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Cheap flights from the United Kingdom to Thailand from £282

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
18 Jun — 25 Jun1
1 adult

Cheap flight deals from United Kingdom to Thailand

Keep the following information in mind while searching for United Kingdom to Thailand flight deals. Data was last updated 13 June 2025.

Round-trip from

£417

One-way from

£284

Popular in

December

Cheapest in

May

Average price

£563

Good round-trip deal

£534 or less

Good one-way deal

£297 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 31/8-7/9
  • 2 total stops
  • 53h 40m total
  • United Kingdom to Thailand
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28/8
  • 28/8
  • 1 total stop
  • 25h 50m total
  • United Kingdom to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from United Kingdom to Thailand.
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Price to beat on a one-way flight from United Kingdom to Thailand.
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Find flight deals from United Kingdom to Thailand

Cheapest flights from United Kingdom to Thailand
Explore the most affordable flight options available from United Kingdom to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Tue 18/1111:40LGW - BKK
1 stop30h 00mAir China
Tue 2/1201:40BKK - LGW
1 stop36h 15mAir China
Deal found 10/6£417
Sun 31/822:05LHR - BKK
1 stop31h 05mShenzhen Airlines
Sun 7/903:15BKK - LHR
1 stop22h 35mShenzhen Airlines
Deal found 11/6£417
Mon 16/611:35LGW - BKK
1 stop18h 55mChina Eastern
Wed 2/702:10BKK - LGW
1 stop18h 50mChina Eastern
Deal found 10/6£420
Wed 25/622:10LHR - BKK
1 stop31h 30mChina Southern
Wed 2/713:45BKK - LHR
1 stop35h 15mChina Southern
Deal found 12/6£421
Wed 18/608:15STN - BKK
2 stops27h 10mMultiple Airlines
Wed 25/621:55BKK - STN
3 stops32h 00mMultiple Airlines
Deal found 11/6£421
Wed 25/622:00LHR - BKK
1 stop20h 20mHainan Airlines
Tue 5/801:30BKK - LHR
1 stop24h 00mHainan Airlines
Deal found 11/6£422
Thu 12/622:40LHR - BKK
1 stop19h 30mAir China
Thu 26/619:35BKK - LHR
1 stop30h 55mAir China
Deal found 11/6£428
Mon 1/921:20LHR - BKK
1 stop21h 20mChina Eastern
Sat 29/1101:55BKK - LHR
1 stop22h 35mChina Eastern
Deal found 12/6£434
Fri 3/1020:40LTN - BKK
2 stops39h 30mMultiple Airlines
Sun 19/1018:20BKK - LTN
2 stops23h 35mMultiple Airlines
Deal found 11/6£435
Sat 4/1016:55LGW - BKK
1 stop14h 10mMultiple Airlines
Mon 27/1012:30BKK - LGW
Nonstop13h 00mMultiple Airlines
Deal found 12/6£439
Tue 28/1016:00LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Thu 30/1012:30BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Deal found 12/6£465
Fri 20/612:00LGW - BKK
1 stop31h 30mChina Southern
Tue 1/703:00BKK - LGW
1 stop34h 05mChina Southern
Deal found 11/6£482

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom to Thailand that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from the United Kingdom to Thailand that are best for you.

