Cheap flights from London to Thailand from ฿13,075

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
4 Dec — 11 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 4 November 2025.

Sun 9/1111:05LGW - BKK
1 stop31h 25mAir China
Fri 28/1102:30BKK - LGW
1 stop35h 25mAir China
Deal found 2/11฿19,532
Thu 20/1122:00LHR - BKK
1 stop36h 05mChina Southern
Thu 11/1202:10BKK - LHR
1 stop23h 25mChina Southern
Deal found 2/11฿19,532
Sun 9/1111:05LGW - BKK
1 stop31h 25mAir China
Tue 18/1102:30BKK - LGW
1 stop35h 25mAir China
Deal found 2/11฿19,564
Sat 15/1106:00LTN - BKK
2 stops34h 25mMultiple Airlines
Thu 4/1207:50BKK - LTN
3 stops46h 20mMultiple Airlines
Deal found 2/11฿19,564
Thu 4/1217:40LHR - BKK
1 stop23h 30mAir China
Sun 15/201:30BKK - LHR
1 stop21h 25mAir China
Deal found 2/11฿19,564
Thu 6/1108:05STN - BKK
1 stop19h 05mMultiple Airlines
Wed 3/1204:35BKK - STN
1 stop23h 00mMultiple Airlines
Deal found 3/11฿19,564
Mon 10/1111:05LGW - BKK
1 stop31h 25mAir China
Wed 19/1102:30BKK - LGW
1 stop35h 25mAir China
Deal found 4/11฿19,597
Sat 15/1106:00LTN - BKK
2 stops34h 25mMultiple Airlines
Sun 30/1118:40BKK - LTN
3 stops35h 35mMultiple Airlines
Deal found 2/11฿19,597
Wed 3/1219:45LHR - BKK
1 stop31h 20mMultiple Airlines
Wed 24/1209:05BKK - LHR
1 stop19h 35mMultiple Airlines
Deal found 4/11฿19,597
Thu 27/1123:20STN - BKK
3 stops33h 40mMultiple Airlines
Sun 7/1220:15BKK - STN
2 stops27h 35mMultiple Airlines
Deal found 3/11฿19,597
Wed 12/1107:00LGW - BKK
2 stops19h 50mMultiple Airlines
Tue 9/1217:25BKK - LGW
1 stop22h 10mMultiple Airlines
Deal found 2/11฿19,629
Thu 13/1121:35LHR - BKK
1 stop36h 05mAir China
Fri 5/1213:50BKK - LHR
1 stop36h 50mAir China
Deal found 3/11฿19,629

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 4 November 2025.

Round-trip from

฿19,532

One-way from

฿13,075

Popular in

December

Cheapest in

May

Average price

฿25,858

Good round-trip deal

฿17,062 or less

Good one-way deal

฿25,270 or less
China Eastern
  • China Eastern
  • 28/1-2/4
  • 3 total stops
  • 51h 10m total
  • London to Thailand
กัลฟ์แอร์
  • กัลฟ์แอร์
  • 1/3
  • 1 total stop
  • 15h 45m total
  • London to Thailand
Highest demand for flights based on searches. 9% potential increase in price (฿90,503 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (฿30,937 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from London (LON) to Thailand.
Price to beat on a one-way flight from London (LON) to Thailand.

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 4 November 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

Fri 13/3

21:10-02:15

1 stop22h 05m

Bangkok Suvarnabhumi

Sat 28/3

12:10-19:00

1 stop37h 50m

฿20,635

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Sun 1/2

21:10-11:10

1 stop31h 00m

Bangkok Suvarnabhumi

Sun 22/2

12:10-19:10

1 stop38h 00m

฿20,635

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Tue 25/11

10:30-19:35

3 stops26h 05m

Phuket City

Wed 3/12

23:05-06:30

1 stop38h 25m

฿21,057

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Fri 21/11

12:30-07:40

Nonstop12h 10m

Phuket City

Sat 29/11

09:40-16:25

Nonstop13h 45m

฿21,186

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Thu 15/1

21:00-19:35

3 stops39h 35m

Phuket City

Thu 29/1

00:05-17:30

2 stops24h 25m

฿22,484

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Tue 25/11

09:15-21:45

2 stops29h 30m

Phuket City

Wed 3/12

11:05-23:40

3 stops43h 35m

฿22,549

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Mon 23/3

13:00-19:30

1 stop23h 30m

Phuket City

Mon 6/4

20:25-20:00

1 stop29h 35m

฿23,425

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Fri 9/1

17:00-22:45

1 stop22h 45m

Phuket City

Tue 20/1

20:50-06:30

3 stops40h 40m

฿23,458

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Sat 15/11

13:55-23:35

1 stop26h 40m

Phuket City

Sat 29/11

09:05-18:10

1 stop16h 05m

฿23,782

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Thu 19/3

21:05-19:30

1 stop15h 25m

Phuket City

Sun 22/3

20:30-06:35

1 stop17h 05m

฿24,009

Flights are sorted by cheapest return flights first.

Deals found on 3/11

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 ฿10,512). Flying from London to Thailand in July is currently the most expensive (average of ฿23,555). 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 4 November 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 21% on flights from London to Thailand by exploring options for tickets 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 16 December 2024.

Travellers seeking maximum savings on their London to Thailand flight should consider departing on Friday at midday when fares are most often at their lowest. Saturday afternoons 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 4 November 2025.

The most flights from LON to TH0 are scheduled on a Sunday (10 on average). You will have fewer flight options on Wednesday, 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 4 November 2025.
See what other customers who have flown with EVA Air, Thai Airways, andAir China 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.

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

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.

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

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.

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

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.

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

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.

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

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.

Boarding

8.4

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

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?

    For as low as ฿22,484, Shenzhen Airlines can have you in Thailand from London in 11h 15m. London and Thailand are separated by a distance of 9563 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 Norse Atlantic UK. According to our data, you can fly for as low as ฿13,205. Users have also found prices from ฿13,627 and ฿13,724 on China Eastern and Air India, respectively.

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

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

    Consider EVA Air (81%), Thai Airways (78%) or แอร์แคนาดา (73%) 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 ฿22,113. On average you can expect to pay ฿32,770. The most popular route, (London Heathrow - Bangkok Suvarnabhumi), can usually be booked for ฿15,768.

  • 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 ฿10,512). Flying from London to Thailand in July is currently the most expensive (average of ฿23,555). 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.

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 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest฿15,576Average฿18,591FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air IndiaCheapest฿17,052Average฿22,796FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
ไห่หนานแอร์ไลน์Cheapest฿17,557Average฿18,611FlexibilityNo cancel feeOn-time61%
Search ไห่หนานแอร์ไลน์ flights
China EasternCheapest฿17,631Average฿23,114FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest฿18,442Average฿20,032FlexibilityNo cancel feeOn-time67%
Search Air China flights
โอมานแอร์Cheapest฿22,263Average฿24,662FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
เอทิฮัดแอร์เวย์Cheapest฿22,406Average฿25,617FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
Qatar AirwaysCheapest฿24,910Average฿26,502FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
บริติชแอร์เวย์Cheapest฿26,638Average฿31,067FlexibilityNo cancel feeOn-time70%
Search บริติชแอร์เวย์ flights
EmiratesCheapest฿26,671Average฿37,784FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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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.

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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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