Latest deals
Insights
FAQs
Price Alerts
Flights to Thailand

$640 Cheap flights to Thailand

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Thailand departing on 9/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Recent flights found to popular cities in Thailand

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

Flights to Bangkok Suvarnabhumi Airport

Search all flight deals to Bangkok Suvarnabhumi Airport
Singapore Airlines
Oct 29
SEA
38h 50m
1 stop
BKK
Nov 13
BKK
36h 35m
1 stop
SEA
$673
Singapore Airlines
Nov 3
SEA
41h 15m
1 stop
BKK
Nov 12
BKK
36h 35m
1 stop
SEA
$674
Singapore Airlines
Oct 29
SEA
38h 50m
1 stop
BKK
Nov 13
BKK
36h 35m
1 stop
SEA
$675
Singapore Airlines
Oct 22
SEA
41h 00m
1 stop
BKK
Nov 5
BKK
36h 35m
1 stop
SEA
$683
Singapore Airlines
Oct 13
SEA
41h 00m
1 stop
BKK
Oct 16
BKK
37h 25m
1 stop
SEA
$692
Singapore Airlines
Oct 13
SEA
41h 00m
1 stop
BKK
Nov 10
BKK
28h 00m
1 stop
SEA
$695
Singapore Airlines
Nov 1
SEA
38h 50m
1 stop
BKK
Nov 16
BKK
36h 35m
1 stop
SEA
$704
Singapore Airlines
Oct 30
SEA
38h 50m
1 stop
BKK
Nov 13
BKK
36h 35m
1 stop
SEA
$713
Singapore Airlines
Nov 4
SEA
38h 50m
1 stop
BKK
Nov 14
BKK
36h 35m
1 stop
SEA
$717
Singapore Airlines
Oct 30
SEA
38h 50m
1 stop
BKK
Nov 13
BKK
36h 35m
1 stop
SEA
$721
Air China
Nov 17
LAX
30h 10m
2 stops
BKK
Nov 22
BKK
32h 30m
1 stop
LAX
$723
China Eastern
Nov 26
LAX
22h 25m
1 stop
BKK
Dec 3
BKK
29h 00m
1 stop
LAX
$724

Flights to Phuket City

Search all flight deals to Phuket City
Singapore Airlines
Oct 20
SEA
37h 55m
1 stop
HKT
Oct 30
HKT
36h 05m
1 stop
SEA
$695
Singapore Airlines
Oct 14
SFO
36h 25m
1 stop
HKT
Nov 16
HKT
35h 45m
1 stop
SFO
$698
Singapore Airlines
Sep 28
SFO
33h 05m
1 stop
HKT
Oct 7
HKT
38h 25m
1 stop
SFO
$699
Singapore Airlines
Oct 22
SFO
36h 25m
1 stop
HKT
Oct 28
HKT
26h 35m
1 stop
SFO
$700
China Eastern
Oct 22
SFO
40h 00m
3 stops
HKT
Nov 1
HKT
24h 55m
1 stop
SFO
$708
China Eastern
Oct 22
SFO
20h 45m
1 stop
HKT
Nov 1
HKT
24h 55m
1 stop
SFO
$709
China Eastern
Oct 22
SFO
20h 45m
1 stop
HKT
Oct 31
HKT
51h 10m
2 stops
SFO
$710
China Eastern
Oct 22
SFO
40h 00m
2 stops
HKT
Nov 1
HKT
24h 55m
1 stop
SFO
$711
China Eastern
Oct 22
SFO
40h 00m
3 stops
HKT
Oct 31
HKT
51h 10m
3 stops
SFO
$712
Singapore Airlines
Oct 22
SFO
36h 25m
1 stop
HKT
Oct 28
HKT
26h 35m
1 stop
SFO
$716
Air China
Oct 18
LAX
37h 25m
1 stop
HKT
Oct 26
HKT
38h 35m
2 stops
LAX
$717
China Eastern
Aug 27
LAX
20h 15m
1 stop
HKT
Oct 25
HKT
23h 45m
1 stop
LAX
$718

