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Cheap flights from Thailand to London from £212

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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Thailand to London

Keep the following information in mind while searching for Thailand to London flight deals. Data was last updated 13 June 2025.

Round-trip from

£557

One-way from

£231

Popular in

January

Cheapest in

October

Average price

£679

Good round-trip deal

£205 or less

Good one-way deal

£234 or less
SAUDIA
  • SAUDIA
  • 23/6-2/12
  • 3 total stops
  • 55h 15m total
  • Thailand to London
Search Deals
1/7
  • 1/7
  • 3 total stops
  • 30h 05m total
  • Thailand to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Thailand to London (LON).
Search Deals
Price to beat on a one-way flight from Thailand to London (LON).
Search Deals

Find flight deals from Thailand to London

Cheapest flights from Thailand to London
Explore the most affordable flight options available from Thailand to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Sun 15/602:55BKK - LHR
1 stop15h 50mMultiple Airlines
Fri 20/622:00LHR - BKK
2 stops30h 00mMultiple Airlines
Deal found 11/6£552
Mon 23/601:50BKK - LHR
1 stop24h 40mSAUDIA
Tue 2/1210:00LHR - BKK
2 stops30h 35mSAUDIA
Deal found 11/6£557
Thu 10/702:10BKK - LGW
1 stop19h 00mChina Eastern
Fri 18/718:40LGW - BKK
1 stop17h 25mChina Eastern
Deal found 11/6£559
Tue 1/708:45HKT - STN
2 stops35h 55mMultiple Airlines
Tue 8/715:10STN - HKT
2 stops34h 45mMultiple Airlines
Deal found 11/6£559
Tue 22/706:50BKK - LTN
3 stops38h 55mMultiple Airlines
Tue 12/814:35LTN - BKK
2 stops20h 50mMultiple Airlines
Deal found 11/6£559
Tue 17/602:10BKK - LGW
1 stop18h 50mMultiple Airlines
Sun 22/607:00LGW - BKK
2 stops43h 10mMultiple Airlines
Deal found 12/6£559
Sat 11/1009:30BKK - STN
2 stops27h 20mMultiple Airlines
Sat 18/1007:00STN - BKK
2 stops34h 55mMultiple Airlines
Deal found 13/6£562
Wed 24/1221:00BKK - LHR
2 stops41h 20mRoyal Brunei Airlines
Wed 7/117:00LHR - BKK
2 stops36h 40mRoyal Brunei Airlines
Deal found 11/6£564
Mon 7/702:10BKK - LHR
1 stop22h 30mChina Eastern
Thu 10/721:20LHR - BKK
1 stop36h 30mChina Eastern
Deal found 12/6£565
Wed 18/608:20BKK - LHR
1 stop16h 40mChina Southern
Fri 27/621:00LHR - BKK
2 stops31h 20mChina Southern
Deal found 12/6£567
Fri 20/614:55CNX - LGW
1 stop30h 05mChina Eastern
Mon 1/1210:30LGW - CNX
1 stop20h 50mChina Eastern
Deal found 10/6£567
Sun 15/619:20BKK - LHR
2 stops30h 10mHainan Airlines
Mon 23/622:00LHR - BKK
2 stops30h 00mHainan Airlines
Deal found 11/6£573

Cheapflights Fare Finder

Customise your flight search to find flights from Thailand to London 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 13 June 2025.
Use the filters below to find and compare flights from Thailand to London that are best for you.

