$540 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 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.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 BangkokFlights to Phuket City
Search all flight deals to Phuket CityFlights to Chiang Mai
Search all flight deals to Chiang MaiFlights to Ko Samui
Search all flight deals to Ko SamuiFlights to Krabi
Search all flight deals to KrabiFind the cheapest flights from the United States to Thailand
Recent round-trip flight deals from the United States to Thailand
Recent one-way flight deals from the United States to Thailand
Recent last minute flight deals from the United States to Thailand
See travel insights to Thailand from
Thailand flights insights and trends
Explore insights for your Thailand flight to craft the best travel plan
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 18h 55m on average. If you fly from San Francisco (another popular airport in United States) to Bangkok Suvarnabhumi, then the average flight time is 22h.
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.
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
Cheap Thailand flight deals and tips
Summary info about Thailand flight prices, duration and airlines
Best One-Way Price | $283 |
|---|---|
Best Round-Trip Price | $540 |
Fastest flight time | 19h 45m |
Popular in | December |
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 airlines fly to Thailand?
There are a total of 40 airlines that operate flight routes to Thailand, with Cathay Pacific being the most popular option. An estimated 29% of those flying into Thailand choose to fly with Cathay Pacific. If you’re unable to find tickets with Cathay Pacific, then Korean Air and Qatar Airways 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 $442 per ticket. However our users tend to find airfares to Thailand for around $2,537 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 $2,033 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 Thursday.
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 June 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.
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.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
Find better results for your trip to Thailand
Popular flights to Thailand
Popular routes according to searches in the past day on momondo
Cheapest flight routes to Thailand
These routes have the cheapest flights to Thailand found by momondo users in United States
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| Los Angeles | Bangkok | 18h 55m | $540 |
| Seattle | Bangkok | 18h 40m | $540 |
| San Francisco | Bangkok | 22h 00m | $557 |
| San Francisco | Phuket City | 20h 45m | $559 |
| Seattle | Phuket City | 19h 05m | $592 |
| Los Angeles | Phuket City | 22h 00m | $632 |
| Chicago | Phuket City | 21h 40m | $646 |
| Chicago | Bangkok | 20h 25m | $663 |
| Los Angeles | Chiang Mai | 19h 25m | $665 |
| San Francisco | Chiang Mai | 18h 45m | $665 |
| Los Angeles | Ko Samui | 21h 10m | $686 |
| New York | Bangkok | 21h 30m | $695 |
| San Jose | Bangkok | 22h 45m | $714 |
| Boston | Bangkok | 20h 20m | $717 |
| San Francisco | Ko Samui | 27h 05m | $725 |
| Oakland | Bangkok | 22h 17m | $732 |