Suvarnabhumi flights

Top 10 airlines flying from Seattle to Bangkok

Discover the top 10 airlines that operate flights from Seattle to Bangkok. 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$609Average$829FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$744Average$803FlexibilityNo cancel feeOn-time60%
China AirlinesCheapest$749Average$839FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$790Average$909FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$840Average$1,051FlexibilityNo cancel feeOn-time77%
Asiana AirlinesCheapest$868Average$1,061FlexibilityNo cancel feeOn-time76%
Japan AirlinesCheapest$882Average$1,135FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$884Average$1,139FlexibilityNo cancel feeOn-time71%
ANACheapest$941Average$1,158FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$942Average$1,051FlexibilityNo cancel feeOn-time69%
Houston to Atlanta flights
USA to Nigeria flights
Dallas to Fort Lauderdale flights
Charlotte to New York flights
Philadelphia to Nashville flights
Chicago to Mumbai flights
USA to Curaçao flights
Los Angeles to Guadalajara flights
Maui to O'ahu flights
Baltimore to Los Angeles flights
Tampa to New York flights
Seattle to Phuket flights

Search flights from Seattle to Bangkok by cabin class

Find flights from Seattle to Bangkok, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Abha
Flights to Komatsu
Flights to Skardu
Flights to Laayoune Hassan I
Flights to Aqaba King Hussein Intl
Flights to Nampula
Flights to Bourgas
Flights to Riverton
Flights to Alpena Phelps/Collins
Flights to Palmas
Flights to Newport State
Flights to Antofagasta Cerro Moreno
Flights to Nuku‘alofa Fua'Amotu Intl
Flights to Ndola
Flights to Fort Dodge
Flights to Miri
Flights to Rhinelander Oneida County
Flights to Seattle Lake Union Spb
Flights to Portsmouth Pease Intl
Flights to Tumbes
Flights to Jigiga
Flights to Diyarbakir
Flights to Akureyri
Flights to Brainerd Crow Wing County
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines