How long is the flight from Thailand to London?

There are many flights that can get you from Thailand to London in 20h 55m. Fly via China Eastern, Air Arabia, or Air India to get the fastest option. There are 6142 mi between Thailand and London. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from Thailand to London one-way?

For one-way options, check prices for Norse Atlantic UK. According to our data, you can fly for as low as £95. Users have also found prices from £156 and £158 on Oman Air and Scandinavian Airlines, respectively.

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.

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).

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 cheapest flights from Thailand to London?

Looking at all options, your cheapest flight can be booked for £334. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £429 on average, our data indicates £865 when flying 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 (97%), Thai Airways (92%) and EVA Air (89%).

What are the most popular airlines that fly from Thailand to London?

EVA Air, Thai Airways and Emirates are the most popular airlines 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.

£170+ Flights from Thailand to London

Cheap flight deals from Thailand to London

Enter your travel dates to find the best prices.

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 16 December 2025.

Thu 18/1222:05BKK - LGW

2 stops32h 50mMultiple Airlines

Sun 18/117:00LGW - BKK

1 stop17h 50mMultiple Airlines

Deal found 14/12£482

Fri 19/1210:10BKK - LHR

1 stop17h 55mTurkish Airlines

Fri 26/1222:35LHR - BKK

1 stop22h 45mTurkish Airlines

Deal found 14/12£485

Tue 30/1202:55BKK - LHR

1 stop18h 35mMultiple Airlines

Wed 4/221:00LHR - BKK

1 stop18h 25mMultiple Airlines

Deal found 14/12£487

Mon 22/1212:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Sun 22/216:10LGW - BKK

Nonstop11h 15mNorse Atlantic UK

Deal found 15/12£487

Thu 25/1212:25BKK - LGW

Nonstop12h 55mMultiple Airlines

Sat 10/109:05LGW - BKK

3 stops33h 15mMultiple Airlines

Deal found 13/12£488

Tue 30/1208:25BKK - LGW

Nonstop13h 00mMultiple Airlines

Wed 4/210:30LGW - BKK

1 stop18h 50mMultiple Airlines

Deal found 14/12£490

Thu 25/1212:45BKK - LHR

1 stop15h 55mMultiple Airlines

Wed 7/117:40LHR - BKK

1 stop20h 50mMultiple Airlines

Deal found 15/12£490

Sun 21/1222:05BKK - LGW

2 stops32h 50mMultiple Airlines

Mon 2/210:30LGW - BKK

1 stop18h 50mMultiple Airlines

Deal found 15/12£491

Sun 21/1215:20BKK - LHR

1 stop23h 10mSAUDIA

Mon 2/210:00LHR - BKK

1 stop20h 40mSAUDIA

Deal found 15/12£492

Sat 20/1212:45BKK - LHR

1 stop27h 35mMultiple Airlines

Wed 31/1219:45LHR - BKK

1 stop31h 20mMultiple Airlines

Deal found 15/12£496

Tue 16/1212:45BKK - LHR

1 stop15h 55mMultiple Airlines

Mon 5/121:00LHR - BKK

2 stops30h 05mMultiple Airlines

Deal found 15/12£496

Thu 25/1212:25BKK - LGW

Nonstop12h 55mMultiple Airlines

Fri 9/106:00LGW - BKK

3 stops27h 05mMultiple Airlines

Deal found 15/12£498

Best flights from Thailand to London
Discover carefully curated flight deals from Thailand to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 December 2025.

