Cheap flights from London to Thailand from ฿13,397

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BKK
23 Dec — 30 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 23 November 2025.

Sat 22/1115:40LGW - BKK
1 stop14h 25mMultiple Airlines
Sun 30/1114:40BKK - LGW
2 stops33h 05mMultiple Airlines
Deal found 21/11฿20,030
Tue 2/1210:30LGW - BKK
1 stop18h 50mMultiple Airlines
Thu 11/1212:25BKK - LGW
Nonstop12h 55mMultiple Airlines
Deal found 21/11฿20,063
Sun 7/1214:30LTN - BKK
2 stops35h 50mMultiple Airlines
Wed 17/1210:10BKK - LTN
2 stops35h 35mMultiple Airlines
Deal found 21/11฿20,063
Wed 3/1221:10LHR - BKK
1 stop22h 05mShenzhen Airlines
Fri 19/1212:10BKK - LHR
1 stop38h 00mShenzhen Airlines
Deal found 21/11฿20,063
Thu 4/1223:20STN - BKK
3 stops33h 40mMultiple Airlines
Wed 17/1203:20BKK - STN
1 stop24h 15mMultiple Airlines
Deal found 21/11฿20,063
Sat 29/1115:40LGW - BKK
1 stop14h 25mMultiple Airlines
Mon 1/1214:40BKK - LGW
2 stops35h 45mMultiple Airlines
Deal found 21/11฿20,095
Thu 27/1120:50LTN - BKK
2 stops30h 50mMultiple Airlines
Sun 7/1214:40BKK - LTN
2 stops28h 20mMultiple Airlines
Deal found 21/11฿20,095
Tue 2/1222:10LHR - BKK
1 stop31h 20mAir China
Sat 20/1219:30BKK - LHR
1 stop27h 25mAir China
Deal found 21/11฿20,095
Sat 6/1215:40LGW - BKK
1 stop14h 25mMultiple Airlines
Wed 17/1212:30BKK - LGW
Nonstop13h 00mMultiple Airlines
Deal found 22/11฿20,127
Thu 4/1221:35LHR - BKK
1 stop31h 55mAir China
Wed 10/1201:30BKK - LHR
1 stop21h 25mAir China
Deal found 22/11฿20,127
Mon 24/1117:25STN - BKK
2 stops22h 55mMultiple Airlines
Sun 7/1214:40BKK - STN
2 stops28h 50mMultiple Airlines
Deal found 22/11฿20,127
Sat 22/1115:40LGW - BKK
1 stop14h 25mMultiple Airlines
Wed 3/1219:05BKK - LGW
1 stop18h 25mMultiple Airlines
Deal found 21/11฿20,160

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 23 November 2025.

Round-trip from

฿20,030

One-way from

฿13,397

Popular in

December

Cheapest in

May

Average price

฿25,790

Good round-trip deal

฿17,017 or less

Good one-way deal

฿25,203 or less
China Southern
  • China Southern
  • 24/1-13/2
  • 3 total stops
  • 43h 15m total
  • London to Thailand
5/1
  • 5/1
  • 3 total stops
  • 30h 40m total
  • London to Thailand
Highest demand for flights based on searches. 8% potential increase in price (฿84,525 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (฿29,314 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 23 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

LGW - BKK

LGWBKK

London Gatwick

Tue 24/2

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Wed 25/3

12:30-18:30

Nonstop13h 00m

฿21,357

LondonPhuket City

STN - HKT

STNHKT

London Stansted

Sat 17/1

15:30-10:25

2 stops35h 55m

Phuket City

Fri 30/1

22:50-23:10

2 stops31h 20m

฿21,454

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Tue 10/3

10:30-22:00

1 stop28h 30m

Phuket City

Sat 14/3

23:05-06:30

1 stop38h 25m

฿21,583

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 3/12

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Mon 15/12

12:30-18:30

Nonstop13h 00m

฿22,425

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Fri 23/1

06:15-09:50

2 stops20h 35m

Bangkok Suvarnabhumi

Sun 8/2

18:25-23:10

3 stops35h 45m

฿22,651

LondonPhuket City

LHR - HKT

LHRHKT

London Heathrow

Mon 4/5

14:45-18:25

1 stop21h 40m

Phuket City

Thu 14/5

02:25-12:45

1 stop16h 20m

฿22,878

LondonPhuket City

STN - HKT

STNHKT

London Stansted

Wed 25/2

06:00-19:30

2 stops30h 30m

Phuket City

Fri 13/3

22:50-17:20

2 stops25h 30m

฿22,878

LondonBangkok

LTN - BKK

LTNBKK

London Luton

Thu 29/1

06:15-09:50

2 stops20h 35m

Bangkok Suvarnabhumi

Sat 7/3

20:40-23:15

3 stops33h 35m

฿23,104

LondonBangkok

LHR - BKK

LHRBKK

London Heathrow

Tue 13/1

20:55-23:20

1 stop19h 25m

Bangkok Suvarnabhumi

Fri 30/1

19:35-12:05

2 stops47h 30m

฿24,205

LondonBangkok

LCY - BKK

LCYBKK

London City

Sat 16/5

12:10-09:30

1 stop15h 20m

Bangkok Suvarnabhumi

Sat 30/5

12:05-13:15

1 stop31h 10m

฿24,302

Flights are sorted by cheapest return flights first.

Deals found on 22/11

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 ฿10,484). Flying from London to Thailand in July is currently the most expensive (average of ฿22,619). 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 23 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 23 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).

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 18% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 91 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the past year, Norse Atlantic Airways have had the lowest number of delays on this route, with no flights being classified as 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 23 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.

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

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.

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

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.

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

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.

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

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.

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

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.

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

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 ฿21,357, Norse Atlantic UK can have you in Thailand from London in 11h 25m. 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 ฿13,688. Users have also found prices from ฿14,109 and ฿14,367 on Air China and เอทิฮัดแอร์เวย์, respectively.

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

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

    Consider EVA Air (85%), Thai Airways (82%) or แอร์แคนาดา (78%) 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 ฿22,055. On average you can expect to pay ฿32,684. The most popular route, (London Heathrow - Bangkok Suvarnabhumi), can usually be booked for ฿15,241.

  • 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 ฿10,484). Flying from London to Thailand in July is currently the most expensive (average of ฿22,619). 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

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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 23 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest฿15,535Average฿18,542FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air IndiaCheapest฿17,007Average฿22,735FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
ไห่หนานแอร์ไลน์Cheapest฿17,510Average฿18,562FlexibilityNo cancel feeOn-time61%
Search ไห่หนานแอร์ไลน์ flights
China EasternCheapest฿17,585Average฿23,053FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest฿18,393Average฿19,979FlexibilityNo cancel feeOn-time67%
Search Air China flights
โอมานแอร์Cheapest฿22,204Average฿24,596FlexibilityNo cancel feeOn-time76%
Search โอมานแอร์ flights
เอทิฮัดแอร์เวย์Cheapest฿22,347Average฿25,549FlexibilityNo cancel feeOn-time75%
Search เอทิฮัดแอร์เวย์ flights
Qatar AirwaysCheapest฿24,844Average฿26,432FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
บริติชแอร์เวย์Cheapest฿26,568Average฿30,985FlexibilityNo cancel feeOn-time70%
Search บริติชแอร์เวย์ flights
EmiratesCheapest฿26,600Average฿37,684FlexibilityNo 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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