Flights to Chiang Mai

Search all flight deals to Chiang Mai
China Eastern
Sep 2
LAX
34h 55m
1 stop
CNX
Sep 9
CNX
33h 10m
1 stop
LAX
$640
China Eastern
Sep 3
LAX
29h 40m
2 stops
CNX
Sep 10
CNX
38h 55m
3 stops
LAX
$641
China Eastern
Nov 23
LAX
54h 35m
2 stops
CNX
Dec 3
CNX
32h 30m
1 stop
LAX
$643
China Eastern
Nov 23
LAX
35h 50m
1 stop
CNX
Dec 9
CNX
55h 40m
3 stops
LAX
$644
China Eastern
Nov 23
LAX
30h 35m
2 stops
CNX
Dec 9
CNX
55h 40m
3 stops
LAX
$645
Air China
Nov 5
LAX
32h 25m
1 stop
CNX
Dec 5
CNX
25h 55m
1 stop
LAX
$665
China Eastern
Sep 2
LAX
30h 45m
2 stops
CNX
Sep 9
CNX
33h 10m
1 stop
LAX
$669
China Eastern
Sep 2
LAX
30h 45m
2 stops
CNX
Sep 9
CNX
31h 55m
2 stops
LAX
$677
China Eastern
Nov 24
LAX
54h 35m
2 stops
CNX
Dec 9
CNX
32h 30m
1 stop
LAX
$679
China Eastern
Aug 19
LAX
34h 55m
1 stop
CNX
Sep 21
CNX
33h 10m
1 stop
LAX
$681
China Eastern
Aug 18
LAX
34h 55m
1 stop
CNX
Sep 2
CNX
55h 55m
3 stops
LAX
$682
China Eastern
Sep 2
LAX
30h 45m
2 stops
CNX
Sep 9
CNX
38h 00m
3 stops
LAX
$683

Flights to Ko Samui

Search all flight deals to Ko Samui
Singapore Airlines
Oct 29
SEA
41h 25m
1 stop
USM
Nov 10
USM
26h 25m
1 stop
SEA
$765
Singapore Airlines
Nov 8
LAX
30h 20m
1 stop
USM
Nov 11
USM
22h 55m
1 stop
LAX
$803
Singapore Airlines
Nov 16
LAX
28h 05m
1 stop
USM
Nov 22
USM
26h 00m
1 stop
LAX
$804
Singapore Airlines
Oct 19
SFO
41h 05m
1 stop
USM
Oct 26
USM
28h 45m
1 stop
SFO
$833
Singapore Airlines
Oct 24
SEA
31h 45m
1 stop
USM
Oct 29
USM
26h 25m
1 stop
SEA
$864
Singapore Airlines
Oct 19
LAX
29h 20m
1 stop
USM
Oct 29
USM
26h 00m
1 stop
LAX
$869
Multiple Airlines
Nov 8
LAX
36h 40m
2 stops
USM
Nov 14
USM
42h 00m
2 stops
LAX
$880
Singapore Airlines
Dec 2
SEA
32h 15m
1 stop
USM
Dec 9
USM
52h 05m
1 stop
SEA
$901
Singapore Airlines
Dec 2
SEA
41h 25m
1 stop
USM
Dec 9
USM
50h 25m
1 stop
SEA
$902
Singapore Airlines
Dec 2
SEA
41h 25m
1 stop
USM
Dec 9
USM
50h 25m
1 stop
SEA
$903
Singapore Airlines
Sep 18
SEA
31h 30m
1 stop
USM
Sep 25
USM
27h 00m
1 stop
SEA
$906
Singapore Airlines
Nov 8
LAX
29h 45m
1 stop
USM
Nov 14
USM
37h 25m
1 stop
LAX
$920

