Flights to Bangkok

$332 Cheap flights to Bangkok

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Bangkok departing on 9/26. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
2:20 pm - 12:10 am
LAX
-
BKK
19h 50m
1 stop
Air China Logo
7:35 pm - 8:10 pm
BKK
-
LAX
38h 35m
1 stop
$670Air China
Sun, Apr 26 - Wed, May 27
Singapore Airlines Logo
10:15 am - 8:05 am
SEA
-
BKK
31h 50m
1 stop
Singapore Airlines Logo
1:35 pm - 8:10 am
BKK
-
SEA
32h 35m
1 stop
$685Singapore Airlines
Thu, Oct 1 - Sat, Oct 31
Korean Air Logo
12:50 pm - 11:35 pm
SEA
-
BKK
20h 45m
1 stop
Korean Air Logo
11:30 pm - 10:40 am
BKK
-
SEA
25h 10m
1 stop
$765Korean Air
Sun, Apr 26 - Sun, May 10
Korean Air Logo
12:50 pm - 11:35 pm
SEA
-
BKK
20h 45m
1 stop
Korean Air Logo
2:35 am - 10:40 am
BKK
-
SEA
22h 05m
1 stop
$779Korean Air
Thu, Oct 1 - Wed, Oct 7
Delta Logo
7:40 pm - 9:45 pm
DFW
-
BKK
38h 05m
2 stops
Delta Logo
11:30 pm - 10:28 pm
BKK
-
DFW
34h 58m
2 stops
$833Delta
Sun, Aug 16 - Tue, Sep 15
Etihad Airways Logo
3:10 pm - 6:45 am
IAD
-
BKK
28h 35m
1 stop
Etihad Airways Logo
8:40 pm - 9:45 am
BKK
-
IAD
24h 05m
1 stop
$847Etihad Airways
Mon, May 4 - Wed, May 20
Etihad Airways Logo
3:10 pm - 6:45 am
IAD
-
BKK
28h 35m
1 stop
Etihad Airways Logo
9:00 pm - 9:45 am
BKK
-
IAD
23h 45m
1 stop
$848Etihad Airways
Sat, May 2 - Sun, May 10
Delta Logo
7:00 am - 11:35 pm
DFW
-
BKK
28h 35m
2 stops
Delta Logo
11:30 pm - 8:10 am
BKK
-
DFW
20h 40m
1 stop
$872Delta
Wed, Sep 2 - Wed, Sep 9
China Airlines Logo
9:00 pm - 9:45 am
HOU
-
BKK
24h 45m
2 stops
China Airlines Logo
10:50 am - 12:05 am
BKK
-
HOU
25h 15m
2 stops
$1,089China Airlines
Mon, Aug 24 - Fri, Aug 28
China Airlines Logo
8:50 pm - 9:45 am
HOU
-
BKK
24h 55m
2 stops
China Airlines Logo
10:50 am - 10:10 pm
BKK
-
HOU
23h 20m
2 stops
$1,099China Airlines
Tue, Sep 1 - Wed, Sep 30

momondo Fare Finder

 
Locate flights to Bangkok that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on April 14, 2026.
Use the filters below to find and compare flights to Bangkok that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Sun 4/26

