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 20h 45m on average. If you fly from Miami (another popular airport in United States) to Bangkok Suvarnabhumi, then the average flight time is 27h 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.

$288 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

Korean Air

Jan 19

LAX

23h 05m

1 stop

BKK

Feb 17

BKK

27h 42m

2 stops

LAX

$581

Find similar

China Eastern

Jan 18

LAX

23h 25m

1 stop

BKK

Feb 3

BKK

18h 20m

1 stop

LAX

$582

Find similar

Asiana Airlines

Apr 6

LAX

34h 10m

1 stop

BKK

May 4

BKK

17h 40m

1 stop

LAX

$583

Find similar

Korean Air

Jan 30

LAX

25h 15m

2 stops

BKK

Feb 20

BKK

37h 50m

1 stop

LAX

$584

Find similar

Korean Air

Feb 3

LAX

23h 05m

1 stop

BKK

Feb 9

BKK

27h 59m

2 stops

LAX

$586

Find similar

Asiana Airlines

Jan 14

LAX

31h 30m

1 stop

BKK

Jan 29

BKK

17h 50m

1 stop

LAX

$588

Find similar

Korean Air

Jan 30

LAX

25h 15m

2 stops

BKK

Feb 20

BKK

37h 50m

1 stop

LAX

$589

Find similar

Asiana Airlines

Jan 14

LAX

21h 50m

1 stop

BKK

Feb 16

BKK

30h 15m

1 stop

LAX

$591

Find similar

China Eastern

Jan 25

LAX

35h 35m

2 stops

BKK

Mar 8

BKK

28h 10m

1 stop

LAX

$592

Find similar

China Eastern

Jan 16

LAX

37h 25m

1 stop

BKK

Mar 3

BKK

19h 00m

1 stop

LAX

$593

Find similar

China Eastern

Jan 12

LAX

23h 25m

1 stop

BKK

Feb 2

BKK

28h 10m

1 stop

LAX

$595

Find similar

Asiana Airlines

Feb 16

LAX

20h 45m

1 stop

BKK

Feb 26

BKK

17h 50m

1 stop

LAX

$597

Find similar

Flights to Phuket City

Search all flight deals to Phuket City

Multiple Airlines

Jan 20

SFO

28h 45m

2 stops

HKT

Jan 27

HKT

25h 45m

2 stops

SFO

$583

Find similar

Singapore Airlines

Mar 15

SEA

38h 20m

1 stop

HKT

Apr 15

HKT

36h 50m

1 stop

SEA

$594

Find similar

Air India

Feb 23

SFO

38h 05m

2 stops

HKT

Mar 2

HKT

25h 30m

1 stop

SFO

$608

Find similar

Singapore Airlines

Feb 3

SEA

33h 30m

1 stop

HKT

Feb 12

HKT

37h 30m

1 stop

SEA

$610

Find similar

Air India

Jan 20

SFO

37h 30m

2 stops

HKT

Jan 27

HKT

42h 15m

1 stop

SFO

$640

Find similar

Singapore Airlines

Feb 23

SFO

31h 10m

1 stop

HKT

Mar 2

HKT

35h 45m

1 stop

SFO

$643

Find similar

Air India

Jan 12

SFO

37h 30m

2 stops

HKT

Mar 5

HKT

42h 15m

1 stop

SFO

$645

Find similar

China Eastern

Jan 8

SFO

43h 00m

1 stop

HKT

Jan 21

HKT

24h 55m

1 stop

SFO

$663

Find similar

Air India

Mar 1

SFO

38h 05m

2 stops

HKT

Mar 31

HKT

24h 15m

1 stop

SFO

$664

Find similar

China Eastern

Jan 8

SFO

43h 00m

1 stop

HKT

Jan 21

HKT

27h 10m

3 stops

SFO

$665

Find similar

China Eastern

Jan 8

SFO

39h 35m

2 stops

HKT

Jan 21

HKT

27h 10m

3 stops

SFO

$666

Find similar

Multiple Airlines

Jan 21

SFO

31h 35m

2 stops

HKT

Jan 28

HKT

26h 25m

2 stops

SFO

$668

Find similar

Flights to Chiang Mai

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Delta

Jan 15

LAX

24h 35m

2 stops

CNX

Jan 27

CNX

35h 05m

2 stops

LAX

$609

Find similar

Delta

Jan 16

LAX

24h 35m

2 stops

CNX

Jan 27

CNX

35h 05m

2 stops

LAX

$614

Find similar

China Eastern

Jan 19

LAX

35h 50m

1 stop

CNX

Feb 2

CNX

24h 45m

1 stop

LAX

$650

Find similar

China Eastern

Jan 19

LAX

35h 50m

1 stop

CNX

Feb 2

CNX

38h 00m

3 stops

LAX

$660

Find similar

China Eastern

Jan 19

LAX

54h 35m

3 stops

CNX

Feb 2

CNX

38h 00m

3 stops

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

Delta

Mar 10

LAX

26h 25m

2 stops

CNX

Mar 19

CNX

29h 54m

2 stops

LAX

$664

Find similar

China Eastern

Mar 19

LAX

54h 35m

3 stops

CNX

Mar 30

CNX

33h 10m

1 stop

LAX

$665

Find similar

China Eastern

Mar 19

LAX

54h 35m

3 stops

CNX

Mar 30

CNX

31h 45m

2 stops

LAX

$666

Find similar

Air China

Mar 20

LAX

32h 25m

1 stop

CNX

Mar 30

CNX

33h 55m

2 stops

LAX

$675

Find similar

Multiple Airlines

Jan 19

LAX

26h 40m

2 stops

CNX

Jan 26

CNX

22h 40m

2 stops

LAX

$678

Find similar

China Eastern

Mar 19

LAX

35h 50m

1 stop

CNX

Mar 29

CNX

55h 45m

2 stops

LAX

$687

Find similar

Flights to Ko Samui

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Singapore Airlines

Mar 3

LAX

29h 45m

1 stop

USM

Mar 31

USM

27h 10m

1 stop

LAX

$813

Find similar

Singapore Airlines

May 11

LAX

42h 05m

1 stop

USM

Jun 8

USM

41h 35m

1 stop

LAX

$848

Find similar

Singapore Airlines

May 11

LAX

29h 10m

1 stop

USM

Jun 8

USM

31h 05m

2 stops

LAX

$860

Find similar

Multiple Airlines

Jan 19

LAX

27h 15m

2 stops

USM

Jan 26

USM

33h 24m

2 stops

LAX

$861

Find similar

Singapore Airlines

Mar 9

SFO

40h 30m

1 stop

USM

Mar 27

USM

37h 55m

1 stop

SFO

$861

Find similar

Singapore Airlines

Apr 26

SFO

30h 15m

1 stop

USM

May 10

USM

39h 00m

1 stop

SFO

$868

Find similar

Singapore Airlines

Jan 19

LAX

21h 55m

1 stop

USM

Jan 26

USM

30h 10m

2 stops

LAX

$908

Find similar

Singapore Airlines

Jan 19

SFO

31h 20m

1 stop

USM

Jan 26

USM

27h 05m

1 stop

SFO

$924

Find similar

Singapore Airlines

Apr 16

LAX

29h 10m

1 stop

USM

Apr 30

USM

24h 45m

1 stop

LAX

$933

Find similar

EVA Air

Jan 19

SFO

26h 50m

2 stops

USM

Jan 26

USM

26h 15m

2 stops

SFO

$935

Find similar

Singapore Airlines

Jan 19

LAX

28h 05m

1 stop

USM

Jan 26

USM

26h 00m

1 stop

LAX

$936

Find similar

EVA Air

Jan 20

SEA

27h 30m

2 stops

USM

Feb 11

USM

24h 40m

2 stops

SEA

$940

Find similar

Flights to Krabi

Search all flight deals to Krabi

Multiple Airlines

Mar 13

SEA

41h 15m

2 stops

KBV

Mar 22

KBV

39h 10m

2 stops

SEA

$747

Find similar

Multiple Airlines

Jan 19

LAX

30h 35m

2 stops

KBV

Feb 19

KBV

39h 15m

2 stops

LAX

$851

Find similar

EVA Air

Jan 27

SEA

31h 20m

2 stops

KBV

Feb 9

KBV

23h 35m

2 stops

SEA

$869

Find similar

Multiple Airlines

Mar 4

LAX

30h 35m

2 stops

KBV

Mar 10

KBV

23h 00m

2 stops

LAX

$878

Find similar

EVA Air

Jan 15

LAX

30h 55m

2 stops

KBV

Feb 17

KBV

24h 50m

2 stops

LAX

$888

Find similar

Multiple Airlines

Jan 15

LAX

37h 15m

2 stops

KBV

Feb 17

KBV

24h 15m

2 stops

LAX

$892

Find similar

EVA Air

Jan 14

LAX

30h 55m

2 stops

KBV

Feb 17

KBV

24h 50m

2 stops

LAX

$893

Find similar

EVA Air

Jan 30

SFO

29h 35m

2 stops

KBV

Feb 8

KBV

35h 00m

2 stops

SFO

$907

Find similar

EVA Air

Mar 8

SEA

41h 55m

2 stops

KBV

Mar 16

KBV

34h 30m

2 stops

SEA

$907

Find similar

EVA Air

Jan 19

LAX

30h 55m

2 stops

KBV

Feb 18

KBV

31h 40m

2 stops

LAX

$926

Find similar

Multiple Airlines

Mar 14

SEA

30h 00m

2 stops

KBV

Mar 22

KBV

39h 25m

2 stops

SEA

$935

Find similar

EVA Air

Jan 12

LAX

30h 55m

2 stops

KBV

Feb 17

KBV

35h 55m

2 stops

LAX

$954

Find similar

Find the cheapest flights from the United States to Thailand

Round-trip

One-way

Last minute

Direct

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

Enter your travel dates to find the best prices.

