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Cheap flights from Seattle (SEA) to Bangkok (BKK)

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How to find the cheapest flight from
Seattle (SEA) to Bangkok (BKK)

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

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Bangkok. Check prices with Cheapflights to find a great deal for your trip.

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

Find a great deal and save up to 0% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Bangkok within the next two weeks, with the cheapest ticket starting at $818.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to Bangkok. Flights to Bangkok from Seattle in April are about $858 on average during April, but can be found for as low as $578.

When is the cheapest time to fly from Seattle to Bangkok (03A - TH1)?

One of the essential ways to save on airfare from Seattle to Bangkok is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. If a flight is in the morning is possible it can save you up to 17% on airfare.

Cheap flights from Seattle to Bangkok in August, September 2020

The best prices found for SEA to BKK flights for August, September
30 Aug - 10 Sep
$588pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
ANA
   
2 STOPS
SEA
Seattle/Tacoma Intl
30 Aug - 9 Sep
$674pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
2 Aug - 9 Sep
$766pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Japan Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle to Bangkok 2020 flight deals

Cheap flights to Bangkok from Seattle found for this year
2 Nov - 25 Nov
$561pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
4 Nov - 11 Nov
$562pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
ANA
   
2 STOPS
SEA
Seattle/Tacoma Intl
18 Oct - 1 Nov
$563pp
SEA
Seattle/Tacoma Intl
Japan Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Japan Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Bangkok from Seattle

The cheapest one-way flights from Seattle to Bangkok
2:30 am - 4:35 am
Singapore Airlines
2 Stops
36h 05m
SEA - BKK
Singapore Airlines
$454
Vayama
9:00 pm - 7:35 am
EVA Air
1 Stop
20h 35m
SEA - BKK
EVA Air
$531
Vayama
10:08 am - 11:40 am
Japan Airlines
2 Stops
59h 32m
SEA - BKK
Japan Airlines
$553
Vayama

Related info for your journey

Useful info, stats and facts about Seattle to Bangkok flights.

Flight FAQs

From Seattle to Bangkok

Are flight prices decreasing from Seattle to Bangkok due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Bangkok for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Seattle to Bangkok for under $600 on Cheapflights?

Yes, there are multiple flights from Seattle to Bangkok for under $600. The cheapest flight booked recently is on Multiple Airlines for just $561, but on average you can expect to pay $586.

Are there nonstop flights from Seattle to Bangkok for under $600 on Cheapflights?

There are no nonstop flights from Seattle to Bangkok, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Seattle weather warmer or cooler than Bangkok?

Our data indicates that the weather will be 97 °F on average in the month of April. The temperature in Bangkok is typically hotter than in Seattle. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Seattle to Bangkok?

Singapore Airlines, Cathay Pacific, and Japan Airlines can get you from Seattle to Bangkok in just under 19h 40m. Your travel time can differ by up to 2h 10m. This flight may include one or multiple stops.

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

Japan Airlines, at $604, was found to be the cheapest airline from Seattle to Bangkok.Alternate airlines to your destination round-trip include Major Airline and Cathay Pacific.

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

The cheapest airline one-way is Singapore Airlines, with whom users have recently found tickets for as low as $414. However, be on the lookout for offers from Japan Airlines and EVA Air, as they are both options that can get you from Seattle to Bangkok for a low price.

Destination information for Bangkok

Things to know before you go. Useful info for your trip from Seattle to Bangkok
Today's exchange rate
$1 = ฿31.07
Average temperature for August in Bangkok
91.4 °F
Avg rainfall for August in Bangkok
8.2 ″

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)

Airports servicing Bangkok

Don Mueang International (DMK)
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