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Cheap flights from London to Thailand from £303

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Sun 30/1111:05LGW - BKK
1 stop31h 25mAir China
Tue 16/1219:30BKK - LGW
1 stop17h 05mAir China
Deal found 28/10£454
Wed 3/1217:40LHR - BKK
1 stop17h 25mAir China
Sun 1/219:30BKK - LHR
1 stop29h 20mAir China
Deal found 28/10£454
Mon 3/1109:30STN - BKK
3 stops36h 00mMultiple Airlines
Wed 26/1104:35BKK - STN
1 stop23h 00mMultiple Airlines
Deal found 28/10£454
Wed 29/1016:00LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Mon 10/1112:30BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Deal found 28/10£454
Wed 12/1117:15LHR - BKK
2 stops24h 50mChina Southern
Fri 21/1108:20BKK - LHR
1 stop17h 15mChina Southern
Deal found 29/10£454
Thu 20/1106:15STN - BKK
2 stops28h 50mMultiple Airlines
Fri 5/1219:30BKK - STN
2 stops32h 15mMultiple Airlines
Deal found 29/10£454
Wed 3/1210:30LGW - BKK
1 stop18h 50mChina Eastern
Wed 24/1221:05BKK - LGW
3 stops40h 25mChina Eastern
Deal found 28/10£455
Thu 20/1117:40LHR - BKK
1 stop23h 30mAir China
Wed 3/1201:30BKK - LHR
1 stop23h 20mAir China
Deal found 27/10£455
Sun 16/1118:15STN - BKK
2 stops31h 00mMultiple Airlines
Fri 28/1112:20BKK - STN
1 stop34h 20mMultiple Airlines
Deal found 28/10£455
Sun 16/1110:30LGW - BKK
1 stop24h 20mChina Eastern
Tue 2/1219:05BKK - LGW
1 stop18h 25mChina Eastern
Deal found 28/10£456
Sun 9/1120:25LHR - BKK
1 stop20h 45mAir China
Mon 1/1219:30BKK - LHR
1 stop29h 20mAir China
Deal found 29/10£456
Fri 14/1108:20STN - BKK
3 stops26h 35mMultiple Airlines
Sun 16/1122:50BKK - STN
2 stops28h 15mMultiple Airlines
Deal found 29/10£456

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 30 October 2025.

Round-trip from

£452

One-way from

£303

Popular in

December

Cheapest in

May

Average price

£583

Good round-trip deal

£545 or less

Good one-way deal

£314 or less
China Eastern
  • China Eastern
  • 1/3-14/3
  • 2 total stops
  • 49h 15m total
  • London to Thailand
Search Deals
Turkmenistan Airlines
  • Turkmenistan Airlines
  • 10/1
  • 1 total stop
  • 14h 25m total
  • London to Thailand
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£49 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 October 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.
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 30 October 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

LTN - BKK

LTNBKK

London Luton

Wed 14/1

19:30-10:50

2 stops32h 20m

Bangkok Suvarnabhumi

Wed 28/1

17:00-18:40

2 stops32h 40m

£462

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Sat 29/11

06:00-14:10

2 stops25h 10m

Bangkok Suvarnabhumi

Sat 6/12

07:50-23:15

3 stops46h 25m

£473

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Sun 1/3

14:00-15:05

1 stop18h 05m

Bangkok Suvarnabhumi

Sun 15/3

22:05-23:10

2 stops32h 05m

£491

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Tue 25/11

09:25-00:10

2 stops31h 45m

Bangkok Suvarnabhumi

Thu 11/12

19:30-20:55

2 stops32h 25m

£495

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Tue 25/11

13:20-08:35

Nonstop12h 15m

Phuket City

Wed 3/12

10:40-17:25

Nonstop13h 45m

£500

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Sun 25/1

09:15-00:10

2 stops31h 55m

Bangkok Suvarnabhumi

Sat 31/1

19:30-20:55

2 stops32h 25m

£500

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 2/12

14:15-13:40

1 stop16h 25m

Bangkok Suvarnabhumi

Wed 29/4

01:50-20:30

1 stop24h 40m

£527

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 17/3

22:00-20:20

1 stop15h 20m

Bangkok Suvarnabhumi

Sat 21/3

08:50-20:30

1 stop18h 40m

£529

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Thu 19/3

08:45-19:30

1 stop27h 45m

Phuket City

Sun 22/3

20:30-20:30

1 stop31h 00m

£560

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Tue 17/2

20:55-23:35

1 stop19h 40m

Phuket City

Mon 9/3

03:10-14:30

1 stop18h 20m

£566

Flights are sorted by cheapest return flights first.

Deals found on 29/10

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 £245). Flying from London to Thailand in July is currently the most expensive (average of £549). 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 30 October 2025.

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 18% on your trip compared to booking a flight at midday.

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 16 December 2024.

Travellers seeking maximum savings on their London to Thailand flight should consider departing on Monday evenings 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 30 October 2025.

The most flights from LON to TH0 are scheduled on a Tuesday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 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 30 October 2025.
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
1,265 reviews
Check prices

Entertainment

8.0

Overall

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very Good
1,265 reviews
EVA Air
8.4
Very Good
1,265 reviews
Check prices

Entertainment

8.0

Overall

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Thai Airways
7.8
Good
361 reviews
EVA Air
8.4
Very Good
1,265 reviews
Check prices

Entertainment

8.0

Overall

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Etihad Airways
7.4
Good
1,283 reviews
EVA Air
8.4
Very Good
1,265 reviews
Check prices

Entertainment

8.0

Overall

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
China Eastern
7.2
Good
174 reviews
EVA Air
8.4
Very Good
1,265 reviews
Check prices

Entertainment

8.0

Overall

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Air China
7.2
Good
117 reviews
EVA Air
8.4
Very Good
1,265 reviews
Check prices

Entertainment

8.0

Overall

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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 12h 15m. There are 6142 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 Shenzhen Airlines, with whom users have recently found tickets for as low as £305. However, be on the lookout for offers from Norse Atlantic UK and Air China, 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 (77%), Thai Airways (74%) or Air Canada (69%) 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 £2,408, our data indicates the cheapest price to be £458. 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, May is the cheapest month in which you can book a flight from London to Thailand (average of £245). Flying from London to Thailand in July is currently the most expensive (average of £549). 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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Stansted 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£114Average£144FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Hahn AirCheapest£278Average£587FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Turkmenistan AirlinesCheapest£295Average£565FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hainan AirlinesCheapest£384Average£438FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
KLMCheapest£434Average£802FlexibilityNo cancel feeOn-time75%
Search KLM flights
A.P.G.Cheapest£474Average£597FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
Royal Brunei AirlinesCheapest£476Average£544FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
LufthansaCheapest£481Average£741FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£483Average£783FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Royal JordanianCheapest£493Average£695FlexibilityNo cancel feeOn-time61%
Search Royal Jordanian 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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