Find flights
Deals
When to book
Airlines
FAQs
Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from London to Thailand from ฿12,994

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
22 Jul — 29 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 17 July 2025.

Round-trip from

฿22,253

One-way from

฿12,994

Popular in

December

Cheapest in

May

Average price

฿36,514

Good round-trip deal

฿30,261 or less

Good one-way deal

฿22,309 or less
Vietnam Airlines
  • Vietnam Airlines
  • 31/8-8/9
  • 2 total stops
  • 48h 55m total
  • London to Thailand
Search Deals
China Eastern
  • China Eastern
  • 26/8
  • 2 total stops
  • 26h 50m total
  • London to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿82,881 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿30,981 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.
Search Deals

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 17 July 2025.

Sun 31/822:05LHR - BKK
1 stop22h 10mMultiple Airlines
Mon 8/921:05BKK - LHR
1 stop26h 45mMultiple Airlines
Deal found 16/7฿22,253
Wed 3/906:00STN - BKK
3 stops34h 40mMultiple Airlines
Wed 10/913:50BKK - STN
2 stops28h 25mMultiple Airlines
Deal found 15/7฿22,253
Sun 7/921:50LGW - BKK
2 stops26h 25mMultiple Airlines
Mon 15/908:55BKK - LGW
2 stops27h 40mMultiple Airlines
Deal found 16/7฿22,285
Tue 9/906:30LHR - BKK
1 stop21h 00mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Tue 7/1012:05BKK - LHR
1 stop26h 55mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 15/7฿22,285
Tue 4/1111:40LGW - BKK
1 stop30h 00mAir China
Mon 22/1201:40BKK - LGW
1 stop36h 15mAir China
Deal found 15/7฿22,318
Tue 9/913:15LTN - BKK
2 stops28h 40mMultiple Airlines
Sat 20/902:55BKK - LTN
2 stops25h 50mMultiple Airlines
Deal found 15/7฿22,318
Fri 31/1021:10LHR - BKK
1 stop31h 00mShenzhen Airlines
Thu 27/1112:10BKK - LHR
1 stop38h 00mShenzhen Airlines
Deal found 15/7฿22,318
Wed 10/915:45STN - BKK
1 stop17h 50mรอยัลจอร์ดาเนียน
Thu 25/900:10BKK - STN
1 stop20h 20mรอยัลจอร์ดาเนียน
Deal found 15/7฿22,318
Mon 8/912:00LGW - BKK
1 stop18h 50mChina Southern
Wed 8/1020:20BKK - LGW
1 stop16h 45mChina Southern
Deal found 15/7฿22,350
Thu 21/808:30LCY - BKK
1 stop16h 35mITA Airways
Mon 8/912:05BKK - LCY
1 stop28h 00mITA Airways
Deal found 15/7฿22,350
Tue 9/920:50LHR - BKK
1 stop28h 05mโอมานแอร์
Tue 16/919:10BKK - LHR
1 stop30h 00mโอมานแอร์
Deal found 15/7฿22,350
Wed 29/1017:00LGW - BKK
1 stop36h 20mChina Eastern
Thu 27/1113:35BKK - LGW
1 stop31h 25mChina Eastern
Deal found 15/7฿22,383

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 17,341 searches. Data last updated 17 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

