How long is the flight from United States to Thailand?

The flight from United States to Thailand depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Bangkok Suvarnabhumi (the most popular airport in Thailand), then the flight time is 19h 50m on average. If you fly from Miami (another popular airport in United States) to Bangkok Suvarnabhumi, then the average flight time is 26h 40m.

What are the most popular cities to visit in Thailand?

Thailand is full of interesting cities to visit if you’re interested in touring the country. The majority of our users (70%) visit Bangkok more than other cities in the country, but other popular cities in Thailand include Phuket City and Chiang Mai.

$277 Cheap Flights to Thailand in 2025/26

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Recent flights found to popular cities in Thailand

Find flights to these popular cities in Thailand from your nearest airport.

Flights to Bangkok

Search all flight deals to Bangkok

XiamenAir

Jan 20

LAX

21h 30m

1 stop

BKK

Feb 12

BKK

21h 45m

1 stop

LAX

$581

Find similar

XiamenAir

Mar 31

LAX

21h 20m

1 stop

BKK

Apr 21

BKK

21h 45m

1 stop

LAX

$583

Find similar

China Southern

Jan 31

LAX

22h 25m

1 stop

BKK

Mar 29

BKK

17h 45m

1 stop

LAX

$585

Find similar

China Southern

Feb 6

LAX

23h 55m

1 stop

BKK

Feb 15

BKK

31h 20m

1 stop

LAX

$586

Find similar

Korean Air

Jan 22

LAX

35h 05m

1 stop

BKK

Jan 29

BKK

37h 50m

1 stop

LAX

$587

Find similar

China Eastern

Mar 10

LAX

21h 25m

1 stop

BKK

Apr 1

BKK

26h 10m

1 stop

LAX

$588

Find similar

China Eastern

Jan 20

LAX

23h 25m

1 stop

BKK

Feb 8

BKK

22h 10m

1 stop

LAX

$589

Find similar

XiamenAir

Jan 18

LAX

21h 30m

1 stop

BKK

Feb 3

BKK

21h 45m

1 stop

LAX

$590

Find similar

Korean Air

Jan 23

LAX

23h 05m

1 stop

BKK

Jan 29

BKK

21h 25m

1 stop

LAX

$591

Find similar

China Eastern

Jan 21

LAX

23h 25m

1 stop

BKK

Feb 1

BKK

29h 00m

1 stop

LAX

$592

Find similar

Korean Air

Jan 18

LAX

27h 15m

2 stops

BKK

Feb 3

BKK

37h 50m

1 stop

LAX

$593

Find similar

Korean Air

Apr 20

LAX

26h 05m

2 stops

BKK

May 21

BKK

19h 00m

1 stop

LAX

$594

Find similar

Flights to Phuket City

Search all flight deals to Phuket City

Singapore Airlines

Mar 3

SEA

34h 25m

1 stop

HKT

Mar 25

HKT

35h 15m

1 stop

SEA

$582

Find similar

Air India

Mar 1

ORD

29h 35m

1 stop

HKT

Mar 8

HKT

39h 20m

2 stops

ORD

$621

Find similar

Air India

Apr 11

SFO

43h 45m

2 stops

HKT

Apr 28

HKT

24h 15m

1 stop

SFO

$632

Find similar

Air India

Jan 28

ORD

41h 00m

1 stop

HKT

Feb 5

HKT

39h 20m

2 stops

ORD

$639

Find similar

Singapore Airlines

Feb 23

SFO

31h 10m

1 stop

HKT

Mar 2

HKT

35h 45m

1 stop

SFO

$642

Find similar

Air India

Apr 12

SFO

43h 45m

2 stops

HKT

Apr 21

HKT

36h 40m

1 stop

SFO

$644

Find similar

Singapore Airlines

Mar 1

SFO

32h 35m

1 stop

HKT

Mar 31

HKT

37h 45m

1 stop

SFO

$645

Find similar

Air India

Feb 18

SFO

38h 05m

2 stops

HKT

Mar 1

HKT

42h 15m

1 stop

SFO

$647

Find similar

Air India

Mar 28

SFO

38h 20m

2 stops

HKT

Apr 1

HKT

24h 15m

1 stop

SFO

$648

Find similar

Air India

Mar 1

SFO

38h 05m

2 stops

HKT

Mar 31

HKT

36h 40m

1 stop

SFO

$650

Find similar

Air India

Apr 11

SFO

43h 45m

2 stops

HKT

Apr 23

HKT

36h 40m

1 stop

SFO

$652

Find similar

Singapore Airlines

Mar 17

SFO

31h 10m

1 stop

HKT

Mar 24

HKT

35h 45m

1 stop

SFO

$658

Find similar

Flights to Chiang Mai

Search all flight deals to Chiang Mai

Korean Air

Mar 16

LAX

21h 05m

1 stop

CNX

Mar 18

CNX

23h 15m

1 stop

LAX

$607

Find similar

Korean Air

Mar 16

LAX

24h 25m

2 stops

CNX

Mar 18

CNX

23h 15m

1 stop

LAX

$612

Find similar

Korean Air

Mar 16

LAX

26h 25m

2 stops

CNX

Mar 18

CNX

28h 20m

2 stops

LAX

$623

