Cheap flights to Thailand

Popular airlines to Thailand

  • Qatar Airways

    Qatar Airways

  • Singapore Airlines

    Singapore Airlines

  • Cathay Pacific

    Cathay Pacific

  • Emirates

    Emirates

  • Thai Airways International

    Thai Airways International

  • Turkish Airlines

    Turkish Airlines

  • Malaysia Airlines

    Malaysia Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Thailand

Prices were available within the past 7 days and start at €333 for one-way flights and €489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Tue, 2 Dec - Fri, 5 Dec
DUB
Dublin
BKK
Bangkok
€489 Return, found 2 days ago
€489
Return
found 2 days ago
Select Hainan Airlines flight, departing Tue, 2 Dec from Dublin to Bangkok, returning Fri, 5 Dec, priced at €489 found 2 days ago
Swiss International Air Lines
Mon, 2 Mar - Mon, 1 Jun
DUB
Dublin
BKK
Bangkok
€502 Return, found 4 days ago
€502
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Mon, 2 Mar from Dublin to Bangkok, returning Mon, 1 Jun, priced at €502 found 4 days ago
Air China
Wed, 3 Dec - Sat, 13 Dec
WAW
Warsaw
HKT
Phuket
€519 Return, just found
€519
Return
just found
Select Air China flight, departing Wed, 3 Dec from Warsaw to Phuket, returning Sat, 13 Dec, priced at €519 just found
Air China
Wed, 3 Dec - Thu, 18 Dec
WAW
Warsaw
CNX
Chiang Mai
€519 Return, found 3 hours ago
€519
Return
found 3 hours ago
Select Air China flight, departing Wed, 3 Dec from Warsaw to Chiang Mai, returning Thu, 18 Dec, priced at €519 found 3 hours ago
Air China
Mon, 1 Dec - Thu, 11 Dec
WAW
Warsaw
BKK
Bangkok
€519 Return, just found
€519
Return
just found
Select Air China flight, departing Mon, 1 Dec from Warsaw to Bangkok, returning Thu, 11 Dec, priced at €519 just found
Lufthansa
Tue, 2 Jun - Thu, 2 Jul
DUB
Dublin
BKK
Bangkok
€523 Return, found 1 day ago
€523
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 2 Jun from Dublin to Bangkok, returning Thu, 2 Jul, priced at €523 found 1 day ago
Etihad Airways
Tue, 2 Dec - Tue, 23 Dec
DUB
Dublin
HKT
Phuket
€541 Return, found 6 days ago
€541
Return
found 6 days ago
Select Etihad Airways flight, departing Tue, 2 Dec from Dublin to Phuket, returning Tue, 23 Dec, priced at €541 found 6 days ago
Oman Air
Mon, 16 Mar - Fri, 27 Mar
DUB
Dublin
HKT
Phuket
€547 Return, found 4 days ago
€547
Return
found 4 days ago
Select Oman Air flight, departing Mon, 16 Mar from Dublin to Phuket, returning Fri, 27 Mar, priced at €547 found 4 days ago
Austrian Airlines
Tue, 2 Jun - Tue, 16 Jun
DUB
Dublin
BKK
Bangkok
€556 Return, just found
€556
Return
just found
Select Austrian Airlines flight, departing Tue, 2 Jun from Dublin to Bangkok, returning Tue, 16 Jun, priced at €556 just found
Lufthansa
Thu, 21 May - Sun, 7 Jun
DUB
Dublin
KBV
Krabi
€663 Return, found 1 day ago
€663
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 21 May from Dublin to Krabi, returning Sun, 7 Jun, priced at €663 found 1 day ago

About Thailand

Expedia offers flights to Thailand to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Thailand or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Thailand that have flexible change policies?
By using our smart "No change fee" filter, that's how. Just enter your travel details, click "Search," then mark the checkbox underneath the "Flexible change policies" subheading (it's on the top left of your screen). Expedia makes it easy to find flexible and affordable flights to Thailand.
How can I find cheap tickets to Thailand?
Book well in advance, travel on a cheaper day, avoid peak travel periods — there's no shortage of ways! One more is to make use of Expedia's "flexible dates" function. Find a Thailand flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Thailand was €489.
How much is a flight to Thailand?
If you were flying one way from Dublin (DUB), you could've picked up a bargain fare for €333 in the last seven days. Return flights to Thailand ranged from only €489 to €663 over the same period.
How much is a plane ticket to Thailand?
In the last seven days, plane fares cost between €489 and €663. Have a look at our fantastic deals to Thailand, pick your favourite and then start packing your bags.
What is the best time to go to Thailand?
August, September and October are the most popular months to discover the wonders of Bangkok, one of Thailand's most interesting cities. Summertime here begins June 20. Average temperatures range from 27ºC to 32ºC throughout the season, so consider travelling then if you enjoy warmer weather.
What months are the cheapest to book a flight to Thailand?
To land a fabulous deal to Thailand, try to book sometime in February when prices are at their lowest. When do tickets cost the most? In the USA, it's December.

Trending flights to Thailand

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Tue, 2 Dec - Fri, 5 Dec
DUB
Dublin
BKK
Bangkok
€489 Return, found 2 days ago
€489
Return
found 2 days ago
Select Hainan Airlines flight, departing Tue, 2 Dec from Dublin to Bangkok, returning Fri, 5 Dec, priced at €489 found 2 days ago
*Available to Expedia members.