Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Thailand to London Heathrow Airport from £196

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 26/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Thailand to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Thailand (TH0) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

£518

One-way from

£196
China Southern
  • China Southern
  • 24/2-10/3
  • 2 total stops
  • 67h 15m total
  • Thailand to London
Search Deals
26/12
  • 26/12
  • 2 total stops
  • 35h 35m total
  • Thailand to London
Search Deals

Find flight deals from Thailand to Heathrow

Cheapest flights from Thailand to Heathrow
Explore the most affordable flight options available from Thailand to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Sat 21/1219:50HKT - LHR
1 stop29h 35mMultiple Airlines
Thu 9/121:30LHR - HKT
2 stops29h 45mMultiple Airlines
Deal found 18/12£503
Sun 22/1211:10BKK - LHR
1 stop37h 45mHainan Airlines
Mon 6/121:00LHR - BKK
1 stop38h 05mHainan Airlines
Deal found 18/12£560
Mon 23/1201:30BKK - LHR
1 stop23h 20mAir China
Sun 12/120:25LHR - BKK
1 stop38h 40mAir China
Deal found 18/12£562
Wed 25/1201:55BKK - LHR
1 stop19h 00mChina Eastern
Fri 10/121:00LHR - BKK
1 stop18h 25mChina Eastern
Deal found 18/12£563
Thu 26/1222:50BKK - LHR
1 stop24h 10mMultiple Airlines
Wed 18/622:05LHR - BKK
1 stop38h 25mMultiple Airlines
Deal found 18/12£570
Thu 26/1223:05CNX - LHR
1 stop23h 50mAir China
Sat 4/120:25LHR - CNX
1 stop18h 25mAir China
Deal found 19/12£612
Wed 25/1221:10BKK - LHR
1 stop25h 25mSingapore Airlines
Fri 17/109:10LHR - BKK
1 stop22h 25mSingapore Airlines
Deal found 18/12£626
Wed 25/1221:00DMK - LHR
3 stops47h 50mMultiple Airlines
Sun 29/1217:40LHR - DMK
2 stops23h 55mMultiple Airlines
Deal found 18/12£651
Sat 28/1223:30BKK - LHR
1 stop20h 30mLufthansa
Sat 18/117:50LHR - BKK
1 stop14h 05mLufthansa
Deal found 18/12£662
Thu 26/1213:10BKK - LHR
2 stops34h 30mSWISS
Tue 6/518:40LHR - BKK
1 stop33h 05mSWISS
Deal found 18/12£675
Thu 19/1223:05HKT - LHR
1 stop25h 25mChina Eastern
Tue 7/117:50LHR - HKT
1 stop21h 10mChina Eastern
Deal found 18/12£713
Tue 31/1207:50BKK - LHR
1 stop19h 50mFinnair
Sat 4/113:10LHR - BKK
1 stop33h 55mFinnair
Deal found 18/12£715

Find flights from Thailand to Heathrow within your budget

Customise your flight search to find flights from Thailand to Heathrow 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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Mon 24/2

16:35-18:15

1 stop32h 40m

London Heathrow

Mon 10/3

22:00-15:35

1 stop34h 35m

£518

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Mon 27/1

19:50-18:25

1 stop29h 35m

London Heathrow

Mon 10/2

21:10-16:20

1 stop36h 10m

£536

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 13/3

10:30-13:55

2 stops34h 25m

London Heathrow

Tue 18/3

17:40-02:20

2 stops25h 40m

£560

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Wed 12/2

21:00-07:20

2 stops41h 20m

London Heathrow

Sun 16/2

17:15-12:40

2 stops36h 25m

£562

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 20/1

01:55-13:55

1 stop19h 00m

London Heathrow

Tue 28/1

21:00-22:25

1 stop18h 25m

£563

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Fri 9/5

18:50-18:30

2 stops29h 40m

London Heathrow

Sat 17/5

22:10-17:50

1 stop37h 40m

£569

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 28/1

20:05-15:25

1 stop26h 20m

London Heathrow

Wed 19/2

10:25-10:15

1 stop16h 50m

£594

Phuket CityLondon

HKT - LHR

HKTLHR

Phuket City

Sun 26/1

10:30-15:25

1 stop35h 55m

London Heathrow

Sun 9/2

10:25-15:45

1 stop22h 20m

£596

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Tue 1/4

03:05-14:45

1 stop17h 40m

London Heathrow

Sun 6/4

22:00-01:30

1 stop21h 30m

£599

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Mon 17/2

13:50-17:50

2 stops59h 00m

London Heathrow

Fri 21/2

17:40-02:20

2 stops25h 40m

£605

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Thailand to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Travel insights for flights from Thailand to Heathrow

Get recent, data-driven insights about flights from Thailand to Heathrow including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Thailand to London Heathrow Airport (average of £112). Flying from Thailand to London Heathrow Airport in July is currently the most expensive (average of £160). 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 LHR?

