Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Thailand from £272

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

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 8 January 2026.

Round-trip from

£402

One-way from

£272

Popular in

July

Cheapest in

May

Average price

£609

Good round-trip deal

£549 or less

Good one-way deal

£353 or less
China Southern
  • China Southern
  • 28/2-16/3
  • 2 total stops
  • 43h 50m total
  • London to Thailand
Search Deals
China Eastern
  • China Eastern
  • 16/2
  • 2 total stops
  • 25h 05m total
  • London to Thailand
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£65 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 January 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

Find 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 8 January 2026.

Sat 28/220:20LGW - BKK
1 stop22h 30mChina Southern
Mon 16/303:00BKK - LGW
1 stop21h 20mChina Southern
Deal found 7/1£402
Fri 24/422:00LHR - BKK
2 stops30h 00mHainan Airlines
Thu 7/519:20BKK - LHR
2 stops30h 10mHainan Airlines
Deal found 7/1£402
Mon 19/110:30LGW - BKK
1 stop18h 50mChina Eastern
Tue 3/201:55BKK - LGW
1 stop19h 05mChina Eastern
Deal found 7/1£403
Wed 4/219:45LHR - BKK
1 stop31h 20mHainan Airlines
Tue 17/211:10BKK - LHR
1 stop36h 10mHainan Airlines
Deal found 7/1£403
Sat 24/117:00LGW - BKK
1 stop24h 55mChina Eastern
Tue 3/216:50BKK - LGW
1 stop20h 40mChina Eastern
Deal found 7/1£403
Mon 19/121:00LHR - BKK
1 stop18h 25mChina Eastern
Tue 27/101:55BKK - LHR
1 stop22h 35mChina Eastern
Deal found 7/1£403
Tue 3/220:20LGW - BKK
1 stop22h 30mChina Southern
Mon 16/200:30BKK - LGW
2 stops23h 50mChina Southern
Deal found 6/1£404
Tue 20/122:05LHR - BKK
1 stop18h 25mSAUDIA
Mon 20/401:50BKK - LHR
1 stop16h 50mSAUDIA
Deal found 7/1£404
Sun 8/310:30LGW - BKK
1 stop18h 50mChina Eastern
Mon 30/321:55BKK - LGW
1 stop23h 05mChina Eastern
Deal found 7/1£405
Sun 18/121:00LHR - BKK
1 stop18h 25mChina Eastern
Thu 5/216:50BKK - LHR
1 stop31h 40mChina Eastern
Deal found 6/1£405
Mon 19/117:00LGW - BKK
1 stop22h 25mChina Eastern
Sun 8/200:55BKK - LGW
1 stop20h 05mChina Eastern
Deal found 7/1£406
Mon 2/221:00LHR - BKK
2 stops30h 05mHainan Airlines
Tue 17/211:10BKK - LHR
1 stop36h 10mHainan Airlines
Deal found 7/1£406

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 8 January 2026.
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

STN - BKK

STNBKK

London Stansted

Thu 5/2

06:10-00:50

2 stops35h 40m

Bangkok Suvarnabhumi

Sat 7/2

15:30-17:45

2 stops33h 15m

£470

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Tue 27/1

10:30-18:25

3 stops24h 55m

Bangkok Don Mueang Intl

Tue 3/2

11:15-06:30

2 stops26h 15m

£472

LondonBangkok

STN - BKK

STNBKK

London Stansted

Mon 2/3

08:05-14:30

2 stops23h 25m

Bangkok Suvarnabhumi

Fri 13/3

02:35-19:00

3 stops23h 25m

£473

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Mon 26/1

13:05-04:20

3 stops32h 15m

Bangkok Don Mueang Intl

Tue 31/3

16:50-22:20

3 stops35h 30m

£475

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Wed 4/3

19:20-23:25

1 stop21h 05m

Bangkok Suvarnabhumi

Mon 4/5

15:05-07:00

1 stop21h 55m

£478

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Mon 26/1

20:50-12:20

2 stops32h 30m

Bangkok Suvarnabhumi

Sat 7/2

13:35-14:00

2 stops31h 25m

£480

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 18/1

13:55-23:25

1 stop26h 30m

Bangkok Suvarnabhumi

Thu 29/1

02:55-14:30

1 stop18h 35m

£480

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Thu 22/1

20:55-23:25

1 stop19h 30m

Bangkok Suvarnabhumi

Thu 29/1

02:55-14:30

1 stop18h 35m

£480

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 26/4

21:45-11:50

1 stop32h 05m

Bangkok Suvarnabhumi

Mon 25/5

15:05-15:05

1 stop30h 00m

£491

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 25/4

22:15-16:05

Nonstop11h 50m

Bangkok Suvarnabhumi

Fri 22/5

22:35-05:55

Nonstop13h 20m

£511

Flights are sorted by cheapest return flights first.

