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Seattle To Bangkok Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

January
February
March
April
July
August
September
October
November
December

March is by far the best month, wherein you can get cheapest flights for Seattle to Bangkok. Meanwhile, July is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
March

March- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
March

March - is the cheapest month to book round trip flights.

Cheaper Fare
$ 370

Cheapest Fare- Currently, this is the fare price based on the current demand.

disclDisclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Seattle To Bangkok

China Airlines
China Airlines

Seattle

00:10

Seattle Tacoma International Airport [SEA]

Mon , 19 Jan 2026

18h 40m
ellipse
1 Stop

Bangkok

09:50

Suvarnabhumi Airport [BKK]

Tue, 20 Jan 2026

$460
STARLUX Airlines
STARLUX Airlines

Seattle

23:45

Seattle Tacoma International Airport [SEA]

Mon , 19 Jan 2026

21h 50m
ellipse
1 Stop

Bangkok

12:35

Suvarnabhumi Airport [BKK]

Wed, 21 Jan 2026

$482
EVA Air
EVA Air

Seattle

00:10

Seattle Tacoma International Airport [SEA]

Mon , 19 Jan 2026

19h 35m
ellipse
1 Stop

Bangkok

10:45

Suvarnabhumi Airport [BKK]

Tue, 20 Jan 2026

$490
Japan AirLines
Japan AirLines

Seattle

12:30

Seattle Tacoma International Airport [SEA]

Mon , 19 Jan 2026

20h 05m
ellipse
1 Stop

Bangkok

23:35

Suvarnabhumi Airport [BKK]

Tue, 20 Jan 2026

$621
American Airlines
American Airlines

Seattle

12:30

Seattle Tacoma International Airport [SEA]

Mon , 19 Jan 2026

20h 05m
ellipse
1 Stop

Bangkok

23:35

Suvarnabhumi Airport [BKK]

Tue, 20 Jan 2026

$689
Alaska Airlines
Alaska Airlines

Seattle

17:53

Seattle Tacoma International Airport [SEA]

Mon , 19 Jan 2026

24h 57m
ellipse
2 Stop

Bangkok

09:50

Suvarnabhumi Airport [BKK]

Wed, 21 Jan 2026

$830
Korean Air
Korean Air

Seattle

11:00

Seattle Tacoma International Airport [SEA]

Mon , 19 Jan 2026

19h 30m
ellipse
1 Stop

Bangkok

21:30

Suvarnabhumi Airport [BKK]

Tue, 20 Jan 2026

$909
Qatar Airways
Qatar Airways

Seattle

16:05

Seattle Tacoma International Airport [SEA]

Mon , 19 Jan 2026

23h 10m
ellipse
1 Stop

Bangkok

06:15

Suvarnabhumi Airport [BKK]

Wed, 21 Jan 2026

$1068
Turkish Airlines
Turkish Airlines

Seattle

19:00

Seattle Tacoma International Airport [SEA]

Mon , 19 Jan 2026

22h 40m
ellipse
1 Stop

Bangkok

08:40

Suvarnabhumi Airport [BKK]

Wed, 21 Jan 2026

$1138
Air Canada
Air Canada

Seattle

20:00

Seattle Tacoma International Airport [SEA]

Mon , 19 Jan 2026

19h 30m
ellipse
1 Stop

Bangkok

06:30

Suvarnabhumi Airport [BKK]

Wed, 21 Jan 2026

$1157
Alaska Airlines
Alaska Airlines

Seattle

12:20

Seattle Tacoma International Airport [SEA]

Mon , 19 Jan 2026

20h 15m
ellipse
1 Stop

Bangkok

23:35

Suvarnabhumi Airport [BKK]

Tue, 20 Jan 2026

$1723
ellipse

Find the Lowest Airfare Seattle to Bangkok

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
$370
15 January 2026
Hainan Airlines
10:05 AM
Cheapest Airfare Within 30 Days
$370
15 January 2026
Hainan Airlines
10:05 AM
Cheapest Airfare Within 90 Days
$357
24 March 2026
Philippine Air lines
22:30 PM
ellipse

Early Morning Flight Seattle to Bangkok

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Cheapest Flight
Found
$490
group
Average Flight
Time
19h 35m
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Date/Time
19 Jan 2026
00:10 AM
plane
Airlines
EVA Air
Ellipse

Late Night Flight Seattle to Bangkok

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Cheapest Flight
Found
$482
group
Average Flight
Time
21h 50m
calendar
Date/Time
19 Jan 2026
23:45 PM
plane
Airlines
STARLUX Airlines