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Cheap flights from London to Thailand from ฿11,600

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
31 Jan — 7 Feb1
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 1 January 2026.

Wed 31/1217:00LGW - BKK
1 stop22h 25mChina Eastern
Wed 21/109:25BKK - LGW
1 stop35h 35mChina Eastern
Deal found 30/12฿19,922
Wed 31/1213:50LGW - BKK
3 stops57h 50mMultiple Airlines
Wed 21/112:30BKK - LGW
Nonstop13h 00mMultiple Airlines
Deal found 30/12฿24,902
Wed 31/1220:25LHR - BKK
1 stop18h 05mAir China
Sun 22/301:30BKK - LHR
1 stop21h 25mAir China
Deal found 30/12฿24,934
Wed 31/1215:50STN - BKK
2 stops18h 05mMultiple Airlines
Sun 25/118:20BKK - STN
2 stops32h 10mMultiple Airlines
Deal found 30/12฿25,501
Wed 31/1216:00LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Thu 5/212:25BKK - LGW
Nonstop12h 55mNorse Atlantic UK
Deal found 30/12฿25,816
Wed 31/1216:00LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Wed 21/112:30BKK - LGW
Nonstop13h 00mNorse Atlantic UK
Deal found 30/12฿25,879
Wed 31/1221:20LHR - BKK
Nonstop11h 40mEVA Air
Mon 23/312:40BKK - LHR
Nonstop13h 25mEVA Air
Deal found 30/12฿26,037
Wed 31/1216:40LHR - BKK
1 stop15h 10mMultiple Airlines
Tue 27/113:15BKK - LHR
1 stop15h 25mMultiple Airlines
Deal found 30/12฿26,131
Wed 31/1221:30LHR - BKK
1 stop16h 35mMultiple Airlines
Sun 25/119:10BKK - LHR
2 stops29h 45mMultiple Airlines
Deal found 30/12฿26,195
Wed 31/1210:35LGW - BKK
1 stop15h 45mกัลฟ์แอร์
Thu 15/119:15BKK - LGW
1 stop18h 05mกัลฟ์แอร์
Deal found 30/12฿26,226
Wed 31/1217:50LHR - BKK
1 stop14h 00mMultiple Airlines
Wed 21/113:15BKK - LHR
1 stop25h 50mMultiple Airlines
Deal found 30/12฿26,478
Wed 31/1216:00LGW - BKK
Nonstop11h 25mNorse Atlantic UK
Sat 7/212:25BKK - LGW
Nonstop12h 55mNorse Atlantic UK
Deal found 30/12฿26,699

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 1 January 2026.

Round-trip from

฿17,274

One-way from

฿11,600

Popular in

December

Cheapest in

May

Average price

฿26,983

Good round-trip deal

฿18,848 or less

Good one-way deal

฿24,210 or less
Air China
  • Air China
  • 21/1-5/2
  • 2 total stops
  • 38h 50m total
  • London to Thailand
Search Deals
16/1
  • 16/1
  • 2 total stops
  • 49h 35m total
  • London to Thailand
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿70,775 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿25,335 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

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 1 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 29/1

