Cheap flights from Bangkok to the United States from $417

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to the United States departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Asiana Airlines Logo
1:20 am - 2:55 pm
BKK
-
SEA
27h 35m
1 stop
Asiana Airlines Logo
12:55 am - 11:20 pm
SEA
-
BKK
32h 25m
1 stop
$686Asiana Airlines
Sun, Apr 26 - Sun, May 10
United Airlines Logo
9:35 am - 2:25 pm
BKK
-
SEA
18h 50m
1 stop
United Airlines Logo
8:45 am - 11:55 pm
SEA
-
BKK
25h 10m
2 stops
$687United Airlines
Tue, Jun 23 - Tue, Aug 4
ANA Logo
7:00 am - 6:30 pm
BKK
-
SEA
25h 30m
2 stops
ANA Logo
5:22 pm - 11:55 pm
SEA
-
BKK
40h 33m
2 stops
$688ANA
Fri, Jun 5 - Sat, Sep 5
Philippine Airlines Logo
1:25 pm - 8:05 pm
BKK
-
SEA
20h 40m
1 stop
Philippine Airlines Logo
11:10 pm - 8:55 am
SEA
-
BKK
19h 45m
1 stop
$689Philippine Airlines
Tue, Jun 23 - Tue, Aug 4
Delta Logo
2:35 am - 1:25 pm
BKK
-
SEA
24h 50m
1 stop
Delta Logo
1:05 pm - 1:05 am
SEA
-
BKK
22h 00m
1 stop
$690Delta
Mon, Jun 15 - Mon, Jun 29
Korean Air Logo
9:40 pm - 10:40 am
BKK
-
SFO
27h 00m
1 stop
Korean Air Logo
12:40 pm - 11:35 pm
SFO
-
BKK
20h 55m
1 stop
$704Korean Air
Sun, May 3 - Sun, May 10
Delta Logo
2:35 am - 10:50 pm
BKK
-
LAX
34h 15m
2 stops
Delta Logo
9:20 pm - 11:35 pm
LAX
-
BKK
36h 15m
2 stops
$704Delta
Wed, Jun 17 - Mon, Jul 6
Philippine Airlines Logo
1:25 pm - 1:45 pm
BKK
-
LAX
38h 20m
1 stop
Philippine Airlines Logo
12:25 pm - 12:10 pm
LAX
-
BKK
33h 45m
1 stop
$706Philippine Airlines
Sat, Jun 6 - Thu, Jun 18
Korean Air Logo
9:40 pm - 10:40 am
BKK
-
SFO
27h 00m
1 stop
Korean Air Logo
12:40 pm - 1:35 pm
SFO
-
BKK
34h 55m
1 stop
$722Korean Air
Sun, May 3 - Sun, May 10
EVA Air Logo
12:25 pm - 7:55 pm
BKK
-
DFW
19h 30m
1 stop
EVA Air Logo
10:50 pm - 11:20 am
DFW
-
BKK
24h 30m
1 stop
$1,046EVA Air
Tue, May 5 - Mon, Aug 31

United Airlines flights from Bangkok to United States

Our best United Airlines deals on Bangkok to United States flight tickets
United Airlines
Jun 15
BKK3:45 pmBangkok Suvarnabhumi
23h 44m
2 stops
SEA1:29 amSeattle/Tacoma Intl
Jan 10
SEA6:29 amSeattle/Tacoma Intl
26h 51m
2 stops
BKK12:20 amBangkok Suvarnabhumi
$698
United Airlines
Jun 24
BKK7:00 amBangkok Suvarnabhumi
18h 00m
1 stop
LAX11:00 amLos Angeles Los Angeles
Jul 16
LAX5:10 pmLos Angeles Los Angeles
45h 25m
2 stops
BKK4:35 amBangkok Suvarnabhumi
$775
United Airlines
Jun 16
BKK9:35 amBangkok Suvarnabhumi
23h 15m
1 stop
LAX6:50 pmLos Angeles Los Angeles
Aug 9
LAX7:06 pmLos Angeles Los Angeles
43h 29m
2 stops
BKK4:35 amBangkok Suvarnabhumi
$778

EVA Air flights from Bangkok to United States

Our best EVA Air deals on Bangkok to United States flight tickets
EVA Air
May 1
BKK1:35 amBangkok Suvarnabhumi
19h 10m
1 stop
SFO6:45 amSan Francisco
May 9
SFO12:30 pmSan Francisco
21h 00m
1 stop
BKK11:30 pmBangkok Suvarnabhumi
$746
EVA Air
Jun 18
BKK8:30 amBangkok Suvarnabhumi
25h 40m
1 stop
SFO8:10 pmSan Francisco
Jun 24
SFO12:50 amSan Francisco
20h 20m
1 stop
BKK11:10 amBangkok Suvarnabhumi
$760
EVA Air
May 1
BKK1:35 amBangkok Suvarnabhumi
19h 10m
1 stop
SFO6:45 amSan Francisco
May 9
SFO12:30 pmSan Francisco
21h 00m
1 stop
BKK11:30 pmBangkok Suvarnabhumi
$766