Deals found on 5/1

Showing 1-10 of 60 results
1
2
3
...
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, September is the cheapest month in which you can book a flight from London to Thailand (average of £196). Flying from London to Thailand in August is currently the most expensive (average of £508). 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 8 January 2026.

A simple way to save on the total cost of your ticket is to fly from London to Thailand in the afternoon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the evening.

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 3 January 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.

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 8 January 2026.

The most flights from LON to TH0 are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

How often are flights from London to Thailand delayed?

About 17% of weekly flights between London and Thailand have experienced delays in the past year, with the average delay time being 93 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 at night 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 Saturday 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, TUI fly have had the lowest number of delays on this route, with just 2% 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 8 January 2026.
Get a feel of what it's like to fly with EVA Air, Thai Airways, andEtihad Airways 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
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very Good
1,314 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Thai Airways
7.8
Good
376 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Etihad Airways
7.3
Good
1,360 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
China Eastern
7.2
Good
187 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Air China
7.2
Good
136 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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 11h 25m. There are 5942 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 Air China, with whom users have recently found tickets for as low as £239. 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 City - Bangkok Suvarnabhumi.

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

    Consider EVA Air (83%), Thai Airways (80%) or Air Canada (76%) 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 £2,280, our data indicates the cheapest price to be £480. The most popular route (London Heathrow - Bangkok Suvarnabhumi), is priced around £368.

  • 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, September is the cheapest month in which you can book a flight from London to Thailand (average of £196). Flying from London to Thailand in August is currently the most expensive (average of £508). 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 London to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Heathrow to Haneda flights
London City to Suvarnabhumi flights
Stansted to Suvarnabhumi flights
Heathrow to Narita flights
Gatwick to Narita flights
Heathrow to Colombo flights
Heathrow to Kuala Lumpur Intl flights
Gatwick to Haneda flights
Heathrow to Hong Kong flights
Stansted to Narita flights
Heathrow to New Delhi flights
London City to Narita flights
Heathrow to Manila flights
London City to Haneda flights
Manchester to Suvarnabhumi flights
Luton to Suvarnabhumi flights
Heathrow to Mumbai flights
Heathrow to Don Mueang Intl flights
Stansted to Haneda flights
Heathrow to Incheon Intl flights
Manchester to Islamabad flights
Heathrow to Singapore flights
Heathrow to Islamabad flights
Gatwick to Manila flights
Stansted to Colombo flights
Stansted to Manila flights
Gatwick to Colombo flights
Stansted to New Delhi flights
Gatwick to New Delhi flights
Heathrow to Lahore flights
Gatwick to Kuala Lumpur Intl flights
Stansted to Kuala Lumpur Intl flights
London City to Manila flights
Heathrow to Hanoi flights
Gatwick to Singapore flights
Heathrow to Phuket City flights
Heathrow to Hongqiao Intl flights
London City to Kuala Lumpur Intl flights
Birmingham to Suvarnabhumi flights
Gatwick to Hong Kong flights
Heathrow to Denpasar flights
Gatwick to Islamabad flights
Stansted to Hong Kong flights
Luton to Narita flights
London City to Hong Kong flights
London City to Colombo flights
Stansted to Islamabad flights
Gatwick to Phuket City flights

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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£113Average£142FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Turkmenistan AirlinesCheapest£289Average£558FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
KLMCheapest£425Average£793FlexibilityNo cancel feeOn-time75%
Search KLM flights
Hahn AirCheapest£442Average£648FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Royal Brunei AirlinesCheapest£466Average£533FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
LufthansaCheapest£468Average£696FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Royal JordanianCheapest£470Average£684FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian flights
TUI AirwaysCheapest£480Average£848FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
A.P.G.Cheapest£481Average£603FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
Air FranceCheapest£491Average£775FlexibilityNo cancel feeOn-time77%
Search Air France 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.