Fly from

Thailand

Fly to

London

Route

Depart

Return

Price

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 23/6

01:50-20:30

1 stop24h 40m

London Heathrow

Tue 2/12

10:00-23:35

2 stops30h 35m

£557

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Thu 10/7

02:10-15:10

1 stop19h 00m

London Gatwick

Fri 18/7

18:40-18:05

1 stop17h 25m

£559

Phuket CityLondon

HKT - STN

HKTSTN

Phuket City

Tue 1/7

08:45-14:40

2 stops35h 55m

London Stansted

Tue 8/7

15:10-07:55

2 stops34h 45m

£559

BangkokLondon

BKK - LTN

BKKLTN

Bangkok Suvarnabhumi

Tue 22/7

06:50-15:45

3 stops38h 55m

London Luton

Tue 12/8

14:35-17:25

2 stops20h 50m

£559

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 30/7

15:20-19:10

2 stops33h 50m

London Heathrow

Wed 15/10

22:00-00:20

1 stop20h 20m

£560

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 7/7

02:10-18:40

1 stop22h 30m

London Heathrow

Thu 10/7

21:20-15:50

1 stop36h 30m

£565

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 10/7

02:55-18:45

1 stop21h 50m

London Heathrow

Wed 27/8

09:30-07:20

1 stop15h 50m

£578

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 26/6

10:15-17:40

1 stop37h 25m

London Heathrow

Sun 29/6

18:05-08:55

1 stop32h 50m

£590

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sun 6/7

01:30-19:30

2 stops24h 00m

London Heathrow

Mon 14/7

22:00-18:15

2 stops38h 15m

£595

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Tue 21/10

02:40-18:45

1 stop22h 05m

London Stansted

Wed 12/11

20:15-18:40

1 stop15h 25m

£595

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 60 results
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Best time to book a flight from Thailand to London

Have a flexible travel schedule? Discover the best time to fly to London from Thailand 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 Thailand to London

What is the cheapest month to book a flight from Thailand to London?

Currently, January is the cheapest month in which you can book a flight from Thailand to London (average of £112). Flying from Thailand to London in August is currently the most expensive (average of £164). 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 TH to LON?

Find hourly flight availability from Thailand to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

When flying from Thailand to London, 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 Thailand to London

Explore weekly flight availability from Thailand to London. 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 13 June 2025.

The most flights from TH0 to LON are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 13 June 2025.
See what other customers who have flown with China Airlines, Asiana Airlines and Hainan Airlines from Thailand to London have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very Good
738 reviews
Check prices

Food

7.8

Overall

8.3

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very Good
738 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Food

7.8

Overall

8.3

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Asiana Airlines
8.2
Very Good
440 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Food

7.8

Overall

8.3

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Hainan Airlines
8.1
Very Good
39 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Food

7.8

Overall

8.3

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Singapore Airlines
8.1
Very Good
1,302 reviews
China Airlines
8.3
Very Good
738 reviews
Check prices

Food

7.8

Overall

8.3

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

Find useful and relevant information for your journey from Thailand to London. 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 Thailand to London one-way?

    For one-way options, check prices for Malaysia Airlines. According to our data, you can fly for as low as £240. Users have also found prices from £240 and £241 on China Eastern and China Southern, respectively.

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

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

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

    The top 3 most reliable airlines when flying from Thailand to London are Air Canada (67%), Thai Airways (51%) and EVA Air (43%).

  • What are the cheapest flights from Thailand to London?

    Looking at all options, your cheapest flight can be booked for £285. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £505 on average our data indicates £1,189 when flying from Thailand to London.

  • Can I find deals for flights from Thailand to London that include hotel bookings?

    Yes. In addition to deals on Thailand to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to London.

  • Can I find deals for business class flights from Thailand to London?

    Yes. Cheapflights offers flight deals from Thailand to London 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 Thailand to London?

    Currently, January is the cheapest month in which you can book a flight from Thailand to London (average of £112). Flying from Thailand to London in August is currently the most expensive (average of £164). 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

Travelling to a place near Thailand?

Book flights to Thailand if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Thailand to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Thailand to London

Discover the top 10 airlines that operate flights from Thailand to London. 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£235Average£482FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£444Average£525FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£457Average£580FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£535Average£617FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Kuwait AirwaysCheapest£535Average£592FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Turkish AirlinesCheapest£549Average£594FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Austrian AirlinesCheapest£551Average£669FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
SWISSCheapest£552Average£651FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Vietnam AirlinesCheapest£566Average£586FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
FinnairCheapest£567Average£645FlexibilityNo cancel feeOn-time76%
Search Finnair 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 Thailand to London?

Cheapflights helps you search for flights from Thailand to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

Can Cheapflights find flights from Thailand to London with no change fees?

Yes, we can. To see specific flights from Thailand to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Thailand to London become cheaper?

Not ready to book yet? You can track prices for flights from Thailand to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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