Find hourly flight availability from Thailand to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

When flying from Thailand to London Heathrow Airport, 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 Heathrow Airport

Explore weekly flight availability from Thailand to Heathrow. 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 19 December 2024.

The most flights from TH0 to LHR 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 Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 19 December 2024.
Read reviews from past customers who have flown China Southern, Hainan Airlines and Air China from Thailand to London. 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
1,273 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very Good
1,273 reviews
EVA Air
8.4
Very Good
1,273 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Korean Air
8.4
Very Good
1,021 reviews
EVA Air
8.4
Very Good
1,273 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Asiana Airlines
8.3
Very Good
477 reviews
EVA Air
8.4
Very Good
1,273 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

China Airlines
8.3
Very Good
754 reviews
EVA Air
8.4
Very Good
1,273 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Singapore Airlines
8.1
Very Good
1,331 reviews
EVA Air
8.4
Very Good
1,273 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Related info for your journey

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

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as £199. However, be on the lookout for offers from Air China and China Eastern, as they are both options that can get you from Thailand to London Heathrow Airport for a low price.

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

    The most popular flight routes from Thailand to London Heathrow Airport are Bangkok Suvarnabhumi - London Heathrow, Bangkok Don Mueang Intl - London Heathrow and Chiang Mai - London Heathrow.

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

    No one likes to see their flight delayed. When booking a flight from Thailand to London Heathrow Airport consider choosing EVA Air (73%), Thai Airways (71%) or Air Canada (68%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Thailand to London Heathrow Airport?

    On average you can expect to pay £1,494 for a flight from Thailand to London Heathrow Airport. The cheapest flight overall is £292 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at £550.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Thailand to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Thailand to London Heathrow Airport (average of £112). Flying from Thailand to London Heathrow Airport in July is currently the most expensive (average of £160). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Thailand to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Heathrow flights
Hong Kong to Heathrow flights
Kuala Lumpur Intl to Heathrow flights
Incheon Intl to Heathrow flights
New Delhi to Heathrow flights
Suvarnabhumi to Stansted flights
Singapore to Heathrow flights
Mumbai to Heathrow flights
Suvarnabhumi to Gatwick flights
Taiwan Taoyuan Intl to Heathrow flights
Haneda to Heathrow flights
Hong Kong to Gatwick flights
Singapore to Gatwick flights
Hong Kong to London City flights
Incheon Intl to Gatwick flights
Hong Kong to Stansted flights
Incheon Intl to Stansted flights
Kuala Lumpur Intl to Gatwick flights
New Delhi to Gatwick flights
New Delhi to Stansted flights
Incheon Intl to London City flights
Manila to Heathrow flights
Kuala Lumpur Intl to Stansted flights
Bangalore to Heathrow flights
Mumbai to Gatwick flights
Mumbai to Stansted flights
Chubu Centrair Intl to Heathrow flights
Narita to Heathrow flights
Singapore to Stansted flights
Haneda to Gatwick flights
Lahore to Heathrow flights
Narita to Gatwick flights
Gimpo Intl to Heathrow flights
Narita to Stansted flights
Chennai to Heathrow flights
Narita to London City flights
New Delhi to London City flights
Manila to Gatwick flights
Lahore to Gatwick flights
Hongqiao Intl to Heathrow flights
Taiwan Taoyuan Intl to Gatwick flights
Singapore to London City flights
Hyderabad to Heathrow flights
Don Mueang Intl to Heathrow flights
Taiwan Taoyuan Intl to Stansted flights
Lahore to Stansted flights
Dhaka to Heathrow flights
Manila to Stansted flights

Top 10 airlines flying from Thailand to Heathrow

Discover the top 10 airlines that operate flights from Thailand to Heathrow. 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£425Average£538FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£513Average£568FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£522Average£573FlexibilityNo cancel feeOn-time67%
Search Air China flights
FinnairCheapest£543Average£685FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Malaysia AirlinesCheapest£562Average£634FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
SWISSCheapest£591Average£657FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Austrian AirlinesCheapest£598Average£708FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Vietnam AirlinesCheapest£607Average£628FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Etihad AirwaysCheapest£609Average£720FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Singapore AirlinesCheapest£628Average£673FlexibilityNo cancel feeOn-time81%
Search Singapore 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 Heathrow?

Cheapflights helps you search for flights from Thailand to Heathrow 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 Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thailand to Heathrow.

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

Certainly. Search results for flights to Heathrow from Thailand shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Thailand to Heathrow 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!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.