₹32,706 Cheap Flights from Seattle (SEA) to Bangkok (BKK)

View ₹32,706 flight on Wed, 17 Sept 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Suvarnabhumi International Airport (BKK)

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

Prices were available within the past 7 days and start at ₹32,706 for one-way flights and ₹59,795 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Sun, 14 Sept - Sun, 21 Sept
SEA
Seattle
BKK
Bangkok
₹59,795 Return, found 8 hours ago
₹59,795
Return
found 8 hours ago
Select Asiana Airlines flight, departing Sun, 14 Sept from Seattle to Bangkok, returning Sun, 21 Sept, priced at ₹59,795 found 8 hours ago
Asiana Airlines
Tue, 30 Sept - Mon, 6 Oct
SEA
Seattle
BKK
Bangkok
₹60,500 Return, found 8 hours ago
₹60,500
Return
found 8 hours ago
Select Asiana Airlines flight, departing Tue, 30 Sept from Seattle to Bangkok, returning Mon, 6 Oct, priced at ₹60,500 found 8 hours ago
Philippine Airlines
Wed, 17 Sept - Sun, 21 Sept
SEA
Seattle
BKK
Bangkok
₹60,618 Return, found 8 hours ago
₹60,618
Return
found 8 hours ago
Select Philippine Airlines flight, departing Wed, 17 Sept from Seattle to Bangkok, returning Sun, 21 Sept, priced at ₹60,618 found 8 hours ago
Delta
Mon, 15 Sept - Mon, 22 Sept
SEA
Seattle
BKK
Bangkok
₹61,133 Return, found 6 days ago
₹61,133
Return
found 6 days ago
Select Delta flight, departing Mon, 15 Sept from Seattle to Bangkok, returning Mon, 22 Sept, priced at ₹61,133 found 6 days ago
Delta
Wed, 17 Sept - Wed, 24 Sept
SEA
Seattle
BKK
Bangkok
₹61,165 Return, found 8 hours ago
₹61,165
Return
found 8 hours ago
Select Delta flight, departing Wed, 17 Sept from Seattle to Bangkok, returning Wed, 24 Sept, priced at ₹61,165 found 8 hours ago
Korean Air
Mon, 15 Sept - Mon, 22 Sept
SEA
Seattle
BKK
Bangkok
₹61,453 Return, found 6 days ago
₹61,453
Return
found 6 days ago
Select Korean Air flight, departing Mon, 15 Sept from Seattle to Bangkok, returning Mon, 22 Sept, priced at ₹61,453 found 6 days ago
United
Tue, 16 Sept - Tue, 30 Sept
SEA
Seattle
BKK
Bangkok
₹61,617 Return, found 6 days ago
₹61,617
Return
found 6 days ago
Select United flight, departing Tue, 16 Sept from Seattle to Bangkok, returning Tue, 30 Sept, priced at ₹61,617 found 6 days ago
All Nippon Airways
Mon, 15 Sept - Mon, 22 Sept
SEA
Seattle
BKK
Bangkok
₹64,437 Return, found 6 days ago
₹64,437
Return
found 6 days ago
Select All Nippon Airways flight, departing Mon, 15 Sept from Seattle to Bangkok, returning Mon, 22 Sept, priced at ₹64,437 found 6 days ago
EVA Airways
Wed, 1 Oct - Mon, 6 Oct
SEA
Seattle
BKK
Bangkok
₹75,189 Return, found 8 hours ago
₹75,189
Return
found 8 hours ago
Select EVA Airways flight, departing Wed, 1 Oct from Seattle to Bangkok, returning Mon, 6 Oct, priced at ₹75,189 found 8 hours ago
China Airlines
Mon, 15 Sept - Mon, 22 Sept
SEA
Seattle
BKK
Bangkok
₹76,022 Return, found 6 days ago
₹76,022
Return
found 6 days ago
Select China Airlines flight, departing Mon, 15 Sept from Seattle to Bangkok, returning Mon, 22 Sept, priced at ₹76,022 found 6 days ago

Find the cheapest month to fly from Seattle (SEA) to Bangkok (BKK)

March is typically the cheapest month to fly

From ₹56,696 - ₹78,030 per traveller.
Flight from Seattle to Bangkok route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Suvarnabhumi Intl.
Return price
₹59,795
Distance
11917 km

Seattle to Bangkok Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to Bangkok will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Bangkok.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to BKK flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BKK with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to BKK?
The lowest price advertised for a round-trip journey from Sea-Tac Airport to Suvarnabhumi Intl. Airport (BKK) is ₹59,795. But you better move fast. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Bangkok Airport?
We understand that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to BKK that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to Suvarnabhumi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to Bangkok Airport?
With around 12,000 kilometres separating SeaTac and Bang Phli, your flight will be a long one. Pack wisely and make your trip more comfortable. Little things like warm clothes and a quality travel pillow can make all the difference.
Which airlines fly direct from Sea-Tac Airport to Suvarnabhumi Airport?
Currently, no airlines offer direct flights from Sea-Tac Airport to BKK. You'll have to book a flight with one or more stops. To get the best price and connections, lock in your airfare well ahead of time.
Are Seattle - Tacoma Intl. Airport (SEA) to Bangkok Airport flight tickets cheaper when they're purchased at the last minute?
Tickets from Sea-Tac Airport to BKK are available up to a year prior to departure on Expedia. And although you may occasionally score a great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.

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