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok to United States 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 March 22, 2026.
Use the filters below to find and compare flights from Bangkok to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Sun 4/26

1:20 am-2:55 pm

1 stop27h 35m

Seattle/Tacoma Intl

Sun 5/10

12:55 am-11:20 pm

1 stop32h 25m

$686

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 6/23

9:35 am-2:25 pm

1 stop18h 50m

Seattle/Tacoma Intl

Tue 8/4

8:45 am-11:55 pm

2 stops25h 10m

$687

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 6/5

7:00 am-6:30 pm

2 stops25h 30m

Seattle/Tacoma Intl

Sat 9/5

5:22 pm-11:55 pm

2 stops40h 33m

$688
Quickest round-trip

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 6/23

1:25 pm-8:05 pm

1 stop20h 40m

Seattle/Tacoma Intl

Tue 8/4

11:10 pm-8:55 am

1 stop19h 45m

$689

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 6/15

2:35 am-1:25 pm

1 stop24h 50m

Seattle/Tacoma Intl

Mon 6/29

1:05 pm-1:05 am

1 stop22h 00m

$690

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sun 5/3

9:40 pm-10:40 am

1 stop27h 00m

San Francisco

Sun 5/10

12:40 pm-11:35 pm

1 stop20h 55m

$704

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Wed 6/17

2:35 am-10:50 pm

2 stops34h 15m

Los Angeles Los Angeles

Mon 7/6

9:20 pm-11:35 pm

2 stops36h 15m

$704

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Sat 6/6

1:25 pm-1:45 pm

1 stop38h 20m

Los Angeles Los Angeles

Thu 6/18

12:25 pm-12:10 pm

1 stop33h 45m

$706

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sun 5/3

9:40 pm-10:40 am

1 stop27h 00m

San Francisco

Sun 5/10

12:40 pm-1:35 pm

1 stop34h 55m

$722

BangkokDallas

BKK - DFW

BKKDFW

Bangkok Suvarnabhumi

Tue 5/5

12:25 pm-7:55 pm

1 stop19h 30m

Dallas/Fort Worth

Mon 8/31

10:50 pm-11:20 am

1 stop24h 30m

$1,046

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 the United States from

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

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 United States?

In general, February is the cheapest month to fly from Bangkok to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $704. If you aren’t able to travel during the month of February, then book flights to United States from Bangkok during January instead. Flights to United States in January, while not as cheap as those in February, still average around $786.

What is the cheapest Bangkok to United States flight route?

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

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $1,074 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Bangkok for as low as $794 on momondo.

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

There are 2 cabin classes available to choose from on Bangkok to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Bangkok to United States flight deals and tips

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

Fastest flight time

15h 25m

Direct flights

Every day

Airports in United States

4,297 airports
The fastest flight from Bangkok to United States takes 15h 25m
Direct flights go from Bangkok to United States every day.
There are 4,297 airports in United States. From Bangkok there are direct flights to Los Angeles Los Angeles (LAX).
  • When did momondo last update prices for flights from Bangkok to United States?

    Prices for flights from Bangkok to United States are updated daily.

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

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

    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 Bangkok to United States.

  • What documentation or ID do you need to fly to United States?

    The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Bangkok to United States

Compare and see reviews for airlines that fly from Bangkok to United States with momondo
Airline
Rating
Free Cancellation
Price
XiamenAirPriceFrom $300Free CancellationRating
6.6
42 reviews
Search XiamenAir flights
Korean AirPriceFrom $349Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights
Philippine AirlinesPriceFrom $493Free CancellationRating
7.3
970 reviews
Search Philippine Airlines flights
DeltaPriceFrom $605Free CancellationRating
7.9
8,319 reviews
Search Delta flights
Asiana AirlinesPriceFrom $655Free CancellationRating
8.1
506 reviews
Search Asiana Airlines flights
ANAPriceFrom $670Free CancellationRating
8.4
1,138 reviews
Search ANA flights
Cathay PacificPriceFrom $675Free CancellationRating
7.6
1,222 reviews
Search Cathay Pacific flights
STARLUX AirlinesPriceFrom $702Free CancellationRating
9.0
292 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $744Free CancellationRating
8.3
817 reviews
Search China Airlines flights
EVA AirPriceFrom $764Free CancellationRating
8.4
1,381 reviews
Search EVA Air flights

Why use momondo?

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

Finding the right flight to United States from Bangkok is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

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

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

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

Once all potential Bangkok to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Bangkok to United States flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Tue 4/21
Tue 4/28

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