11:30 am - 12:55 am

LAX

BKK

22h 25m1 stop

5:45 am - 9:05 am

BKK

LAX

18h 20m1 stop

$576China Eastern

Tue, Jan 13 - Tue, Feb 3

10:50 am - 12:55 am

LAX

BKK

23h 05m1 stop

2:05 am - 2:47 pm

BKK

LAX

27h 42m2 stops

$581Korean Air

Mon, Jan 19 - Tue, Feb 17

11:30 am - 6:25 pm

LAX

BKK

39h 55m1 stop

5:45 am - 9:05 am

BKK

LAX

18h 20m1 stop

$582China Eastern

Sun, Jan 18 - Fri, Feb 27

7:00 am - 4:35 am

DFW

BKK

33h 35m2 stops

9:35 am - 11:36 am

BKK

DFW

38h 01m2 stops

$763ANA

Mon, Apr 20 - Mon, May 4

7:00 am - 4:35 am

DFW

BKK

33h 35m2 stops

1:55 pm - 11:36 am

BKK

DFW

33h 41m2 stops

$764ANA

Sun, Apr 19 - Thu, Apr 30

1:40 pm - 2:05 pm

JFK

BKK

36h 25m1 stop

7:15 pm - 5:45 am

BKK

JFK

22h 30m1 stop

$765Cathay Pacific

Mon, Jan 19 - Wed, Jan 28

7:25 am - 11:25 am

DFW

BKK

39h 00m2 stops

4:55 pm - 10:30 pm

BKK

DFW

42h 35m2 stops

$766United Airlines

Tue, Jan 13 - Wed, Feb 11

1:10 pm - 9:45 am

LGA

BKK

33h 35m3 stops

7:00 am - 8:57 pm

BKK

LGA

24h 57m2 stops

$776United Airlines

Tue, Apr 7 - Wed, Apr 22

8:05 pm - 6:40 am

IAD

BKK

22h 35m1 stop

8:30 pm - 4:55 pm

BKK

IAD

31h 25m1 stop

$880Qatar Airways

Wed, Mar 4 - Tue, Mar 10

8:05 pm - 12:15 pm

IAD

BKK

28h 10m1 stop

3:00 am - 3:55 pm

BKK

IAD

24h 55m1 stop

$881Qatar Airways

Sat, Feb 21 - Tue, Mar 3

Fly from

Route

Depart

Return

Price

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Tue 1/13

11:30 am-12:55 am

1 stop22h 25m

Bangkok Suvarnabhumi

Tue 2/3

5:45 am-9:05 am

1 stop18h 20m

$576

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 1/19

10:50 am-12:55 am

1 stop23h 05m

Bangkok Suvarnabhumi

Tue 2/17

2:05 am-2:47 pm

2 stops27h 42m

$581

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Sun 1/18

11:30 am-6:25 pm

1 stop39h 55m

Bangkok Suvarnabhumi

Fri 2/27

5:45 am-9:05 am

1 stop18h 20m

$582

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Mon 4/20

7:00 am-4:35 am

2 stops33h 35m

Bangkok Suvarnabhumi

Mon 5/4

9:35 am-11:36 am

2 stops38h 01m

$763

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Sun 4/19

7:00 am-4:35 am

2 stops33h 35m

Bangkok Suvarnabhumi

Thu 4/30

1:55 pm-11:36 am

2 stops33h 41m

$764

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 1/19

1:40 pm-2:05 pm

1 stop36h 25m

Bangkok Suvarnabhumi

Wed 1/28

7:15 pm-5:45 am

1 stop22h 30m

$765

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Tue 1/13

7:25 am-11:25 am

2 stops39h 00m

Bangkok Suvarnabhumi

Wed 2/11

4:55 pm-10:30 pm

2 stops42h 35m

$766

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Tue 4/7

1:10 pm-9:45 am

3 stops33h 35m

Bangkok Suvarnabhumi

Wed 4/22

7:00 am-8:57 pm

2 stops24h 57m

$776

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 3/4

8:05 pm-6:40 am

1 stop22h 35m

Bangkok Suvarnabhumi

Tue 3/10

8:30 pm-4:55 pm

1 stop31h 25m

$880

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sat 2/21

8:05 pm-12:15 pm

1 stop28h 10m

Bangkok Suvarnabhumi

Tue 3/3

3:00 am-3:55 pm

1 stop24h 55m

$881

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 41 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

Find flights to Bangkok

Cheap Thailand flight deals and tips

Summary info about Thailand flight prices, duration and airlines

Best One-Way Price	$284
Best Round-Trip Price	$576
Fastest flight time	20h 25m
Popular in	December

The best one-way flight price to Thailand from United States in the last 72 hours is $284 (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 $576 (Los Angeles to Bangkok Suvarnabhumi).

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The fastest flight to Thailand from United States takes 20h 25m (San Francisco to Bangkok Suvarnabhumi).

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December has the highest demand for flights to Thailand, with a 5% 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 133 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.