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Cheap flights from London 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Thailand

Enter your travel dates to find the best prices.

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 27 March 2026.

Wed 17/612:35
LGW
-
BKK
1 stop29h 35m
Multiple Airlines
Thu 12/1116:25
BKK
-
LGW
Nonstop13h 00m
Multiple Airlines
Deal found 23/3£425
Mon 27/416:15
LHR
-
BKK
1 stop15h 30m
SAUDIA
Wed 13/515:20
BKK
-
LHR
1 stop35h 10m
SAUDIA
Deal found 22/3£425
Fri 24/416:15
LHR
-
BKK
1 stop15h 30m
SAUDIA
Thu 30/415:25
BKK
-
LHR
1 stop22h 05m
SAUDIA
Deal found 22/3£426
Sat 25/422:05
LHR
-
BKK
1 stop31h 05m
Shenzhen Airlines
Sun 10/503:15
BKK
-
LHR
1 stop22h 35m
Shenzhen Airlines
Deal found 22/3£426
Thu 10/915:40
LGW
-
BKK
1 stop14h 55m
Condor
Thu 24/922:35
BKK
-
LGW
1 stop22h 05m
Condor
Deal found 24/3£427
Wed 22/410:10
LHR
-
BKK
1 stop21h 35m
SAUDIA
Fri 8/501:50
BKK
-
LHR
1 stop16h 50m
SAUDIA
Deal found 23/3£427
Mon 1/622:45
STN
-
BKK
2 stops26h 00m
Multiple Airlines
Wed 17/615:05
BKK
-
STN
2 stops32h 30m
Multiple Airlines
Deal found 27/3£427
Mon 7/915:35
LGW
-
BKK
1 stop15h 00m
Condor
Wed 23/922:35
BKK
-
LGW
1 stop16h 20m
Condor
Deal found 25/3£428
Mon 11/521:20
LHR
-
BKK
1 stop24h 45m
China Eastern
Mon 15/605:05
BKK
-
LHR
1 stop19h 35m
China Eastern
Deal found 22/3£428
Wed 2/915:35
LGW
-
BKK
1 stop15h 00m
Condor
Tue 29/922:35
BKK
-
LGW
1 stop16h 25m
Condor
Deal found 27/3£429
Tue 21/422:10
LHR
-
BKK
1 stop19h 55m
SAUDIA
Tue 20/1015:25
BKK
-
LHR
1 stop29h 25m
SAUDIA
Deal found 27/3£429
Tue 2/615:35
LGW
-
BKK
1 stop15h 00m
Condor
Thu 25/622:35
BKK
-
LGW
1 stop16h 55m
Condor
Deal found 27/3£429

Find flight deals from London to Thailand

Keep the following information in mind while searching for London to Thailand flight deals. Data was last updated 27 March 2026.

Round-trip from

£425

One-way from

£282

Popular in

July

Cheapest in

May

Average price

£632

Good round-trip deal

£585 or less

Good one-way deal

£370 or less
Norse Atlantic UK
  • Norse Atlantic UK
  • 17/6-12/11
  • 1 total stop
  • 42h 35m total
  • London to Thailand
Search Deals
Air China
  • Air China
  • 1/6
  • 1 total stop
  • 37h 05m total
  • London to Thailand
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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.
Search Deals

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 27 March 2026.
Use the filters below to find and compare flights from London to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 15/6

