SEA - BKK

฿15,426 Find Cheap Flights from Seattle to Bangkok Suvarnabhumi Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Suvarnabhumi departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Bangkok Suvarnabhumi Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Bangkok, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Bangkok, as well as popular online travel agencies
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Everything you should know

Cheapest return fare
฿31,373
Typical prices: ฿28,037-฿22,472
Philippine Airlines
Thu 8/10Sat 31/10
SEA - BKK • 1 stop
Cheapest one-way flight
฿15,426
Typical prices: ฿11,358-฿14,548
เดลต้า
Sat 7/11
SEA - BKK • 2 stops
Direct flights
Not available
There are currently no direct flights between Seattle and Suvarnabhumi. You’ll need at least 1 connection.
Insights
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Insights
Top stopover airports
Tokyo (HND)
Cheapest • Avg ฿34,296 (return)
Tokyo (NRT)
Shortest trip • 19h 35m (one-way)
Insights
Insights
Insights
Insights
When to travel
October
Cheapest • 15% price drop
November
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Suvarnabhumi!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Suvarnabhumi (SEA-BKK)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Seattle to Suvarnabhumi that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seattle to Suvarnabhumi

Thu 8 Oct - Sat 31 Oct
Philippine Airlines Logo
23:10 - 12:10
SEA
-
BKK
23h 00m
1 stop
Philippine Airlines Logo
22:50 - 20:35
BKK
-
SEA
35h 45m
1 stop
฿31,373Philippine Airlines
Fri 10 Jul - Fri 17 Jul
Korean Air Logo
13:05 - 23:35
SEA
-
BKK
20h 30m
1 stop
Korean Air Logo
02:35 - 21:49
BKK
-
SEA
33h 14m
2 stops
฿31,438Korean Air
Mon 6 Jul - Wed 15 Jul
เดลต้า Logo
21:45 - 01:05
SEA
-
BKK
37h 20m
2 stops
เดลต้า Logo
02:35 - 21:49
BKK
-
SEA
33h 14m
2 stops
฿31,471เดลต้า
Sun 6 Sep - Mon 21 Sep
Multiple Airlines Logo
10:15 - 20:00
SEA
-
BKK
19h 45m
1 stop
Multiple Airlines Logo
17:30 - 19:15
BKK
-
SEA
15h 45m
1 stop
฿31,536Multiple Airlines
Mon 2 Nov - Mon 30 Nov
Multiple Airlines Logo
11:00 - 21:30
SEA
-
BKK
19h 30m
1 stop
Multiple Airlines Logo
08:00 - 13:10
BKK
-
SEA
20h 10m
1 stop
฿31,568Multiple Airlines
Sun 30 Aug - Tue 1 Sep
Multiple Airlines Logo
23:10 - 12:10
SEA
-
BKK
23h 00m
1 stop
Multiple Airlines Logo
17:30 - 19:45
BKK
-
SEA
16h 15m
1 stop
฿31,601Multiple Airlines
Thu 9 Jul - Mon 5 Oct
United Airlines Logo
17:04 - 09:35
SEA
-
BKK
26h 31m
2 stops
United Airlines Logo
09:35 - 14:25
BKK
-
SEA
18h 50m
1 stop
฿31,634United Airlines
Tue 7 Jul - Wed 7 Oct
United Airlines Logo
16:30 - 04:35
SEA
-
BKK
22h 05m
1 stop
United Airlines Logo
09:35 - 14:25
BKK
-
SEA
18h 50m
1 stop
฿31,666United Airlines
Sun 23 Aug - Sat 29 Aug
Korean Air Logo
13:20 - 21:45
SEA
-
BKK
18h 25m
1 stop
Korean Air Logo
02:35 - 11:00
BKK
-
SEA
22h 25m
1 stop
฿31,699Korean Air
Wed 18 Nov - Wed 9 Dec
Singapore Airlines Logo
08:45 - 17:00
SEA
-
BKK
41h 15m
1 stop
Singapore Airlines Logo
13:35 - 00:04
BKK
-
SEA
25h 29m
2 stops
฿31,731Singapore Airlines
Booking Insights

KAYAK's insights & trends for Seattle to Suvarnabhumi flights

Get data-powered insights and trends into flights from Seattle to Suvarnabhumi to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Seattle to Bangkok Suvarnabhumi Airport?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Bangkok Suvarnabhumi Airport departing in October.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Seattle to Bangkok Suvarnabhumi Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Seattle to Bangkok Suvarnabhumi Airport is October, where tickets cost ฿24,148 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is ฿42,373 and ฿39,672 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Seattle to Bangkok Suvarnabhumi Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Seattle to Bangkok Suvarnabhumi Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

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Good to know

Low seasonMay
Cheapest flight฿15,426
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Seattle to Bangkok Suvarnabhumi Airport

When to book flights from Seattle to Suvarnabhumi

Are your dates flexible? Find out the best times to travel from Seattle to Suvarnabhumi based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Seattle to Bangkok Suvarnabhumi Airport flights

  • What is the cheapest flight from Seattle to Bangkok Suvarnabhumi Airport?

    In the last 3 days, the lowest price for a flight from Seattle to Bangkok Suvarnabhumi Airport was ฿15,426 for a one-way ticket and ฿31,373 for a return.

  • Which airports will I be using when flying from Seattle to Bangkok Suvarnabhumi Airport?

    On your way to Bangkok Suvarnabhumi Airport, you’ll fly out from Seattle/Tacoma Intl. You’ll be landing at Bangkok Suvarnabhumi.

  • Which aircraft models fly most regularly from Seattle to Bangkok Suvarnabhumi Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Seattle to Bangkok Suvarnabhumi Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Bangkok Suvarnabhumi Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Bangkok Suvarnabhumi Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok Suvarnabhumi Airport from Seattle is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Bangkok Suvarnabhumi Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Bangkok Suvarnabhumi Airport with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Bangkok Suvarnabhumi Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bangkok Suvarnabhumi Airport from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Seattle to Suvarnabhumi

Information on your arrival and departure airports

Seattle (SEA)
Suvarnabhumi (BKK)