Cheap flights from the United States to Bangkok from $283

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Bangkok departing on 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to Bangkok

Recent round-trip flight deals from the United States to Bangkok

Singapore Airlines Logo
8:45 am - 6:45 pmSEA-BKK
43h 00m1 stop
Singapore Airlines Logo
3:40 pm - 7:10 amBKK-SEA
30h 30m1 stop
$512Singapore Airlines
Find Deal
Sun, Jan 18 - Fri, Jan 30
Singapore Airlines Logo
8:45 am - 5:00 pmSEA-BKK
41h 15m1 stop
Singapore Airlines Logo
3:40 pm - 7:10 amBKK-SEA
30h 30m1 stop
$514Singapore Airlines
Find Deal
Sun, Jan 18 - Wed, Jan 28
Korean Air Logo
12:50 pm - 11:25 pmSEA-BKK
20h 35m1 stop
Korean Air Logo
2:35 am - 10:40 amBKK-SEA
22h 05m1 stop
$656Korean Air
Find Deal
Mon, Sep 1 - Tue, Sep 16
ANA Logo
5:45 pm - 6:00 amORD-BKK
24h 15m1 stop
ANA Logo
1:55 pm - 8:40 amBKK-ORD
30h 45m1 stop
$662ANA
Find Deal
Mon, Sep 8 - Wed, Sep 17
Korean Air Logo
12:50 pm - 1:05 amSEA-BKK
22h 15m1 stop
Korean Air Logo
2:35 am - 10:40 amBKK-SEA
22h 05m1 stop
$665Korean Air
Find Deal
Wed, Sep 10 - Sun, Sep 21
Cathay Pacific Logo
4:00 pm - 10:00 amORD-BKK
30h 00m1 stop
Cathay Pacific Logo
7:00 pm - 2:25 pmBKK-ORD
31h 25m1 stop
$670Cathay Pacific
Find Deal
Mon, Oct 6 - Sun, Oct 19
Cathay Pacific Logo
4:00 pm - 11:30 amORD-BKK
31h 30m1 stop
Cathay Pacific Logo
7:00 pm - 2:25 pmBKK-ORD
31h 25m1 stop
$672Cathay Pacific
Find Deal
Tue, Sep 30 - Mon, Oct 6
United Airlines Logo
6:00 am - 11:55 pmDFW-BKK
29h 55m2 stops
United Airlines Logo
7:00 am - 9:59 pmBKK-DFW
26h 59m2 stops
$680United Airlines
Find Deal
Mon, Aug 18 - Wed, Sep 3
United Airlines Logo
12:50 pm - 4:35 amORD-BKK
27h 45m1 stop
United Airlines Logo
7:00 am - 2:55 pmBKK-ORD
19h 55m1 stop
$684United Airlines
Find Deal
Mon, Aug 25 - Mon, Sep 8
ANA Logo
7:19 am - 11:55 pmORD-BKK
28h 36m2 stops
ANA Logo
7:00 am - 2:55 pmBKK-ORD
19h 55m1 stop
$689ANA
Find Deal
Mon, Aug 25 - Mon, Sep 8

Korean Air flights from United States to Bangkok Suvarnabhumi Airport

Our best Korean Air deals on United States to Bangkok Suvarnabhumi Airport flight tickets
Korean Air
Sep 1
SEA12:50 pmSeattle/Tacoma Intl
20h 35m
1 stop
BKK11:25 pmBangkok Suvarnabhumi
Sep 16
BKK2:35 amBangkok Suvarnabhumi
22h 05m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Korean Air
Aug 13
SEA1:20 pmSeattle/Tacoma Intl
18h 25m
1 stop
BKK9:45 pmBangkok Suvarnabhumi
Sep 1
BKK9:40 pmBangkok Suvarnabhumi
27h 00m
1 stop
SEA10:40 amSeattle/Tacoma Intl
Korean Air
Oct 30
SEA12:00 pmSeattle/Tacoma Intl
21h 20m
1 stop
BKK11:20 pmBangkok Suvarnabhumi
Nov 11
BKK9:30 pmBangkok Suvarnabhumi
26h 30m
1 stop
SEA9:00 amSeattle/Tacoma Intl

Singapore Airlines flights from United States to Bangkok Suvarnabhumi Airport

Our best Singapore Airlines deals on United States to Bangkok Suvarnabhumi Airport flight tickets
Singapore Airlines
Jan 18
SEA8:45 amSeattle/Tacoma Intl
43h 00m
1 stop
BKK6:45 pmBangkok Suvarnabhumi
Jan 30
BKK3:40 pmBangkok Suvarnabhumi
30h 30m
1 stop
SEA7:10 amSeattle/Tacoma Intl
Singapore Airlines
Jan 18
SEA8:45 amSeattle/Tacoma Intl
41h 15m
1 stop
BKK5:00 pmBangkok Suvarnabhumi
Jan 28
BKK3:40 pmBangkok Suvarnabhumi
30h 30m
1 stop
SEA7:10 amSeattle/Tacoma Intl
Singapore Airlines
Jan 18
SEA8:45 amSeattle/Tacoma Intl
20h 15m
1 stop
BKK8:00 pmBangkok Suvarnabhumi
Jan 28
BKK6:05 pmBangkok Suvarnabhumi
28h 05m
1 stop
SEA7:10 amSeattle/Tacoma Intl

momondo Fare Finder

 
Customize your flight search to find flights from United States to Bangkok Suvarnabhumi Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from the United States to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 1/18