Find similar

Cathay Pacific

Feb 2

LAX

30h 35m

1 stop

CNX

Feb 16

CNX

16h 15m

1 stop

LAX

$647

Find similar

Cathay Pacific

Jan 28

LAX

31h 55m

1 stop

CNX

Feb 4

CNX

20h 45m

1 stop

LAX

$648

Find similar

Cathay Pacific

Jan 28

LAX

31h 55m

1 stop

CNX

Feb 4

CNX

20h 45m

1 stop

LAX

$652

Find similar

Cathay Pacific

Feb 3

LAX

31h 55m

1 stop

CNX

Feb 16

CNX

16h 15m

1 stop

LAX

$656

Find similar

Multiple Airlines

Feb 18

LAX

23h 25m

2 stops

CNX

Mar 15

CNX

28h 25m

1 stop

LAX

$661

Find similar

China Eastern

Jan 20

LAX

35h 50m

1 stop

CNX

May 27

CNX

33h 10m

1 stop

LAX

$663

Find similar

China Eastern

Jan 15

LAX

36h 55m

2 stops

CNX

Jan 26

CNX

32h 30m

1 stop

LAX

$664

Find similar

China Eastern

Jan 28

LAX

54h 35m

3 stops

CNX

Feb 4

CNX

55h 40m

3 stops

LAX

$666

Find similar

Delta

Jan 26

LAX

35h 33m

2 stops

CNX

Feb 6

CNX

28h 40m

2 stops

LAX

$668

Find similar

Flights to Ko Samui

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Singapore Airlines

Mar 3

LAX

29h 45m

1 stop

USM

Mar 31

USM

27h 05m

1 stop

LAX

$812

Find similar

Singapore Airlines

Apr 16

SFO

41h 20m

1 stop

USM

Apr 26

USM

38h 55m

1 stop

SFO

$876

Find similar

EVA Air

Apr 15

SFO

24h 20m

2 stops

USM

Apr 26

USM

27h 20m

2 stops

SFO

$936

Find similar

Singapore Airlines

Mar 3

LAX

28h 35m

2 stops

USM

Mar 31

USM

27h 05m

1 stop

LAX

$948

Find similar

Singapore Airlines

Mar 3

LAX

28h 35m

2 stops

USM

Mar 31

USM

27h 05m

1 stop

LAX

$949

Find similar

Singapore Airlines

Jan 22

LAX

29h 45m

1 stop

USM

Jan 29

USM

22h 55m

1 stop

LAX

$950

Find similar

Singapore Airlines

May 3

SFO

39h 50m

1 stop

USM

May 31

USM

38h 55m

1 stop

SFO

$952

Find similar

Singapore Airlines

May 3

SFO

39h 50m

1 stop

USM

May 31

USM

38h 55m

1 stop

SFO

$953

Find similar

Multiple Airlines

Jan 22

LAX

43h 30m

2 stops

USM

Jan 29

USM

40h 15m

2 stops

LAX

$954

Find similar

EVA Air

Mar 3

LAX

25h 35m

2 stops

USM

Mar 31

USM

22h 50m

2 stops

LAX

$955

Find similar

Singapore Airlines

Jan 27

LAX

29h 45m

1 stop

USM

Feb 3

USM

26h 00m

1 stop

LAX

$957

Find similar

Multiple Airlines

Jan 26

LAX

29h 35m

2 stops

USM

Feb 7

USM

34h 30m

2 stops

LAX

$958

Find similar

Flights to Krabi

Search all flight deals to Krabi

Multiple Airlines

Jan 21

SFO

30h 30m

2 stops

KBV

Jan 29

KBV

25h 45m

2 stops

SFO

$835

Find similar

Multiple Airlines

Jan 22

LAX

30h 10m

2 stops

KBV

Jan 29

KBV

25h 25m

2 stops

LAX

$864

Find similar

EVA Air

Jan 27

SEA

31h 20m

2 stops

KBV

Feb 9

KBV

34h 40m

2 stops

SEA

$870

Find similar

EVA Air

Jan 26

SEA

30h 40m

2 stops

KBV

Feb 9

KBV

23h 35m

2 stops

SEA

$899

Find similar

EVA Air

Mar 5

LAX

31h 15m

2 stops

KBV

Mar 21

KBV

47h 00m

2 stops

LAX

$905

Find similar

EVA Air

Jan 22

DFW

34h 00m

2 stops

KBV

Jan 29

KBV

22h 30m

2 stops

DFW

$907

Find similar

Multiple Airlines

Jan 22

LAX

25h 50m

2 stops

KBV

Jan 29

KBV

23h 15m

2 stops

LAX

$908

Find similar

Multiple Airlines

Jan 10

SEA

28h 50m

2 stops

KBV

Feb 1

KBV

24h 35m

2 stops

SEA

$910

Find similar

Multiple Airlines

Mar 6

DFW

32h 05m

2 stops

KBV

Mar 18

KBV

36h 00m

2 stops

DFW

$910

Find similar

EVA Air

Jan 10

SEA

30h 40m

2 stops

KBV

Feb 1

KBV

34h 40m

2 stops

SEA

$912

Find similar

Multiple Airlines

Jan 10

SEA

29h 00m

2 stops

KBV

Feb 1

KBV

24h 10m

2 stops

SEA

$920

Find similar

EVA Air

Apr 11

LAX

31h 05m

2 stops

KBV

Apr 22

KBV

21h 15m

2 stops

LAX

$927

Find similar

Find the cheapest flights from the United States to Thailand

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One-way

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

Enter your travel dates to find the best prices.

