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£280+ Cheap flights to Thailand

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
16 May — 23 May1
1 adult

Flights to Thailand in 2025

Find the latest flights to Thailand in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 11 May 2025.

Return from

£410

One-way from

£280

Popular in

December

Cheapest in

May

Average price

£425

Good round-trip deal

£568 or less

Good one-way deal

£323 or less
Hainan Airlines
  • Hainan Airlines
  • 4/6-10/6
  • 2 total stops
  • 44h 20m total
  • London to Bangkok
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Hainan Airlines
  • Hainan Airlines
  • 16/6
  • 2 total stops
  • 38h 15m total
  • London to Thailand
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Highest demand for flights based on searches. 7% potential increase in price (£42 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
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Average for return flights in May 2025
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Price to beat on a round-trip flight from London to Thailand.
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Price to beat on a one-way flight from London to Thailand.
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Find flights to Thailand

Browse one-way and return flights deals to Thailand on Cheapflights. Flight deals are based on user searches and were last updated on 11 May 2025
Explore Thailand
Flights to Bangkok
Flights to Phuket City
Flights to Ko Samui
Flights to Krabi
Flights to Chiang Mai
Flights to Udon Thani

Find flight deals to Thailand

Cheapest flights to Thailand
Explore the most affordable flight options available to Thailand. Find the lowest fares based on data from user searches, with prices last updated on 11 May 2025.

Tue 13/521:20LHR - BKK
1 stop21h 20mChina Eastern
Tue 3/620:50BKK - LHR
2 stops51h 50mChina Eastern
Deal found 10/5£410
Mon 9/611:35LGW - BKK
1 stop18h 55mChina Eastern
Wed 18/621:55BKK - LGW
1 stop23h 05mChina Eastern
Deal found 10/5£411
Mon 26/522:00LHR - BKK
2 stops30h 00mHainan Airlines
Sun 8/601:30BKK - LHR
2 stops24h 00mHainan Airlines
Deal found 10/5£411
Thu 12/612:35LGW - BKK
1 stop29h 35mAir China
Fri 27/619:35BKK - LGW
1 stop17h 00mAir China
Deal found 10/5£419
Sun 8/622:05LHR - BKK
1 stop22h 10mShenzhen Airlines
Sun 15/612:10BKK - LHR
1 stop37h 40mShenzhen Airlines
Deal found 11/5£421
Wed 29/1022:00LHR - BKK
1 stop29h 10mChina Southern
Sat 8/1115:45BKK - LHR
1 stop33h 30mChina Southern
Deal found 10/5£425

Cheapflights Fare Finder

Locate flights to Thailand that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 11 May 2025.
Use the filters below to find and compare flights to Thailand that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 4/6

22:00-00:20

1 stop20h 20m

Bangkok Suvarnabhumi

Tue 24/6

01:30-19:30

1 stop24h 00m

£410

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 9/6

11:35-12:30

1 stop18h 55m

Bangkok Suvarnabhumi

Wed 18/6

21:55-15:00

1 stop23h 05m

£411

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 25/5

21:20-21:55

1 stop18h 35m

Bangkok Suvarnabhumi

Sun 8/6

13:35-18:40

1 stop35h 05m

£414

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 9/6

22:05-11:10

1 stop31h 05m

Bangkok Suvarnabhumi

Tue 17/6

03:15-20:00

1 stop22h 45m

£419

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 12/6

12:35-00:10

1 stop29h 35m

Bangkok Suvarnabhumi

Fri 27/6

19:35-06:35

1 stop17h 00m

£419

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 29/10

22:00-10:10

1 stop29h 10m

Bangkok Suvarnabhumi

Sat 8/11

15:45-18:15

1 stop33h 30m

£425

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 3/6

06:55-18:10

2 stops29h 15m

Bangkok Suvarnabhumi

Tue 8/7

18:20-22:55

2 stops34h 35m

£432

LondonBangkok

STN - BKK

STNBKK

London Stansted

Wed 4/6

07:25-23:40

3 stops34h 15m

Bangkok Suvarnabhumi

Wed 18/6

21:55-23:55

3 stops32h 00m

£435

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 9/6

22:40-18:10

1 stop37h 30m

Bangkok Suvarnabhumi

Thu 26/6

19:35-20:30

1 stop30h 55m

£438

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Tue 3/6

14:35-08:05

2 stops35h 30m

Bangkok Suvarnabhumi

Sun 15/6

02:10-07:45

3 stops35h 35m

£455

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 60 results
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Best time to book a flight to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Thailand

How long is the flight to Thailand?

On average, a flight from London to Thailand takes 19 hours 28 minutes. Flights to Thailand from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Thailand?

Use this chart to determine the cheapest time to fly return from London to Thailand. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Thailand should consider flying on Monday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

Weekly flight availability to Thailand

The most flights from London to Thailand are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

What are the most popular airlines that fly to Thailand?

The most popular airlines flying from London to Thailand are Thai Airways, EVA Air and Etihad Airways.

Thai Airways

Thai Airways

From £804

EVA Air

EVA Air

From £775

Etihad Airways

Etihad Airways

From £638

Qatar Airways

Qatar Airways

From £663

What are the cheapest airlines that fly to Thailand?

The cheapest airlines flying from London to Thailand are Turkmenistan Airlines, SAUDIA and Air China.

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thailand ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Thailand when rainfall is around 10.0 mm.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What are the most popular places to fly to in Thailand?

Destination popularity is based on the amount of flight searches to Thailand in the last few years. This data was updated on 11 May 2025.
The most popular places in Thailand to fly to are Bangkok, Phuket City, Ko Samui, Chiang Mai and Krabi.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated 11 May 2025.
Read through reviews of airlines servicing Thailand, such as Hainan Airlines, Singapore Airlines and Emirates. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

8.5

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very Good
39 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

8.5

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Singapore Airlines
8.1
Very Good
1,294 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

8.5

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.0
Very Good
3,227 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

8.5

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
KLM
7.8
Good
1,338 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Boarding

8.6

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

8.5

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

FAQs about flying to Thailand

  • Can I find cheaper flights to Thailand if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Thailand on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Thailand?

    Based on reviews from Cheapflights users, Turkmenistan Airlines is rated the highest out of the airlines that fly to Thailand.

  • What is the cheapest airport to fly to in Thailand?

    Chiang Rai is currently the cheapest airport to fly to in Thailand. One-way flights to Chiang Rai typically cost £7, while return flights cost around £21.

  • How much is a return flight to Thailand?

    A return flight to Thailand will typically cost around £64, however they can be found for as little as £51.

  • Where does the fastest flight to Thailand depart from?

    For those looking to save time traveling to Thailand, London offers the quickest one-way flight (5 hours 30 minutes).

  • Does Bangkok Suvarnabhumi have car hire?

    Yes. Those touching down at Bangkok Suvarnabhumi can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Bangkok Suvarnabhumi?

    Yes. Bangkok Suvarnabhumi has hotels nearby for those requiring accommodations. Louis Tavern Dayrooms At Suvarnabhumi Airport is the closest property to Bangkok Suvarnabhumi (0.0 mi away from Bangkok Suvarnabhumi).

See more FAQs

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