
$765 Cheap Thai Airways International flights from Seattle to Bangkok (SEA to BKK)
Find The Best Day To Fly from Seattle to Bangkok
Amazing Thai Airways International SEA to BKK Flight Deals
The cheapest flights to Suvarnabhumi Intl. found within the past 7 days were $1,306 round trip and $765 one way. Prices and availability subject to change. Additional terms may apply.
BKK From SEA Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best Thai Airways International flight from Seattle SEA to Bangkok BKK
To find the best deals on flights to Seattle from Bangkok with Thai Airways International, just enter your travel dates, filter by Thai Airways International, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Seattle SEA to Bangkok BKK with Thai Airways International
If you’re planning a round trip, booking return flights with Thai Airways International is usually the most cost-effective option. With airfares ranging from $1,306 to $1,306, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Thai Airways International flights from Seattle SEA to Bangkok BKK
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Thai Airways International flight from Seattle to Bangkok costs from $765. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Bangkok BKK from Seattle SEA with Thai Airways International
To find a cheap Thai Airways International flight from Seattle SEA to Bangkok BKK, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Thai Airways International flights from Seattle SEA to Bangkok BKK
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as June, or if you book a flight with a stopover.
Find nonstop flights from Seattle SEA to Bangkok BKK with Thai Airways International
If you’re keen to be on Bangkok soil fast, don’t waste time with a stopover—filter your search results to show direct Thai Airways International flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Thai Airways International flights from Seattle SEA to Bangkok BKK
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Bangkok BKK from Seattle SEA with Thai Airways International on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
HND | JPN | Haneda | 10 |
BKK | THA | Suvarnabhumi Intl. | 4 |
FUK | JPN | Fukuoka | 3 |
NRT | JPN | Narita Intl. | 3 |
NGO | JPN | Chubu Centrair Intl. | 3 |
LAX | USA | Los Angeles Intl. | 3 |
TPE | TWN | Taoyuan Intl. | 3 |
ICN | KOR | Incheon Intl. | 3 |
KIX | JPN | Kansai Intl. | 2 |
CPH | DNK | Kastrup | 2 |
Travelers ❤️ these 🏨 after their flight to Bangkok

Divalux Resort & Spa Bangkok, Suvarnabhumi Airport

Grande Centre Point Sukhumvit 55

Hotel Nikko Bangkok
Popular Thai Airways International Flight Routes from SEA
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Domestic
- Tokyo to Bangkok (NRT - BKK)
- New York to Bangkok (JFK - BKK)
- Seattle to Bangkok (SEA - BKK)
- Newark Liberty Intl. Airport to Bangkok (EWR - BKK)
- Bangkok to Phuket (BKK - HKT)
- Seoul to Bangkok (ICN - BKK)
- Miami to Bangkok (MIA - BKK)
- San Francisco to Bangkok (SFO - BKK)
- Manila to Bangkok (MNL - BKK)
- Tokyo to Bangkok (HND - BKK)
International
- Seoul to Bangkok (ICN - BKK)
- Miami to Bangkok (MIA - BKK)
- Chiang Rai to Bangkok (CEI - BKK)
- Newark Liberty Intl. Airport to Bangkok (EWR - BKK)
- Delhi to San Francisco (DEL - SFO)
- Manila to Bangkok (MNL - BKK)
- Bangkok to Tokyo (BKK - HND)
- Houston to Bangkok (IAH - BKK)
- New York to Bangkok (JFK - BKK)
- Bangkok to Tokyo (BKK - NRT)
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