07:40-13:40

2 stops23h 00m

Bangkok Suvarnabhumi

Wed 4/2

01:15-19:40

2 stops25h 25m

฿18,125

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Sun 15/2

08:05-21:05

3 stops30h 00m

Bangkok Suvarnabhumi

Sun 22/2

22:05-23:10

2 stops32h 05m

฿19,449

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Fri 23/1

10:30-22:45

1 stop29h 15m

Phuket City

Sat 7/2

22:30-06:30

1 stop39h 00m

฿19,606

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Mon 27/4

09:30-23:50

1 stop32h 20m

Bangkok Suvarnabhumi

Wed 17/6

15:05-12:45

1 stop27h 40m

฿20,804

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Fri 1/5

20:55-11:50

1 stop32h 55m

Bangkok Suvarnabhumi

Mon 15/6

15:05-07:00

1 stop21h 55m

฿20,804

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 7/2

22:30-14:30

3 stops33h 00m

Bangkok Suvarnabhumi

Sun 15/2

05:45-14:00

1 stop39h 15m

฿20,930

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sat 17/1

13:55-07:10

1 stop34h 15m

Bangkok Suvarnabhumi

Mon 26/1

08:55-06:40

1 stop28h 45m

฿21,025

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 29/1

10:30-12:20

1 stop18h 50m

Bangkok Suvarnabhumi

Thu 5/2

12:25-18:20

Nonstop12h 55m

฿21,056

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Thu 29/1

21:00-22:45

1 stop18h 45m

Phuket City

Thu 5/2

00:05-17:30

1 stop24h 25m

฿21,246

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Thu 23/4

09:00-12:55

1 stop21h 55m

Bangkok Suvarnabhumi

Fri 15/5

22:35-05:55

Nonstop13h 20m

฿21,908

Flights are sorted by cheapest return flights first.

Deals found on 31/12

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, September is the cheapest month in which you can book a flight from London to Thailand (average of ฿9,141). Flying from London to Thailand in July is currently the most expensive (average of ฿22,570). 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 1 January 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 33% on flights from London to Thailand by exploring options for tickets at midday.

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 1 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, ทียูไอฟลาย 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 1 January 2026.
See what other customers who have flown with EVA Air, Thai Airways, andเตอร์กิชแอร์ไลน์ 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.
EVA Air
8.4
Very Good
1,306 reviews
Check prices

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
EVA Air
8.4
Very Good
1,306 reviews
EVA Air
8.4
Very Good
1,306 reviews
Check prices

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Thai Airways
7.8
Good
371 reviews
EVA Air
8.4
Very Good
1,306 reviews
Check prices

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
เตอร์กิชแอร์ไลน์
7.3
Good
4,137 reviews
EVA Air
8.4
Very Good
1,306 reviews
Check prices

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Air China
7.2
Good
135 reviews
EVA Air
8.4
Very Good
1,306 reviews
Check prices

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
บริติชแอร์เวย์
6.7
Okay
7,631 reviews
EVA Air
8.4
Very Good
1,306 reviews
Check prices

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

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?

    For as low as ฿20,205, China Eastern can have you in Thailand from London in 26h 30m. London and Thailand are separated by a distance of 9571 km. This flight may include one or multiple stops.

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

    For one-way options, check prices for เอทิฮัดแอร์เวย์. According to our data, you can fly for as low as ฿11,587. Users have also found prices from ฿12,406 and ฿12,541 on China Eastern and Air India, 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 (88%), Thai Airways (84%) or แอร์แคนาดา (80%) 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 ฿26,192. On average you can expect to pay ฿32,804. The most popular route, (London Heathrow - Bangkok Suvarnabhumi), can usually be booked for ฿15,351.

  • 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 ฿9,141). Flying from London to Thailand in July is currently the most expensive (average of ฿22,570). 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.
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 1 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest฿15,133Average฿18,062FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air IndiaCheapest฿16,567Average฿22,081FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
ไห่หนานแอร์ไลน์Cheapest฿17,057Average฿18,082FlexibilityNo cancel feeOn-time61%
Search ไห่หนานแอร์ไลน์ flights
China EasternCheapest฿17,413Average฿19,721FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest฿17,917Average฿19,193FlexibilityNo cancel feeOn-time67%
Search Air China flights
บริติชแอร์เวย์Cheapest฿18,848Average฿32,230FlexibilityNo cancel feeOn-time70%
Search บริติชแอร์เวย์ flights
โอมานแอร์Cheapest฿21,630Average฿24,522FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
เอทิฮัดแอร์เวย์Cheapest฿21,769Average฿25,041FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
Qatar AirwaysCheapest฿24,201Average฿25,765FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest฿25,912Average฿37,591FlexibilityNo cancel feeOn-time75%
Search Emirates 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!

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