Fly from

United Kingdom

Fly to

Thailand

Route

Depart

Return

Price

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 31/8

22:05-11:10

1 stop31h 05m

Bangkok Suvarnabhumi

Sun 7/9

03:15-19:50

1 stop22h 35m

£417

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 24/9

12:35-00:10

1 stop29h 35m

Bangkok Suvarnabhumi

Fri 21/11

01:40-06:55

1 stop36h 15m

£421

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 25/6

22:10-11:40

1 stop31h 30m

Bangkok Suvarnabhumi

Wed 2/7

13:45-19:00

1 stop35h 15m

£421

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 25/6

22:00-00:20

1 stop20h 20m

Bangkok Suvarnabhumi

Tue 5/8

01:30-19:30

1 stop24h 00m

£422

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 27/6

11:35-12:30

1 stop18h 55m

Bangkok Suvarnabhumi

Thu 17/7

02:10-15:10

1 stop19h 00m

£423

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 1/9

21:20-00:40

1 stop21h 20m

Bangkok Suvarnabhumi

Sat 29/11

01:55-17:30

1 stop22h 35m

£434

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Fri 3/10

20:40-18:10

2 stops39h 30m

Bangkok Suvarnabhumi

Sun 19/10

18:20-11:55

2 stops23h 35m

£435

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 26/6

12:00-11:40

1 stop17h 40m

Bangkok Suvarnabhumi

Wed 2/7

19:00-07:05

1 stop18h 05m

£436

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 28/10

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Thu 30/10

12:30-18:30

Nonstop13h 00m

£465

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 27/10

21:15-16:10

Nonstop11h 55m

Bangkok Suvarnabhumi

Wed 12/11

22:55-05:30

Nonstop13h 35m

£485

Flights are sorted by cheapest return flights first.

Deals found on 10/6

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

Have a flexible travel schedule? Discover the best time to fly to Thailand from United Kingdom 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 from the United Kingdom to Thailand

What is the cheapest month to book a flight from United Kingdom to Thailand?

Currently, May is the cheapest month in which you can book a flight from United Kingdom to Thailand (average of £718). Flying from United Kingdom to Thailand in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to TH?

Find hourly flight availability from United Kingdom to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

When flying from United Kingdom to Thailand, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Thailand

Explore weekly flight availability from United Kingdom to Thailand. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from GB0 to TH0 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).

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).

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 13 June 2025.
Read reviews from past customers who have flown Hainan Airlines, Singapore Airlines and Emirates from United Kingdom to Thailand. 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

Comfort

8.1

Entertainment

7.7

Food

8.5

Overall

8.1

Crew

8.9

Boarding

8.6

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

Comfort

8.1

Entertainment

7.7

Food

8.5

Overall

8.1

Crew

8.9

Boarding

8.6

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
1,304 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Comfort

8.1

Entertainment

7.7

Food

8.5

Overall

8.1

Crew

8.9

Boarding

8.6

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
8.1
Very Good
3,265 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Comfort

8.1

Entertainment

7.7

Food

8.5

Overall

8.1

Crew

8.9

Boarding

8.6

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
1,358 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Comfort

8.1

Entertainment

7.7

Food

8.5

Overall

8.1

Crew

8.9

Boarding

8.6

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.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from United Kingdom to Thailand one-way?

    One-way options have recently been found by users for as low as £284 on Royal Jordanian. Other airlines that offer cheap prices include Hainan Airlines from £285 and China Eastern from £288 one-way.

  • Can I find deals for flights from United Kingdom to Thailand that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Thailand flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Thailand.

  • Can I find deals for business class flights from United Kingdom to Thailand?

    Yes. Cheapflights offers flight deals from United Kingdom to Thailand by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Thailand?

    Currently, May is the cheapest month in which you can book a flight from United Kingdom to Thailand (average of £718). Flying from United Kingdom to Thailand in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from United Kingdom to Thailand

Discover the top 10 airlines that operate flights from United Kingdom to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£107Average£143FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Turkmenistan AirlinesCheapest£287Average£543FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Shenzhen AirlinesCheapest£363Average£409FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
IndiGoCheapest£392Average£794FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
TUI AirwaysCheapest£438Average£892FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Norse Atlantic UKCheapest£450Average£559FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Royal JordanianCheapest£454Average£626FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
Royal Brunei AirlinesCheapest£463Average£537FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
SWISSCheapest£474Average£683FlexibilityNo cancel feeOn-time79%
Search SWISS flights
A.P.G.Cheapest£498Average£593FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Thailand?

When you search for this flight from United Kingdom to Thailand, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Thailand?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Thailand.

Can Cheapflights find flights from United Kingdom to Thailand with no change fees?

Yes, we can. To see specific flights from United Kingdom to Thailand with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from United Kingdom to Thailand become cheaper?

Of course! You can now track prices for flights from United Kingdom to Thailand and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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