Flights to Krabi

Search all flight deals to Krabi
Multiple Airlines
Nov 1
LAX
38h 05m
2 stops
KBV
Nov 18
KBV
49h 00m
2 stops
LAX
$803
EVA Air
Sep 14
SFO
29h 45m
2 stops
KBV
Sep 21
KBV
24h 45m
2 stops
SFO
$961
Multiple Airlines
Nov 8
SEA
30h 05m
2 stops
KBV
Dec 7
KBV
23h 35m
2 stops
SEA
$961
Etihad Airways
Nov 9
JFK
20h 20m
1 stop
KBV
Nov 18
KBV
42h 25m
1 stop
JFK
$964
Multiple Airlines
Nov 26
SFO
30h 25m
2 stops
KBV
Dec 10
KBV
24h 05m
2 stops
SFO
$964
Multiple Airlines
Oct 17
LAX
29h 55m
2 stops
KBV
Oct 25
KBV
32h 41m
2 stops
LAX
$964
Multiple Airlines
Nov 26
SFO
30h 05m
2 stops
KBV
Dec 10
KBV
20h 25m
2 stops
SFO
$966
EVA Air
Nov 8
SEA
30h 05m
2 stops
KBV
Dec 7
KBV
23h 20m
2 stops
SEA
$966
Multiple Airlines
Nov 26
SFO
30h 05m
2 stops
KBV
Dec 10
KBV
20h 55m
2 stops
SFO
$967
EVA Air
Nov 8
SEA
30h 05m
2 stops
KBV
Dec 7
KBV
23h 20m
2 stops
SEA
$967
Multiple Airlines
Nov 26
SFO
30h 25m
2 stops
KBV
Dec 10
KBV
24h 05m
2 stops
SFO
$968
EVA Air
Nov 8
SEA
30h 05m
2 stops
KBV
Dec 7
KBV
23h 20m
2 stops
SEA
$968

Find the cheapest flights from the United States to Thailand

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

Enter your travel dates to find the best prices.
Singapore Airlines Logo
9:45 am - 2:35 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
38h 50m1 stop Singapore Changi
Singapore Airlines Logo
9:35 am - 7:10 amBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
36h 35m1 stop Singapore Changi
$673Singapore Airlines
Thu, Oct 29 - Fri, Nov 13
Singapore Airlines Logo
8:45 am - 5:00 pmSEA  Seattle/Tacoma Intl-BKK Bangkok Suvarnabhumi
41h 15m1 stop Singapore Changi
Singapore Airlines Logo
9:35 am - 7:10 amBKK  Bangkok Suvarnabhumi-SEA Seattle/Tacoma Intl
36h 35m1 stop Singapore Changi
$674Singapore Airlines
Tue, Nov 3 - Thu, Nov 12
Air China Logo
8:55 pm - 6:05 pmLAX  Los Angeles-BKK Bangkok Suvarnabhumi
30h 10m2 stops Shenzhen Beijing Capital
Air China Logo
