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Cheap flights from London to Thailand from £292

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
9 Jul — 16 Jul1
1 adult

Cheap flight deals from London to Thailand

Keep the following information in mind while searching for London to Thailand flight deals. Data was last updated 4 July 2025.

Round-trip from

£476

One-way from

£292

Popular in

December

Cheapest in

May

Average price

£821

Good round-trip deal

£525 or less

Good one-way deal

£322 or less
China Eastern
  • China Eastern
  • 22/11-11/12
  • 2 total stops
  • 37h 55m total
  • London to Thailand
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16/8
  • 16/8
  • 3 total stops
  • 42h 50m total
  • London 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 (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Thailand.
Search Deals
Price to beat on a one-way flight from London (LON) to Thailand.
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Find flight deals from London to Thailand

Cheapest flights from London to Thailand
Explore the most affordable flight options available from London to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Sat 29/1110:30LGW - BKK
1 stop18h 50mMultiple Airlines
Sat 6/1212:30BKK - LGW
Nonstop13h 00mMultiple Airlines
Deal found 1/7£475
Wed 5/1121:00LHR - BKK
1 stop32h 20mChina Eastern
Wed 17/1213:35BKK - LHR
1 stop34h 55mChina Eastern
Deal found 2/7£476
Tue 9/911:35LGW - BKK
1 stop32h 20mChina Eastern
Mon 9/301:55BKK - LGW
1 stop35h 35mChina Eastern
Deal found 1/7£477
Mon 15/922:00LHR - BKK
2 stops38h 15mHainan Airlines
Tue 30/919:20BKK - LHR
1 stop30h 10mHainan Airlines
Deal found 3/7£477
Sat 20/922:05LHR - BKK
1 stop22h 10mShenzhen Airlines
Sat 27/903:15BKK - LHR
1 stop22h 45mShenzhen Airlines
Deal found 4/7£478
Sat 1/1121:35LHR - BKK
1 stop31h 55mAir China
Sat 8/1101:30BKK - LHR
1 stop21h 25mAir China
Deal found 2/7£478
Sat 4/1007:30STN - BKK
2 stops18h 20mMultiple Airlines
Sun 9/1109:15BKK - STN
1 stop17h 50mMultiple Airlines
Deal found 3/7£479
Sun 23/1116:00LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Sat 6/1212:25BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Deal found 1/7£481
Thu 11/921:05LHR - BKK
1 stop34h 30mAir India
Thu 25/920:50BKK - LHR
1 stop28h 40mAir India
Deal found 4/7£483
Wed 15/1006:00LTN - BKK
2 stops23h 20mMultiple Airlines
Tue 28/1017:25BKK - LTN
2 stops34h 30mMultiple Airlines
Deal found 2/7£484
Mon 1/1222:00LHR - BKK
1 stop29h 10mChina Southern
Sun 14/1213:55BKK - LHR
2 stops35h 00mChina Southern
Deal found 4/7£484
Fri 31/1011:40LGW - BKK
1 stop30h 00mAir China
Sat 15/1101:40BKK - LGW
1 stop36h 15mAir China
Deal found 1/7£490

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 4 July 2025.
Use the filters below to find and compare flights from London to Thailand that are best for you.