8:45 am-6:45 pm

1 stop43h 00m

Bangkok Suvarnabhumi

Fri 1/30

3:40 pm-7:10 am

1 stop30h 30m

$512

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 1/18

8:45 am-5:00 pm

1 stop41h 15m

Bangkok Suvarnabhumi

Wed 1/28

3:40 pm-7:10 am

1 stop30h 30m

$514

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 9/1

12:50 pm-11:25 pm

1 stop20h 35m

Bangkok Suvarnabhumi

Tue 9/16

2:35 am-10:40 am

1 stop22h 05m

$656

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/8

5:45 pm-6:00 am

1 stop24h 15m

Bangkok Suvarnabhumi

Wed 9/17

1:55 pm-8:40 am

1 stop30h 45m

$662

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Wed 9/10

12:50 pm-1:05 am

1 stop22h 15m

Bangkok Suvarnabhumi

Sun 9/21

2:35 am-10:40 am

1 stop22h 05m

$665

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 10/6

4:00 pm-10:00 am

1 stop30h 00m

Bangkok Suvarnabhumi

Sun 10/19

7:00 pm-2:25 pm

1 stop31h 25m

$670

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 9/30

4:00 pm-11:30 am

1 stop31h 30m

Bangkok Suvarnabhumi

Mon 10/6

7:00 pm-2:25 pm

1 stop31h 25m

$672

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Mon 8/18

6:00 am-11:55 pm

2 stops29h 55m

Bangkok Suvarnabhumi

Wed 9/3

7:00 am-9:59 pm

2 stops26h 59m

$680

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 8/25

12:50 pm-4:35 am

1 stop27h 45m

Bangkok Suvarnabhumi

Mon 9/8

7:00 am-2:55 pm

1 stop19h 55m

$684

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 8/25

7:19 am-11:55 pm

2 stops28h 36m

Bangkok Suvarnabhumi

Mon 9/8

7:00 am-2:55 pm

1 stop19h 55m

$689

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from United States to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The month of September is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from United States, with most prices found around $909. The month of October is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from United States averaging around $931.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Monday when prices can be found for as low as $1,131. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,305.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is in the afternoon. Flights from United States to Bangkok Suvarnabhumi Airport during this time can be as low as $1,101. In the morning is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,231 per ticket.

What is the cheapest United States to Bangkok Suvarnabhumi flight route?

Fly from Los Angeles to Bangkok Suvarnabhumi for the best United States - Bangkok Suvarnabhumi flight prices

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $1,066 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from United States for as low as $970 on momondo.

What cabin class options are available on United States to Bangkok Suvarnabhumi flights?

There are 3 cabin classes available to choose from on United States to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Bangkok Suvarnabhumi Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a United States to Bangkok Suvarnabhumi Airport flight.

Cheap United States to Bangkok Suvarnabhumi Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Bangkok Suvarnabhumi Airport

Best Price Found

$283

Fastest flight time

18h 25m

Direct flights

Every day
The best one-way flight to Bangkok Suvarnabhumi Airport from United States in the past 72 hours is $283. The best round-trip flight deal from United States to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $512.
The fastest flight from United States to Bangkok Suvarnabhumi Airport takes 18h 25m
Direct flights go from United States to Bangkok Suvarnabhumi Airport every day.

  • When did momondo last update prices for flights from United States to Bangkok Suvarnabhumi Airport?

    Prices for flights from United States to Bangkok Suvarnabhumi Airport refresh daily.

  • How many operators does momondo search for flights from United States to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from United States to Bangkok Suvarnabhumi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The required travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from United States to Bangkok Suvarnabhumi Airport?


Best airlines flying from United States to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from United States to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $126Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
SAUDIAPriceFrom $479Free CancellationRating
7.4
627 reviews
Search SAUDIA flights
China SouthernPriceFrom $522Free CancellationRating
7.6
104 reviews
Search China Southern flights
CondorPriceFrom $530Free CancellationRating
6.3
353 reviews
Search Condor flights
Air ChinaPriceFrom $533Free CancellationRating
7.3
93 reviews
Search Air China flights
IndiGoPriceFrom $559Free CancellationRating
6.8
478 reviews
Search IndiGo flights
Air IndiaPriceFrom $592Free CancellationRating
5.5
2,928 reviews
Search Air India flights
AIR PREMIAPriceFrom $606Free CancellationRating
8.2
59 reviews
Search AIR PREMIA flights
ZIPAIRPriceFrom $740Free CancellationRating
7.5
48 reviews
Search ZIPAIR flights
Vietnam AirlinesPriceFrom $758Free CancellationRating
7.5
197 reviews
Search Vietnam Airlines flights

Traveling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Kanchanaburi
Ayutthaya
Chonburi
Cha-am
Ko Lan
Sattahip
Pak Chong
Phetchaburi

Why use momondo?

Why should I use momondo to find a flight deal from United States to Bangkok?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from United States.

Can I find flights from United States to Bangkok with flexible booking policies on momondo?

All flight searches from United States to Bangkok on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United States to Bangkok?

momondo helps you find the best flight between United States and Bangkok by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from United States to Bangkok right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United States to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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