7:30 pm - 7:00 pmBKK  Bangkok Suvarnabhumi-LAX Los Angeles
38h 30m1 stop Beijing Capital
$723Air China
Tue, Nov 17 - Wed, Nov 25
Air China Logo
8:55 pm - 12:10 amLAX  Los Angeles-BKK Bangkok Suvarnabhumi
36h 15m2 stops Shenzhen Beijing Capital
Air China Logo
7:30 pm - 10:00 amBKK  Bangkok Suvarnabhumi-LAX Los Angeles
29h 30m1 stop Beijing Capital
$723Air China
Tue, Nov 17 - Sat, Nov 21
China Eastern Logo
11:30 am - 12:55 amLAX  Los Angeles-BKK Bangkok Suvarnabhumi
22h 25m1 stop Shanghai Pu Dong
China Eastern Logo
7:05 pm - 9:05 amBKK  Bangkok Suvarnabhumi-LAX Los Angeles
29h 00m1 stop Shanghai Pu Dong
$724China Eastern
Thu, Nov 26 - Thu, Dec 3
China Eastern Logo
11:30 am - 4:05 amLAX  Los Angeles-BKK Bangkok Suvarnabhumi
25h 35m1 stop Shanghai Pu Dong
China Eastern Logo
7:55 pm - 9:05 amBKK  Bangkok Suvarnabhumi-LAX Los Angeles
28h 10m1 stop Shanghai Pu Dong
$725China Eastern
Tue, Nov 24 - Mon, Nov 30
China Southern Logo
11:50 pm - 10:20 amLAX  Los Angeles-BKK Bangkok Suvarnabhumi
20h 30m1 stop Guangzhou Baiyun
China Southern Logo
11:20 am - 8:00 pmBKK  Bangkok Suvarnabhumi-LAX Los Angeles
22h 40m1 stop Guangzhou Baiyun
$725China Southern
Wed, Aug 19 - Sun, Sep 6
China Southern Logo
11:50 pm - 10:20 amLAX  Los Angeles-BKK Bangkok Suvarnabhumi
20h 30m1 stop Guangzhou Baiyun
China Southern Logo
3:55 pm - 8:00 pmBKK  Bangkok Suvarnabhumi-LAX Los Angeles
18h 05m1 stop Guangzhou Baiyun
$725China Southern
Mon, Sep 7 - Sat, Sep 19
XiamenAir Logo
11:55 pm - 11:15 amLAX  Los Angeles-BKK Bangkok Suvarnabhumi
21h 20m1 stop Xiamen Gaoqi Intl
XiamenAir Logo
12:15 pm - 7:00 pmBKK  Bangkok Suvarnabhumi-LAX Los Angeles
21h 45m1 stop Xiamen Gaoqi Intl
$725XiamenAir
Tue, Oct 20 - Tue, Nov 10
XiamenAir Logo
10:45 pm - 12:45 amLAX  Los Angeles-BKK Bangkok Suvarnabhumi
35h 00m1 stop Xiamen Gaoqi Intl
XiamenAir Logo
12:15 pm - 7:00 pmBKK  Bangkok Suvarnabhumi-LAX Los Angeles
21h 45m1 stop Xiamen Gaoqi Intl
$727XiamenAir
Thu, Nov 19 - Tue, Dec 22