10:45 pm - 11:15 am

LAX

BKK

21h 30m1 stop

12:15 pm - 7:00 pm

BKK

LAX

21h 45m1 stop

$581XiamenAir

Tue, Jan 20 - Thu, Feb 12

11:55 pm - 11:15 am

LAX

BKK

21h 20m1 stop

12:15 pm - 8:00 pm

BKK

LAX

21h 45m1 stop

$583XiamenAir

Tue, Mar 31 - Tue, Apr 21

10:00 pm - 11:25 am

LAX

BKK

22h 25m1 stop

3:55 pm - 7:40 pm

BKK

LAX

17h 45m1 stop

$585China Southern

Sat, Jan 31 - Sun, Mar 29

10:50 pm - 12:55 am

LAX

BKK

35h 05m1 stop

9:40 am - 8:30 am

BKK

LAX

37h 50m1 stop

$587Korean Air

Thu, Jan 22 - Thu, Jan 29

10:50 am - 12:55 am

LAX

BKK

23h 05m1 stop

2:05 am - 8:30 am

BKK

LAX

21h 25m1 stop

$591Korean Air

Fri, Jan 23 - Thu, Jan 29

7:00 am - 4:35 am

DFW

BKK

33h 35m2 stops

7:00 am - 10:28 pm

BKK

DFW

27h 28m2 stops

$766ANA

Wed, May 6 - Tue, May 26

7:00 am - 11:25 am

DFW

BKK

39h 25m3 stops

4:55 pm - 9:11 am

BKK

DFW

29h 16m3 stops

$767United Airlines

Sun, Jan 18 - Wed, Jan 28

7:00 am - 4:20 pm

DFW

BKK

44h 20m2 stops

10:25 pm - 12:04 pm

BKK

DFW

26h 39m2 stops

$768ANA

Wed, Feb 11 - Wed, Feb 18

7:25 am - 11:25 am

DFW

BKK

39h 00m2 stops

9:10 am - 4:20 pm

BKK

DFW

44h 10m2 stops

$771United Airlines

Fri, Jan 9 - Mon, Jan 19

10:40 am - 7:25 pm

IAD

BKK

20h 45m1 stop

9:05 am - 3:55 pm

BKK

IAD

42h 50m1 stop

$885Qatar Airways

Fri, Feb 6 - Wed, Feb 18

Fly from

Route

Depart

Return

Price

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Tue 1/20

10:45 pm-11:15 am

1 stop21h 30m

Bangkok Suvarnabhumi

Thu 2/12

12:15 pm-7:00 pm

1 stop21h 45m

$581

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Tue 3/31

11:55 pm-11:15 am

1 stop21h 20m

Bangkok Suvarnabhumi

Tue 4/21

12:15 pm-8:00 pm

1 stop21h 45m

$583

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Sat 1/31

10:00 pm-11:25 am

1 stop22h 25m

Bangkok Suvarnabhumi

Sun 3/29

3:55 pm-7:40 pm

1 stop17h 45m

$585

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Thu 1/22

10:50 pm-12:55 am

1 stop35h 05m

Bangkok Suvarnabhumi

Thu 1/29

9:40 am-8:30 am

1 stop37h 50m

$587

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Fri 1/23

10:50 am-12:55 am

1 stop23h 05m

Bangkok Suvarnabhumi

Thu 1/29

2:05 am-8:30 am

1 stop21h 25m

$591

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Wed 5/6

7:00 am-4:35 am

2 stops33h 35m

Bangkok Suvarnabhumi

Tue 5/26

7:00 am-10:28 pm

2 stops27h 28m

$766

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Sun 1/18

7:00 am-11:25 am

3 stops39h 25m

Bangkok Suvarnabhumi

Wed 1/28

4:55 pm-9:11 am

3 stops29h 16m

$767

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Wed 2/11

7:00 am-4:20 pm

2 stops44h 20m

Bangkok Suvarnabhumi

Wed 2/18

10:25 pm-12:04 pm

2 stops26h 39m

$768

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Fri 1/9

7:25 am-11:25 am

2 stops39h 00m

Bangkok Suvarnabhumi

Mon 1/19

9:10 am-4:20 pm

2 stops44h 10m

$771

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Fri 2/6

10:40 am-7:25 pm

1 stop20h 45m

Bangkok Suvarnabhumi

Wed 2/18

9:05 am-3:55 pm

1 stop42h 50m

$885

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Thailand flights insights and trends

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

Airlines

Other information

What airlines fly to Thailand?

Cathay Pacific, Korean Air and Asiana Airlines are the top three most popular airlines that fly to Thailand from United States according to our data. Cathay Pacific is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 42 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Thailand

Click on the cities below to find out when it's cheapest to fly to Thailand from United States

Bangkok

Cheapest flights according to searches in the past 7 days on momondo.

Bangkok

Find flights to Bangkok

Cheap Thailand flight deals and tips

Summary info about Thailand flight prices, duration and airlines

Best One-Way Price	$277
Best Round-Trip Price	$581
Fastest flight time	19h 10m
Popular in	December

The best one-way flight price to Thailand from United States in the last 72 hours is $277 (Newark to Bangkok Suvarnabhumi).

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The best round-trip flight price to Thailand from United States in the last 72 hours is $581 (Los Angeles to Bangkok Suvarnabhumi).

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The fastest flight to Thailand from United States takes 19h 10m (San Francisco to Bangkok Suvarnabhumi).

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December has the highest demand for flights to Thailand, with a 9% price increase on average.

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Frequently asked questions about flying to Thailand

What popular landmarks are in Thailand?

Thailand is full of notable places to explore, many with significant historical value to the region and the world. Some of the most popular landmarks in Thailand are Patong Beach, Pattaya Beach, Kata Beach, and Railay Beach, among many more.

What is the cheapest flight to Thailand?

The cheapest flights to Thailand recently found by momondo users are $15 with Thai Vietjet Air, $27 with Thai AirAsia, and $27 with Air Arabia.

What airlines fly to Thailand?

There are a total of 40 airlines that operate flight routes to Thailand, with Korean Air being the most popular option. An estimated 26% of those flying into Thailand choose to fly with Korean Air. If you’re unable to find tickets with Korean Air, then Cathay Pacific and United Airlines are also popular airlines to fly with.

What is the most popular airport in Thailand to fly to?

According to our data, 67% of momondo users who traveled to Thailand in the last year flew into Bangkok Suvarnabhumi (located in Bangkok), making it the most popular airport to fly to. There may be other airports in Thailand, but the majority of our users take flights to Bangkok Suvarnabhumi in order to visit Bangkok and it’s surrounding areas.

What is the best day of the week to fly to Thailand?

Flying to Thailand on a Sunday or Thursday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Thailand is on a Wednesday.

When did momondo last update prices for flights to Thailand?

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

How many operators does momondo search for flights to Thailand?

There are 134 operators available for flights to Thailand as of December 2025.

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

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 Thailand.

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

The travel and health documents required for your trip to Thailand 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 Thailand. 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 Thailand?

It is quick and easy to find flights to Thailand on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Thailand that suits you.

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

Yes. momondo enables you to select and highlight flights to Thailand with this policy.

How can momondo help me find flights to Thailand?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Thailand.