Flights to Bangkok

$413 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 9/1. 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.
China Eastern Logo
12:30 pm - 12:40 am
LAX
-
BKK
22h 10m
1 stop
China Eastern Logo
7:15 pm - 10:05 am
BKK
-
LAX
28h 50m
2 stops
$807China Eastern
Sun, Aug 16 - Sun, Sep 6
China Eastern Logo
11:30 am - 2:55 pm
LAX
-
BKK
36h 25m
2 stops
China Eastern Logo
6:15 pm - 9:05 am
BKK
-
LAX
29h 50m
2 stops
$814China Eastern
Fri, Nov 13 - Fri, Nov 20
ANA Logo
4:30 pm - 3:30 pm
SEA
-
BKK
33h 00m
1 stop
ANA Logo
9:35 am - 2:25 pm
BKK
-
SEA
18h 50m
1 stop
$962ANA
Wed, Aug 26 - Mon, Sep 7
ANA Logo
4:30 pm - 5:55 am
SEA
-
BKK
23h 25m
1 stop
ANA Logo
9:35 am - 2:25 pm
BKK
-
SEA
18h 50m
1 stop
$965ANA
Mon, Jul 13 - Wed, Jul 29
United Airlines Logo
4:30 pm - 4:35 am
SEA
-
BKK
22h 05m
1 stop
United Airlines Logo
9:35 am - 2:25 pm
BKK
-
SEA
18h 50m
1 stop
$972United Airlines
Mon, Sep 7 - Thu, Oct 15
United Airlines Logo
4:30 pm - 4:35 am
SEA
-
BKK
22h 05m
1 stop
United Airlines Logo
9:10 am - 1:20 pm
BKK
-
SEA
19h 10m
1 stop
$973United Airlines
Thu, Oct 15 - Mon, Nov 16
Korean Air Logo
11:55 am - 1:35 pm
DFW
-
BKK
37h 40m
1 stop
Korean Air Logo
2:35 am - 8:10 am
BKK
-
DFW
41h 35m
1 stop
$1,014Korean Air
Wed, Sep 2 - Mon, Sep 14
Delta Logo
7:00 am - 1:05 am
DFW
-
BKK
30h 05m
2 stops
Delta Logo
2:35 am - 9:05 pm
BKK
-
DFW
30h 30m
2 stops
$1,025Delta
Mon, Sep 28 - Wed, Oct 21
Delta Logo
4:30 pm - 9:45 pm
DFW
-
BKK
41h 15m
2 stops
Delta Logo
2:35 am - 12:01 am
BKK
-
DFW
33h 26m
2 stops
$1,030Delta
Wed, Sep 23 - Wed, Sep 30
Korean Air Logo
5:35 pm - 9:45 pm
HOU
-
BKK
40h 10m
2 stops
Korean Air Logo
11:30 pm - 12:04 pm
BKK
-
HOU
24h 34m
2 stops
$1,158Korean Air
Sun, Sep 6 - Wed, Sep 16

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 May 23, 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 8/16

12:30 pm-12:40 am

1 stop22h 10m

Bangkok Suvarnabhumi

Sun 9/6

7:15 pm-10:05 am

2 stops28h 50m

$807

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Fri 11/13

11:30 am-2:55 pm

2 stops36h 25m

Bangkok Suvarnabhumi

Fri 11/20

6:15 pm-9:05 am

2 stops29h 50m

$814

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Wed 8/26

4:30 pm-3:30 pm

1 stop33h 00m

Bangkok Suvarnabhumi

Mon 9/7

9:35 am-2:25 pm

1 stop18h 50m

$962

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 7/13

4:30 pm-5:55 am

1 stop23h 25m

Bangkok Suvarnabhumi

Wed 7/29

9:35 am-2:25 pm

1 stop18h 50m

$965
Quickest round-trip

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 9/7

4:30 pm-4:35 am

1 stop22h 05m

Bangkok Suvarnabhumi

Thu 10/15

9:35 am-2:25 pm

1 stop18h 50m

$972

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Thu 10/15

4:30 pm-4:35 am

1 stop22h 05m

Bangkok Suvarnabhumi

Mon 11/16

9:10 am-1:20 pm

1 stop19h 10m

$973

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Wed 9/2

11:55 am-1:35 pm

1 stop37h 40m

Bangkok Suvarnabhumi

Mon 9/14

2:35 am-8:10 am

1 stop41h 35m

$1,014

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Mon 9/28

7:00 am-1:05 am

2 stops30h 05m

Bangkok Suvarnabhumi

Wed 10/21

2:35 am-9:05 pm

2 stops30h 30m

$1,025

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Wed 9/23

4:30 pm-9:45 pm

2 stops41h 15m

Bangkok Suvarnabhumi

Wed 9/30

2:35 am-12:01 am

2 stops33h 26m

$1,030

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Sun 9/6

5:35 pm-9:45 pm

2 stops40h 10m

Bangkok Suvarnabhumi

Wed 9/16

11:30 pm-12:04 pm

2 stops24h 34m

$1,158

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 $838.

What is the absolute cheapest flight to Bangkok?

In the past two weeks, users have booked deals to Bangkok for $29/person, which is 81% 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 $967 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 $821 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 ANGELESMarch15% cheaperFlying from Los Angeles to Bangkok costs on average just $682 in March
MOST EXPENSIVE MONTH TO FLY TO BANGKOK FROM LOS ANGELESDecember34% more expensiveIt costs about $1,070 for flights to Bangkok from Los Angeles in December
MOST POPULAR MONTH TO FLY TO BANGKOK FROM LOS ANGELESNovember406% 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

$413

Best Round-Trip Price

$807

Fastest flight time

20h 50m

Popular in

December
The best one-way flight price to Bangkok from United States in the last 5 days is $413 (Seattle/Tacoma Intl to Bangkok Suvarnabhumi).
The best round-trip flight price to Bangkok from United States in the last 5 days is $807 (Los Angeles to Bangkok Suvarnabhumi).
The fastest flight to Bangkok from United States takes 20h 50m (Washington, D.C. Dulles Intl to Bangkok Suvarnabhumi).
December has the highest demand for flights to Bangkok, with a 8% 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 $962. 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 $841.

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 $59 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 Sukhumvit?

Yes, you can get a flight ticket to Bangkok Suvarnabhumi if you want to reach Sukhumvit. It is the nearest Bangkok airport (13.1 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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