momondo Fare Finder

 
Locate flights to Thailand 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 August 6, 2026.
Use the filters below to find and compare flights to Thailand that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

SeattleBangkok

SEA Seattle/Tacoma Intl - BKK Bangkok Suvarnabhumi

SEABKK

Seattle/Tacoma Intl

Thu 10/29

9:45 am-2:35 pm

1 stop38h 50m

Bangkok Suvarnabhumi

Fri 11/13

9:35 am-7:10 am

1 stop36h 35m

$673

SeattleBangkok

SEA Seattle/Tacoma Intl - BKK Bangkok Suvarnabhumi

SEABKK

Seattle/Tacoma Intl

Tue 11/3

8:45 am-5:00 pm

1 stop41h 15m

Bangkok Suvarnabhumi

Thu 11/12

9:35 am-7:10 am

1 stop36h 35m

$674

Los AngelesBangkok

LAX Los Angeles - BKK Bangkok Suvarnabhumi

LAXBKK

Los Angeles

Tue 11/17

8:55 pm-6:05 pm

2 stops30h 10m

Bangkok Suvarnabhumi

Wed 11/25

7:30 pm-7:00 pm

1 stop38h 30m

$723

Los AngelesBangkok

LAX Los Angeles - BKK Bangkok Suvarnabhumi

LAXBKK

Los Angeles

Tue 11/17

8:55 pm-12:10 am

2 stops36h 15m

Bangkok Suvarnabhumi

Sat 11/21

7:30 pm-10:00 am

1 stop29h 30m

$723

Los AngelesBangkok

LAX Los Angeles - BKK Bangkok Suvarnabhumi

LAXBKK

Los Angeles

Thu 11/26

11:30 am-12:55 am

1 stop22h 25m

Bangkok Suvarnabhumi

Thu 12/3

7:05 pm-9:05 am

1 stop29h 00m

$724

Los AngelesBangkok

LAX Los Angeles - BKK Bangkok Suvarnabhumi

LAXBKK

Los Angeles

Tue 11/24

11:30 am-4:05 am

1 stop25h 35m

Bangkok Suvarnabhumi

Mon 11/30

7:55 pm-9:05 am

1 stop28h 10m

$725

Los AngelesBangkok

LAX Los Angeles - BKK Bangkok Suvarnabhumi

LAXBKK

Los Angeles

Wed 8/19

11:50 pm-10:20 am

1 stop20h 30m

Bangkok Suvarnabhumi

Sun 9/6

11:20 am-8:00 pm

1 stop22h 40m

$725
Quickest round-trip

Los AngelesBangkok

LAX Los Angeles - BKK Bangkok Suvarnabhumi

LAXBKK

Los Angeles

Mon 9/7

11:50 pm-10:20 am

1 stop20h 30m

Bangkok Suvarnabhumi

Sat 9/19

3:55 pm-8:00 pm

1 stop18h 05m

$725

Los AngelesBangkok

LAX Los Angeles - BKK Bangkok Suvarnabhumi

LAXBKK

Los Angeles

Tue 10/20

11:55 pm-11:15 am

1 stop21h 20m

Bangkok Suvarnabhumi

Tue 11/10

12:15 pm-7:00 pm

1 stop21h 45m

$725

Los AngelesBangkok

LAX Los Angeles - BKK Bangkok Suvarnabhumi

LAXBKK

Los Angeles

Thu 11/19

10:45 pm-12:45 am

1 stop35h 00m

Bangkok Suvarnabhumi

Tue 12/22

12:15 pm-7:00 pm

1 stop21h 45m

$727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Thailand from

Thailand flights insights and trends

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

What is the cheapest flight to Thailand?

The cheapest flights to Thailand recently found by momondo users are $17 with Thai Vietjet Air, $23 with Thai Lion Air, and $28 with Nok Air.

See prices 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
Bangkok
Find flights to Bangkok

Cheap Thailand flight deals and tips

Summary info about Thailand flight prices, duration and airlines

Best One-Way Price

$391

Best Round-Trip Price

$673

Fastest flight time

20h 05m

Popular in

December
The best one-way flight price to Thailand from United States in the last 5 days is $391 (Seattle/Tacoma Intl to Bangkok Suvarnabhumi).
Search Deals
The best round-trip flight price to Thailand from United States in the last 5 days is $673 (Seattle/Tacoma Intl to Bangkok Suvarnabhumi).
Search Deals
The fastest flight to Thailand from United States takes 20h 05m (Los Angeles to Bangkok Don Mueang Intl).
Search Deals
December has the highest demand for flights to Thailand, with a 5% price increase on average.
Search Deals

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 Lamai Beach, Pratunam, Chaweng Beach, and Phuket Old Town, among many more.

What is the best airport to land at to visit Lamai Beach?

The closest airport to Lamai Beach is Ko Samui Airport, which is located in Ko Samui. If you plan on visiting or staying in this area, landing at Ko Samui Airport will be your best bet.

What airlines fly to Thailand?

There are a total of 40 airlines that operate flight routes to Thailand, with United Airlines being the most popular option. An estimated 29% of those flying into Thailand choose to fly with United Airlines. If you’re unable to find tickets with United Airlines, then Cathay Pacific and Delta are also popular airlines to fly with.

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

According to our data, 68% 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.

How much are flights to Thailand?

Flights to Thailand can be found for as cheap as $405 per ticket. However our users tend to find airfares to Thailand for around $2,152 on average. If you’re looking to find a good deal on your flight to Thailand, then you should consider booking if you find anything for $2,118 or less.

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

Flying to Thailand on a Tuesday or Monday 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 Friday.

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 130 operators available for flights to Thailand as of August 2026.

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.

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

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

An easier way to manage your Thailand trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 9/5
Sat 9/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand