Cheap flight from Seattle to Bangkok from $437
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Cheap flight deals from Seattle to Bangkok
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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SEA 2:15 PM18h 55m1 stopsBKK 11:10 PMSeattle - Bangkok | Wed, May 7 | Asiana Airlines
BKK 1:20 AM25h 10m1 stopsSEA 12:30 PMBangkok - Seattle | Wed, May 14 | Asiana Airlines$748 $1,08431% OFF31% OFF$1,084 $748 -
SEA 1:10 AM34h 15m1 stopsBKK 1:25 AMSeattle - Bangkok | Mon, May 12 | China Airlines
BKK 5:30 PM16h1 stopsSEA 7:30 PMBangkok - Seattle | Mon, May 19 | China Airlines$763 $1,08430% OFF30% OFF$1,084 $763 -
SEA 1:10 AM18h 35m1 stopsBKK 9:45 AMSeattle - Bangkok | Tue, May 13 | China Airlines
BKK 2:40 AM30h 50m1 stopsSEA 7:30 PMBangkok - Seattle | Tue, May 20 | China Airlines$764 $1,08428% OFF28% OFF$1,084 $764
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SEA 12:50 PM18h 55m1 stopsBKK 9:45 PMSeattle - Bangkok | Tue, May 13 | Korean Air
BKK 11:30 PM25h 10m1 stopsSEA 10:40 AMBangkok - Seattle | Mon, May 19 | Korean Air$77228% OFF$1,084 $772 -
SEA 1:10 AM21h1 stopsBKK 12:10 PMSeattle - Bangkok | Wed, May 7 | China Airlines
BKK 10:50 AM22h 40m1 stopsSEA 7:30 PMBangkok - Seattle | Thu, May 15 | China Airlines$79926% OFF$1,084 $799
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SEA 12:40 PM21h1 stopsBKK 11:40 PMSeattle - Bangkok | Tue, May 13 | Delta Air Lines
BKK 9:40 PM29h 55m1 stopsSEA 1:35 PMBangkok - Seattle | Mon, May 19 | Delta Air Lines$80726% OFF$1,084 $807 -
SEA 12:40 PM19h 5m1 stopsBKK 9:45 PMSeattle - Bangkok | Thu, May 8 | Delta Air Lines
BKK 9:40 PM29h 55m1 stopsSEA 1:35 PMBangkok - Seattle | Thu, May 15 | Delta Air Lines$81125% OFF$1,084 $811
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SEA 4:30 PM22h 5m1 stopsBKK 4:35 AMSeattle - Bangkok | Wed, May 7 | United Airlines
BKK 9:35 AM18h 50m1 stopsSEA 2:25 PMBangkok - Seattle | Wed, May 14 | United Airlines$85821% OFF$1,084 $858 -
SEA 4:30 PM22h 5m1 stopsBKK 4:35 AMSeattle - Bangkok | Wed, May 7 | All Nippon Airways
BKK 9:35 AM18h 50m1 stopsSEA 2:25 PMBangkok - Seattle | Wed, May 14 | United Airlines$87419% OFF$1,084 $874 -
SEA 11:30 PM22h 45m1 stopsBKK 12:15 PMSeattle - Bangkok | Fri, May 9 | Philippine Airlines
BKK 6:40 PM38h 40m1 stopsSEA 7:20 PMBangkok - Seattle | Thu, May 15 | Philippine Airlines$96511% OFF$1,084 $965 -
SEA 1:00 PM17h 25m1 stopsBKK Invalid DateSeattle - Bangkok | Fri, May 9 | Normal Airline
BKK 3:00 PM6hNonstopSEA 4:00 PMBangkok - Seattle | Sun, May 11 | Normal AirlineFind More FlightsFind More Flights
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SEA 12:40 PM21h1 stopsBKK 11:40 PMSeattle - Bangkok | Wed, May 7 | Delta Air Lines$437 $67035% OFF35% OFF$670 $437
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SEA 4:30 PM24h 50m1 stopsBKK 7:20 AMSeattle - Bangkok | Sun, May 11 | Qatar Airways$449 $67033% OFF33% OFF$670 $449 -
SEA 12:40 PM21h1 stopsBKK 11:40 PMSeattle - Bangkok | Thu, May 8 | Delta Air Lines$455 $67032% OFF32% OFF$670 $455
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SEA 12:40 PM19h 5m1 stopsBKK 9:45 PMSeattle - Bangkok | Mon, May 12 | Delta Air Lines$46231% OFF$670 $462
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SEA 12:50 PM20h 50m1 stopsBKK 11:40 PMSeattle - Bangkok | Wed, May 7 | Korean Air$48128% OFF$670 $481
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SEA 12:50 PM20h 50m1 stopsBKK 11:40 PMSeattle - Bangkok | Thu, May 8 | Korean Air$50025% OFF$670 $500
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SEA 1:10 AM18h 35m1 stopsBKK 9:45 AMSeattle - Bangkok | Tue, May 13 | China Airlines$53820% OFF$670 $538
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SEA 1:10 AM18h 35m1 stopsBKK 9:45 AMSeattle - Bangkok | Mon, May 12 | China Airlines$56616% OFF$670 $566
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SEA 1:15 AM25h 25m1 stopsBKK 4:40 PMSeattle - Bangkok | Wed, May 7 | STARLUX Airlines$57614% OFF$670 $576 -
SEA 1:10 AM18h 35m1 stopsBKK 9:45 AMSeattle - Bangkok | Sun, May 11 | China Airlines$59611% OFF$670 $596
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SEA 1:00 PM17h 25m1 stopsBKK Invalid DateSeattle - Bangkok | Fri, May 9 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find cheap airlines flights from Seattle to Bangkok
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EVA Air
Korean Air
China Airlines
Asiana Airlines
Singapore Airlines
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STARLUX Airlines
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Japan Airlines
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Frequently Asked Questions
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When are flight tickets from Seattle (SEA) to Bangkok (BKK) the cheapest?
Airlines adjust prices for flights from Seattle to Bangkok based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to Bangkok (BKK) cost?
According to Trip.com's data, the lowest price is around $1,356.
How to find a cheap flight from Seattle to Bangkok
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Bangkok. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
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Look Out for Deals
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Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
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Flight Info | Seattle to Bangkok
| Cheapest one-way flight price | $436 |
|---|---|
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 11,996.18 km |
| Popular airline | Air France |