22:05-02:15

1 stop22h 10m

Bangkok Suvarnabhumi

Thu 25/6

03:15-20:00

1 stop22h 45m

£448

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 2/6

11:35-22:15

3 stops28h 40m

Bangkok Suvarnabhumi

Wed 10/6

20:50-15:00

2 stops48h 10m

£476

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 18/5

21:20-01:55

1 stop22h 35m

Bangkok Suvarnabhumi

Wed 10/6

03:00-18:40

2 stops21h 40m

£498

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 29/5

18:00-18:05

1 stop18h 05m

Bangkok Suvarnabhumi

Sun 14/6

07:50-15:00

3 stops37h 10m

£520

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 10/5

11:35-15:50

1 stop22h 15m

Bangkok Suvarnabhumi

Mon 25/5

21:55-15:00

1 stop23h 05m

£530

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Tue 8/9

10:25-13:00

1 stop20h 35m

Bangkok Don Mueang Intl

Tue 27/10

15:10-06:25

1 stop22h 15m

£531

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Tue 8/9

10:25-16:20

1 stop23h 55m

Bangkok Don Mueang Intl

Tue 29/9

16:50-07:25

1 stop20h 35m

£533

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Tue 21/4

21:10-18:30

1 stop15h 20m

Phuket City

Sun 3/5

03:20-07:00

1 stop33h 40m

£544

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Wed 23/9

10:25-13:00

1 stop20h 35m

Bangkok Don Mueang Intl

Wed 30/9

13:35-07:30

1 stop23h 55m

£544

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Wed 2/9

10:25-14:45

1 stop22h 20m

Bangkok Don Mueang Intl

Wed 7/10

15:15-07:30

1 stop22h 15m

£556

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 £243). Flying from London to Thailand in August is currently the most expensive (average of £510). 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 27 March 2026.

A simple way to save on the total cost of your ticket is to fly from London to Thailand at midday. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from London to Thailand?

Use this chart to determine the cheapest time to fly return from London to Thailand. Price data was last updated on 23 March 2026.

Travellers seeking maximum savings on their London to Thailand flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from London to Thailand delayed?

About 14% of weekly flights between London and Thailand have experienced delays in the past year, with the average delay time being 92 minutes.

What is the most punctual flight time for London to Thailand flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Thailand flights?

Over the past year, EVA Air have had the lowest number of delays on this route, with just 8% of flights being delayed.

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 27 March 2026.
Get a feel of what it's like to fly with EVA Air,Thai Airways, andSAUDIA 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.
EVA Air
8.5
Very Good
1,390 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,390 reviews
EVA Air
8.5
Very Good
1,390 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Thai Airways
7.8
Good
394 reviews
EVA Air
8.5
Very Good
1,390 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
SAUDIA
7.4
Good
668 reviews
EVA Air
8.5
Very Good
1,390 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Etihad Airways
7.3
Good
1,430 reviews
EVA Air
8.5
Very Good
1,390 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
China Eastern
7.2
Good
200 reviews
EVA Air
8.5
Very Good
1,390 reviews
Check prices

Food

8.1

Boarding

8.4

Overall

8.5

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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.

  • How long is the flight from London to Thailand?

    Departing from London to Thailand will take you 15h 20m. There are 6149 mi between London and Thailand. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Singapore Airlines, with whom users have recently found tickets for as low as £237. However, be on the lookout for offers from Hahn Air and Shenzhen 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 Stansted - Bangkok Suvarnabhumi.

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

    Consider Thai Airways (88%), Air Canada (86%) or EVA Air (84%) 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 £2,383, our data indicates the cheapest price to be £476. The most popular route (London Heathrow - Bangkok Suvarnabhumi), is priced around £373.

  • 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 £243). Flying from London to Thailand in August is currently the most expensive (average of £510). 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 27 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£114Average£143FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Turkmenistan AirlinesCheapest£271Average£566FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£276Average£668FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Scandinavian AirlinesCheapest£285Average£689FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
China AirlinesCheapest£341Average£663FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
ITA AirwaysCheapest£368Average£536FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Air ArabiaCheapest£395Average£632FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Royal JordanianCheapest£411Average£698FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
CondorCheapest£426Average£629FlexibilityNo cancel feeOn-time76%
Search Condor flights
KLMCheapest£430Average£790FlexibilityNo cancel feeOn-time75%
Search KLM 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 London to Thailand?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Thailand from London today with Cheapflights!

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

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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