2:20 pm-12:10 am

1 stop19h 50m

Bangkok Suvarnabhumi

Wed 5/27

7:35 pm-8:10 pm

1 stop38h 35m

$670

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Thu 10/1

10:15 am-8:05 am

1 stop31h 50m

Bangkok Suvarnabhumi

Sat 10/31

1:35 pm-8:10 am

1 stop32h 35m

$685

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 4/26

12:50 pm-11:35 pm

1 stop20h 45m

Bangkok Suvarnabhumi

Sun 5/10

11:30 pm-10:40 am

1 stop25h 10m

$765
Quickest round-trip

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Thu 10/1

12:50 pm-11:35 pm

1 stop20h 45m

Bangkok Suvarnabhumi

Wed 10/7

2:35 am-10:40 am

1 stop22h 05m

$779

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Sun 8/16

7:40 pm-9:45 pm

2 stops38h 05m

Bangkok Suvarnabhumi

Tue 9/15

11:30 pm-10:28 pm

2 stops34h 58m

$833

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 5/4

3:10 pm-6:45 am

1 stop28h 35m

Bangkok Suvarnabhumi

Wed 5/20

8:40 pm-9:45 am

1 stop24h 05m

$847

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sat 5/2

3:10 pm-6:45 am

1 stop28h 35m

Bangkok Suvarnabhumi

Sun 5/10

9:00 pm-9:45 am

1 stop23h 45m

$848

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Wed 9/2

7:00 am-11:35 pm

2 stops28h 35m

Bangkok Suvarnabhumi

Wed 9/9

11:30 pm-8:10 am

1 stop20h 40m

$872

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Mon 8/24

9:00 pm-9:45 am

2 stops24h 45m

Bangkok Suvarnabhumi

Fri 8/28

10:50 am-12:05 am

2 stops25h 15m

$1,089

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Tue 9/1

8:50 pm-9:45 am

2 stops24h 55m

Bangkok Suvarnabhumi

Wed 9/30

10:50 am-10:10 pm

2 stops23h 20m

$1,099

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

Bangkok flights insights and trends

Explore insights for your Bangkok flight to craft the best travel plan

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of September, then book flights to Bangkok from United States during November instead. Flights to Bangkok in November, while not as cheap as those in September, still average around $825.

What is the absolute cheapest flight to Bangkok?

In the past two weeks, users have booked deals to Bangkok for $31/person, which is 83% cheaper than the average flight to Bangkok. To find the cheapest price to Bangkok from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

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

You are more likely to see cheaper flights to Bangkok from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $958 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from United States for as low as $820 on momondo.

Cheapest flights to Bangkok

Find the cheapest flights to Bangkok from your nearest city or airport
CHEAPEST MONTH TO FLY TO BANGKOK FROM LOS ANGELESSeptember14% cheaperFlying from Los Angeles to Bangkok costs on average just $679 in September
MOST EXPENSIVE MONTH TO FLY TO BANGKOK FROM LOS ANGELESDecember34% more expensiveIt costs about $1,057 for flights to Bangkok from Los Angeles in December
MOST POPULAR MONTH TO FLY TO BANGKOK FROM LOS ANGELESNovember410% more users visitedMore momondo users searched in flights to Bangkok from Los Angeles in November than any other month

Cheap Bangkok flight deals and tips

Summary info about Bangkok flight prices, duration and airlines

Best One-Way Price

$332

Best Round-Trip Price

$670

Fastest flight time

20h 15m

Popular in

December
The best one-way flight price to Bangkok from United States in the last 72 hours is $332 (New York John F Kennedy Intl to Bangkok Suvarnabhumi).
The best round-trip flight price to Bangkok from United States in the last 72 hours is $670 (Los Angeles to Bangkok Suvarnabhumi).
The fastest flight to Bangkok from United States takes 20h 15m (Seattle/Tacoma Intl to Bangkok Suvarnabhumi).
December has the highest demand for flights to Bangkok, with a 9% price increase on average.

Frequently asked questions about flying to Bangkok

What is there to do in Bangkok when it’s raining?

If you are planning a flight to Bangkok and are looking to avoid the rain, you should avoid traveling during the months of May, June, and July. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Bangkok, there are still things to do and ways to enjoy your trip. Those looking for a great museum with interesting exhibits should take time out of their trip to Bangkok to go see Siriraj Medical Museum. Siriraj Medical Museum is particularly popular with tourists when the weather in Bangkok is not ideal. Shopping centers like Terminal 21 are very popular destinations for those visiting the Bangkok area. Terminal 21 is a great place to go if you’re looking to spend some time inside.

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

We recommend purchasing flights from United States to Bangkok 87 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Bangkok for $950. Keep in mind that you might also find cheap flights to Bangkok outside of this time window. In fact, momondo users recently found flights from United States to Bangkok for $826.

Is there an alternative airport near Bangkok?

Finding an alternative and possibly cheaper destination airport near Bangkok is possible. If you are planning a flight to Bangkok, consider booking flights to Bangkok Don Mueang Intl Airport (12 mi from Bangkok city center), Utapao Rayong Pattaya Airport (81 mi from Bangkok city center) or Hua Hin Airport (87 mi from Bangkok city center).

Is there a cheaper alternative to flying into Bangkok?

You can find deals at Hua Hin Airport for $120 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Khlong Sam Wa?

Yes, you can get a flight ticket to Bangkok Suvarnabhumi if you want to reach Khlong Sam Wa. It is the nearest Bangkok airport (12.0 mi away).

What’s the closest airport to Pratunam?

The airport which is nearest to Pratunam is Bangkok Suvarnabhumi. It is 14.8 mi away and is in Bangkok.

When did momondo last update prices for flights to Bangkok?

Prices for flights to Bangkok are refreshed on a daily basis.

How many operators does momondo search for flights to Bangkok?

How old do you have to be to fly to Bangkok?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Bangkok.

What documentation or ID do you need to fly to Bangkok?

The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Bangkok. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for flights to Bangkok to just show those with flexible booking policies.

How can momondo help me find flights to Bangkok?

Once you have performed a search for flights to Bangkok, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok and alert you when they change.

An easier way to manage your Bangkok trip

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