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Cheap flights from Thailand to London from £179

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
4 May — 11 May1
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 29 April 2025.

Round-trip from

£248

One-way from

£179

Popular in

January

Cheapest in

October

Average price

£752

Good round-trip deal

£427 or less

Good one-way deal

£288 or less
China Eastern
  • China Eastern
  • 17/6-15/7
  • 2 total stops
  • 58h 10m total
  • Thailand to London
Search Deals
Oman Air
  • Oman Air
  • 13/5
  • 1 total stop
  • 28h 50m total
  • Thailand to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£35 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 April 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 29 April 2025.

Tue 17/623:15CNX - LHR
1 stop24h 05mMultiple Airlines
Tue 15/721:20LHR - CNX
1 stop34h 05mMultiple Airlines
Deal found 29/4£248
Wed 28/523:05HKT - STN
3 stops30h 50mMultiple Airlines
Mon 23/607:30STN - HKT
2 stops28h 10mMultiple Airlines
Deal found 29/4£487
Thu 12/611:30CNX - LHR
1 stop37h 30mChina Southern
Thu 19/621:00LHR - CNX
2 stops31h 25mChina Southern
Deal found 28/4£495
Thu 12/616:40HKT - LHR
1 stop32h 20mChina Southern
Thu 19/622:10LHR - HKT
1 stop35h 30mChina Southern
Deal found 27/4£499
Fri 13/612:20BKK - LGW
2 stops36h 10mChina Southern
Fri 20/612:25LGW - BKK
1 stop18h 25mChina Southern
Deal found 29/4£557
Fri 6/619:35BKK - LHR
1 stop28h 10mMultiple Airlines
Fri 27/622:05LHR - BKK
1 stop22h 10mMultiple Airlines
Deal found 29/4£558
Wed 28/508:55BKK - LTN
2 stops19h 50mMultiple Airlines
Fri 30/508:10LTN - BKK
2 stops27h 15mMultiple Airlines
Deal found 28/4£558
Mon 12/502:10BKK - LGW
1 stop18h 50mMultiple Airlines
Sat 17/521:50LGW - BKK
2 stops36h 05mMultiple Airlines
Deal found 29/4£558
Fri 13/620:55BKK - STN
2 stops27h 25mMultiple Airlines
Fri 20/607:15STN - BKK
2 stops34h 40mMultiple Airlines
Deal found 29/4£559
Fri 13/606:45BKK - LGW
1 stop15h 30mTurkish Airlines
Tue 17/614:00LGW - BKK
1 stop19h 25mTurkish Airlines
Deal found 29/4£560
Tue 13/513:35BKK - LGW
1 stop23h 05mChina Eastern
Tue 3/618:00LGW - BKK
1 stop18h 05mChina Eastern
Deal found 28/4£561
Fri 13/603:00BKK - LHR
2 stops43h 15mChina Southern
Sun 29/622:10LHR - BKK
1 stop21h 20mChina Southern
Deal found 28/4£563

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 29 April 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

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Tue 17/6

23:15-17:20

1 stop24h 05m

London Heathrow

Tue 15/7

21:20-13:25

1 stop34h 05m

£248

Phuket CityLondon

HKT - STN

HKTSTN

Phuket City

Wed 28/5

23:05-23:55

3 stops30h 50m

London Stansted

Mon 23/6

07:30-17:40

2 stops28h 10m

£487

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 12/6

11:30-19:00

1 stop37h 30m

London Heathrow

Thu 19/6

21:00-10:25

2 stops31h 25m

£495

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Thu 12/6

16:40-19:00

1 stop32h 20m

London Heathrow

Thu 19/6

22:10-15:40

1 stop35h 30m

£499

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 13/6

06:45-16:15

1 stop15h 30m

London Gatwick

Tue 17/6

14:00-15:25

1 stop19h 25m

£560

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Tue 13/5

13:35-06:40

1 stop23h 05m

London Gatwick

Thu 29/5

11:35-12:30

1 stop18h 55m

£561

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Mon 9/6

19:25-17:45

1 stop28h 20m

London Heathrow

Fri 20/6

20:25-17:45

1 stop39h 20m

£564

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Sun 8/6

01:30-06:35

1 stop35h 05m

London Gatwick

Tue 17/6

12:35-18:10

1 stop23h 35m

£565

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Sat 10/5

19:30-20:00

1 stop30h 30m

London Heathrow

Wed 12/11

21:10-11:10

1 stop31h 00m

£570

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Wed 11/6

00:55-15:15

1 stop20h 20m

London Heathrow

Thu 19/6

20:55-23:35

1 stop20h 40m

£582

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 60 results
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6

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 29 April 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 29 April 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 29 April 2025.
See what other customers who have flown with EVA Air, China Airlines and Asiana 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.
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very Good
1,186 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very Good
729 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Asiana Airlines
8.2
Very Good
442 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Hainan Airlines
8.1
Very Good
38 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 Oman Air. According to our data, you can fly for as low as £179. Users have also found prices from £236 and £246 on China Southern and Hainan Airlines, 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 (75%), Thai Airways (73%) and EVA Air (71%).

  • What are the cheapest flights from Thailand to London?

    Looking at all options, your cheapest flight can be booked for £279. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £443 on average our data indicates £1,396 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
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Folkestone
Dartford
Watford
Chichester

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 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£403Average£491FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£465Average£533FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£506Average£578FlexibilityNo cancel feeOn-time67%
Search Air China flights
FinnairCheapest£515Average£654FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Malaysia AirlinesCheapest£533Average£588FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
SWISSCheapest£558Average£649FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Turkish AirlinesCheapest£559Average£604FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Austrian AirlinesCheapest£560Average£673FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Kuwait AirwaysCheapest£566Average£603FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Vietnam AirlinesCheapest£576Average£596FlexibilityNo cancel feeOn-time81%
Search Vietnam 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 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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