Fly from

London

Fly to

Thailand

Route

Depart

Return

Price

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 22/11

10:30-12:20

1 stop18h 50m

Bangkok Suvarnabhumi

Thu 11/12

01:55-14:00

1 stop19h 05m

£476

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 5/11

21:00-12:20

1 stop32h 20m

Bangkok Suvarnabhumi

Wed 17/12

13:35-17:30

1 stop34h 55m

£476

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 15/9

09:00-17:45

2 stops26h 45m

Bangkok Suvarnabhumi

Wed 24/9

09:00-06:35

2 stops27h 35m

£477

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 15/9

22:00-18:15

2 stops38h 15m

Bangkok Suvarnabhumi

Tue 30/9

19:20-19:30

1 stop30h 10m

£477

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 10/11

11:40-00:40

1 stop30h 00m

Bangkok Suvarnabhumi

Sun 23/11

01:40-06:55

1 stop36h 15m

£478

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 20/9

22:05-02:15

1 stop22h 10m

Bangkok Suvarnabhumi

Sat 27/9

03:15-20:00

1 stop22h 45m

£478

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 1/11

21:35-12:30

1 stop31h 55m

Bangkok Suvarnabhumi

Sun 30/11

19:30-17:50

1 stop29h 20m

£478

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 12/11

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Mon 1/12

12:30-18:30

Nonstop13h 00m

£479

LondonBangkok

STN - BKK

STNBKK

London Stansted

Sat 4/10

07:30-07:50

2 stops18h 20m

Bangkok Suvarnabhumi

Sun 9/11

09:15-20:05

1 stop17h 50m

£479

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 11/9

21:05-19:35

1 stop16h 30m

Bangkok Suvarnabhumi

Thu 25/9

20:50-10:15

1 stop19h 25m

£483

Flights are sorted by cheapest return flights first.

Deals found on 1/7

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

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

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

Currently, May is the cheapest month in which you can book a flight from London to Thailand (average of £717). Flying from London 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 LON to TH?

Find hourly flight availability from London 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 4 July 2025.

When flying from London 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 London to Thailand

Explore weekly flight availability from London 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 4 July 2025.

The most flights from LON 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).

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 4 July 2025.
Get a feel of what it's like to fly with Hainan Airlines, KLM, andChina Southern from London to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Entertainment

7.6

Boarding

8.6

Food

8.6

Comfort

8.1

Overall

8.2

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
8.2
Very Good
41 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Entertainment

7.6

Boarding

8.6

Food

8.6

Comfort

8.1

Overall

8.2

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
1,367 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Entertainment

7.6

Boarding

8.6

Food

8.6

Comfort

8.1

Overall

8.2

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.
China Southern
7.6
Good
100 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Entertainment

7.6

Boarding

8.6

Food

8.6

Comfort

8.1

Overall

8.2

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.
SWISS
7.5
Good
1,654 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Entertainment

7.6

Boarding

8.6

Food

8.6

Comfort

8.1

Overall

8.2

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 London 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 London to Thailand one-way?

    The cheapest airline one-way is China Eastern, with whom users have recently found tickets for as low as £292. However, be on the lookout for offers from Hainan Airlines and Turkmenistan Airlines, as they are both options that can get you from London to Thailand for a low price.

  • What are the most popular routes from London to Thailand?

    The most popular flight routes from London to Thailand are London Heathrow - Bangkok Suvarnabhumi, London Gatwick - Bangkok Suvarnabhumi and London City - Bangkok Suvarnabhumi.

  • What are the most reliable airlines from London to Thailand?

    Consider Thai Airways (71%), EVA Air (70%) or Air Canada (67%) when booking your flight. These represent the most reliable airlines when flying from London to Thailand.

  • What are the cheapest flights from London to Thailand?

    Looking for the cheapest flight from London to Thailand? While on average our users pay £2,535, our data indicates the cheapest price to be £354. The most popular route (London Heathrow - Bangkok Suvarnabhumi), is priced around £391.

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

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

  • How can I find direct flights from London to Thailand?

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Thailand?

    Currently, May is the cheapest month in which you can book a flight from London to Thailand (average of £717). Flying from London 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

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Alternative routes for London 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 London to Thailand

Discover the top 10 airlines that operate flights from London 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£106Average£157FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Turkmenistan AirlinesCheapest£286Average£546FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hainan AirlinesCheapest£372Average£430FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
KLMCheapest£420Average£762FlexibilityNo cancel feeOn-time75%
Search KLM flights
Norse Atlantic UKCheapest£448Average£559FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Royal JordanianCheapest£452Average£631FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
Royal Brunei AirlinesCheapest£461Average£535FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
SWISSCheapest£476Average£747FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£478Average£820FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£479Average£735FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Thailand?

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Millions of users choose and trust Cheapflights to book the best flight deals from London to Thailand for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Thailand from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from London to Thailand on Cheapflights with our Price Alert feature and get notified when better prices are available.

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