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Cheap flights from the United Kingdom to Thailand from £283

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BKK
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

£450

One-way from

£283

Popular in

December

Cheapest in

May

Average price

£642

Good round-trip deal

£540 or less

Good one-way deal

£316 or less
SAUDIA
  • SAUDIA
  • 7/6-7/10
  • 2 total stops
  • 43h 50m total
  • United Kingdom to Thailand
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23/4
  • 23/4
  • 2 total stops
  • 34h 40m total
  • United Kingdom to Thailand
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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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 28 March 2025.

Thu 8/521:20LHR - BKK
1 stop18h 35mChina Eastern
Thu 22/502:10BKK - LHR
1 stop22h 30mChina Eastern
Deal found 27/3£450
Fri 16/511:35LGW - BKK
1 stop28h 20mChina Eastern
Fri 23/502:10BKK - LGW
1 stop18h 50mChina Eastern
Deal found 27/3£451
Thu 24/415:50STN - BKK
2 stops36h 00mMultiple Airlines
Wed 14/502:10BKK - STN
3 stops27h 45mMultiple Airlines
Deal found 27/3£451
Sun 11/507:15LGW - BKK
2 stops44h 35mMultiple Airlines
Sun 18/516:15BKK - LGW
2 stops36h 40mMultiple Airlines
Deal found 26/3£452
Fri 30/512:35LGW - BKK
1 stop23h 35mAir China
Thu 19/601:30BKK - LGW
1 stop35h 05mAir China
Deal found 27/3£453
Sat 7/622:05LHR - BKK
1 stop22h 10mShenzhen Airlines
Sun 22/603:15BKK - LHR
1 stop22h 35mShenzhen Airlines
Deal found 27/3£453
Sun 11/515:35LTN - BKK
2 stops34h 30mMultiple Airlines
Sun 18/516:15BKK - LTN
2 stops28h 25mMultiple Airlines
Deal found 27/3£454
Sat 14/610:00LHR - BKK
1 stop21h 45mSAUDIA
Mon 7/715:25BKK - LHR
2 stops28h 50mSAUDIA
Deal found 27/3£454
Thu 24/415:00LGW - BKK
1 stop16h 45mSAUDIA
Wed 7/501:50BKK - LGW
1 stop17h 10mSAUDIA
Deal found 27/3£455
Wed 30/419:15LHR - BKK
2 stops24h 15mChina Southern
Wed 21/503:00BKK - LHR
1 stop22h 00mChina Southern
Deal found 27/3£458
Tue 6/520:25LHR - BKK
1 stop21h 45mAir China
Tue 20/501:30BKK - LHR
1 stop22h 15mAir China
Deal found 27/3£459
Mon 12/522:00LHR - BKK
2 stops30h 00mHainan Airlines
Sun 18/519:20BKK - LHR
2 stops30h 10mHainan Airlines
Deal found 27/3£460

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 28 March 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

Thu 8/5

21:20-21:55

1 stop18h 35m

Bangkok Suvarnabhumi

Thu 22/5

02:10-18:40

1 stop22h 30m

£450

LondonBangkok

STN - BKK

STNBKK

London Stansted

Thu 24/4

15:50-09:50

2 stops36h 00m

Bangkok Suvarnabhumi

Wed 14/5

02:10-23:55

3 stops27h 45m

£451

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 16/5

11:35-21:55

1 stop28h 20m

Bangkok Suvarnabhumi

Fri 23/5

02:10-15:00

1 stop18h 50m

£451

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 11/5

07:15-09:50

2 stops44h 35m

Bangkok Suvarnabhumi

Sun 18/5

16:15-22:55

2 stops36h 40m

£452

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 30/5

12:35-18:10

1 stop23h 35m

Bangkok Suvarnabhumi

Thu 19/6

01:30-06:35

1 stop35h 05m

£453

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 7/6

22:05-02:15

1 stop22h 10m

Bangkok Suvarnabhumi

Sun 22/6

03:15-19:50

1 stop22h 35m

£453

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 14/6

10:00-13:45

1 stop21h 45m

Bangkok Suvarnabhumi

Mon 7/7

15:25-14:15

2 stops28h 50m

£454

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Sun 11/5

15:35-08:05

2 stops34h 30m

Bangkok Suvarnabhumi

Sun 18/5

16:15-14:40

2 stops28h 25m

£454

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 24/4

15:00-13:45

1 stop16h 45m

Bangkok Suvarnabhumi

Wed 7/5

01:50-13:00

1 stop17h 10m

£455

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 30/4

19:15-01:30

2 stops24h 15m

Bangkok Suvarnabhumi

Wed 21/5

03:00-19:00

1 stop22h 00m

£458

Flights are sorted by cheapest return flights first.

Deals found on 27/3

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 £758). 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 28 March 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.

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 28 March 2025.
Read reviews from past customers who have flown Singapore Airlines, Hainan 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.
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,285 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Hainan Airlines
8.0
Very Good
34 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,190 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
KLM
7.8
Good
1,321 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 £292 on China Southern. Other airlines that offer cheap prices include SAUDIA from £295 and Turkmenistan Airlines from £295 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 £758). 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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkmenistan AirlinesCheapest£299Average£558FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
SWISSCheapest£369Average£637FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Qantas AirwaysCheapest£387Average£736FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Shenzhen AirlinesCheapest£390Average£438FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapest£407Average£578FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Norse Atlantic UKCheapest£447Average£583FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
TUI AirwaysCheapest£456Average£899FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Royal JordanianCheapest£477Average£644FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
Royal Brunei AirlinesCheapest£486Average£672FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Austrian AirlinesCheapest£513Average£896FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines 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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