LHR - BKK

LHRBKK

London Heathrow

Sun 31/8

22:05-02:15

1 stop22h 10m

Bangkok Suvarnabhumi

Mon 8/9

21:05-17:50

1 stop26h 45m

฿22,253

LondonBangkok

STN - BKK

STNBKK

London Stansted

Wed 3/9

06:00-22:40

3 stops34h 40m

Bangkok Suvarnabhumi

Wed 10/9

13:50-12:15

2 stops28h 25m

฿22,253

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 9/9

06:30-09:30

1 stop21h 00m

Bangkok Suvarnabhumi

Tue 7/10

12:05-09:00

1 stop26h 55m

฿22,285

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 4/11

11:40-00:40

1 stop30h 00m

Bangkok Suvarnabhumi

Mon 22/12

01:40-06:55

1 stop36h 15m

฿22,318

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 31/10

21:10-11:10

1 stop31h 00m

Bangkok Suvarnabhumi

Thu 27/11

12:10-19:10

1 stop38h 00m

฿22,318

LondonBangkok

STN - BKK

STNBKK

London Stansted

Wed 10/9

15:45-15:35

1 stop17h 50m

Bangkok Suvarnabhumi

Thu 25/9

00:10-14:30

1 stop20h 20m

฿22,318

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 8/9

12:00-10:20

1 stop16h 20m

Bangkok Suvarnabhumi

Thu 9/10

20:20-07:10

1 stop16h 50m

฿22,350

LondonBangkok

LCY - BKK

LCYBKK

London City

Thu 21/8

08:30-07:05

1 stop16h 35m

Bangkok Suvarnabhumi

Mon 8/9

12:05-10:05

1 stop28h 00m

฿22,350

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 9/9

20:50-06:55

1 stop28h 05m

Bangkok Suvarnabhumi

Tue 16/9

19:10-19:10

1 stop30h 00m

฿22,350

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 29/10

17:00-12:20

1 stop36h 20m

Bangkok Suvarnabhumi

Thu 27/11

13:35-14:00

1 stop31h 25m

฿22,383

Flights are sorted by cheapest return flights first.

Deals found on 15/7

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, June is the cheapest month in which you can book a flight from London to Thailand (average of ฿57). Flying from London to Thailand in December is currently the most expensive (average of ฿80). 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 17 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 17 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 17 July 2025.
See what other customers who have flown with ไห่หนานแอร์ไลน์, เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์, andChina Southern from London to Thailand have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Crew

8.9

Food

8.6

Entertainment

7.6

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.
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Crew

8.9

Food

8.6

Entertainment

7.6

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.
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
7.8
Good
1,374 reviews
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Crew

8.9

Food

8.6

Entertainment

7.6

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
104 reviews
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Crew

8.9

Food

8.6

Entertainment

7.6

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.
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
7.5
Good
1,661 reviews
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Crew

8.9

Food

8.6

Entertainment

7.6

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?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as ฿12,994. Users have also found prices from ฿12,994 and ฿13,027 on ไห่หนานแอร์ไลน์ and Turkmenistan Airlines, respectively.

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

    While some choose either London Gatwick - Bangkok Suvarnabhumi or London Stansted - Bangkok Suvarnabhumi, London Heathrow - Bangkok Suvarnabhumi is the most popular route from London to Thailand.

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

    Consider EVA Air (85%), Thai Airways (82%) or แอร์แคนาดา (77%) 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?

    The cheapest flight price from London to Thailand is ฿22,049. On average you can expect to pay ฿28,002. The most popular route, (London Heathrow - Bangkok Suvarnabhumi), can usually be booked for ฿14,521.

  • 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, June is the cheapest month in which you can book a flight from London to Thailand (average of ฿57). Flying from London to Thailand in December is currently the most expensive (average of ฿80). 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
Manchester to Suvarnabhumi flights
Birmingham to Suvarnabhumi 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 17,341 searches. Data last updated 17 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest฿17,073Average฿23,055FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China EasternCheapest฿17,752Average฿28,518FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest฿18,736Average฿20,713FlexibilityNo cancel feeOn-time67%
Search Air China flights
กัลฟ์แอร์Cheapest฿22,368Average฿27,550FlexibilityNo cancel feeOn-time67%
Search กัลฟ์แอร์ flights
เอทิฮัดแอร์เวย์Cheapest฿22,589Average฿26,459FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
โอมานแอร์Cheapest฿22,936Average฿25,272FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
Qatar AirwaysCheapest฿23,899Average฿30,802FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
บริติชแอร์เวย์Cheapest฿25,884Average฿34,766FlexibilityNo cancel feeOn-time70%
Search บริติชแอร์เวย์ flights
EmiratesCheapest฿27,093Average฿33,647FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest฿27,780Average฿29,826FlexibilityNo cancel feeOn-time81%
Search Singapore 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 London to Thailand?

Deals for London to Thailand flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Thailand for you. Better yet — we are completely free to use.

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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.