Tue 20/100:05HKT - LGW

1 stop20h 55mChina Eastern

Mon 26/110:30LGW - HKT

1 stop29h 15mChina Eastern

Deal found 13/12£481

Thu 7/511:05BKK - LHR

2 stops38h 25mMultiple Airlines

Mon 25/520:25LHR - BKK

1 stop21h 45mMultiple Airlines

Deal found 15/12£485

Fri 8/508:55BKK - LGW

1 stop29h 50mAir Arabia

Sat 16/509:45LGW - BKK

1 stop18h 35mAir Arabia

Deal found 14/12£532

Thu 29/114:45BKK - LHR

2 stops22h 50mAir India

Sun 22/222:00LHR - BKK

1 stop15h 20mAir India

Deal found 13/12£537

Sun 15/315:20BKK - LHR

1 stop23h 10mSAUDIA

Mon 30/310:00LHR - BKK

1 stop21h 45mSAUDIA

Deal found 15/12£546

Fri 13/315:45BKK - LHR

1 stop33h 50mChina Southern

Mon 16/319:35LHR - BKK

1 stop16h 20mChina Southern

Deal found 15/12£554

Tue 12/515:05BKK - LHR

1 stop30h 10mEtihad Airways

Tue 19/514:45LHR - BKK

1 stop15h 05mEtihad Airways

Deal found 15/12£581

Fri 26/1222:50HKT - LHR

1 stop27h 30mIndiGo

Sun 28/1221:30LHR - HKT

1 stop29h 35mIndiGo

Deal found 13/12£610

Thu 22/112:20HKT - LHR

1 stop24h 05mCathay Pacific

Mon 26/117:50LHR - HKT

1 stop34h 30mCathay Pacific

Deal found 12/12£628

Thu 14/523:05CNX - LHR

1 stop24h 35mAir China

Mon 18/520:25LHR - CNX

1 stop19h 25mAir China

Deal found 14/12£636

Sat 28/314:50CNX - LHR

1 stop31h 45mMalaysia Airlines

Sat 18/421:35LHR - CNX

1 stop32h 05mMalaysia Airlines

Deal found 14/12£662

Tue 27/101:05BKK - STN

1 stop18h 00mEmirates

Wed 4/214:05STN - BKK

1 stop34h 30mEmirates

Deal found 13/12£669

Thu 22/108:55HKT - LGW

1 stop28h 00mBritish Airways

Mon 26/109:00LGW - HKT

1 stop20h 55mBritish Airways

Deal found 12/12£686

Wed 6/518:30BKK - LCY

2 stops20h 20mSWISS

Wed 27/513:05LCY - BKK

1 stop14h 40mSWISS

Deal found 15/12£781

Wed 14/109:15BKK - LCY

1 stop15h 05mKLM

Wed 21/110:00LCY - BKK

1 stop17h 05mKLM

Deal found 15/12£781

Fri 6/312:15BKK - LCY

1 stop29h 40mITA Airways

Thu 19/308:25LCY - BKK

1 stop16h 45mITA Airways

Deal found 14/12£833

Wed 28/100:05HKT - LGW

1 stop20h 55mChina Eastern

Thu 5/210:30LGW - HKT

1 stop28h 30mChina Eastern

Deal found 15/12£481

Fri 8/515:05BKK - LHR

1 stop33h 40mMultiple Airlines

Thu 28/521:20LHR - BKK

1 stop17h 35mMultiple Airlines

Deal found 15/12£497

Sun 1/320:30HKT - LHR

1 stop31h 00mAir India

Tue 3/313:00LHR - HKT

1 stop23h 30mAir India

Deal found 15/12£553

Thu 22/119:10BKK - LHR

2 stops29h 25mMultiple Airlines

Tue 28/409:45LHR - BKK

1 stop15h 55mMultiple Airlines

Deal found 15/12£505

Wed 21/119:05BKK - LGW

1 stop25h 55mChina Eastern

Sat 31/110:30LGW - BKK

3 stops26h 40mChina Eastern

Deal found 15/12£516

Fri 30/118:35BKK - STN

1 stop23h 55mMultiple Airlines

Fri 6/207:45STN - BKK

2 stops30h 20mMultiple Airlines

Deal found 15/12£505

Wed 28/123:05HKT - LGW

1 stop21h 55mChina Eastern

Wed 4/210:30LGW - HKT

1 stop21h 05mChina Eastern

Deal found 13/12£517

Sun 1/311:40BKK - LHR

1 stop34h 20mCathay Pacific

Tue 17/320:15LHR - BKK

1 stop21h 00mCathay Pacific

Deal found 14/12£630

Fri 13/309:25BKK - LHR

1 stop15h 45mEtihad Airways

Mon 16/320:55LHR - BKK

1 stop19h 30mEtihad Airways

Deal found 15/12£639

Tue 10/201:05BKK - STN

1 stop18h 00mEmirates

Fri 6/320:15STN - BKK

1 stop14h 50mEmirates

Deal found 13/12£669

Sun 1/322:50HKT - LGW

2 stops30h 25mMultiple Airlines

Tue 3/308:00LGW - HKT

2 stops19h 05mMultiple Airlines

Deal found 15/12£508

Wed 10/612:35CNX - LHR

1 stop23h 20mMalaysia Airlines

Sat 20/621:35LHR - CNX

1 stop32h 05mMalaysia Airlines

Deal found 14/12£678

Mon 30/316:20CNX - LHR

2 stops32h 20mChina Eastern

Mon 13/421:20LHR - CNX

2 stops36h 00mChina Eastern

Deal found 14/12£544

Mon 2/314:40BKK - LHR

1 stop23h 00mEtihad Airways

Thu 19/313:55LHR - BKK

1 stop26h 30mEtihad Airways

Deal found 14/12£677

Direct flights from Thailand to London
Explore direct flight options from Thailand to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 December 2025.

Wed 28/112:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Wed 4/216:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 14/12£497

Mon 2/312:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Wed 18/316:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 14/12£508

Mon 19/112:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Sun 25/116:10LGW - BKK

Nonstop11h 15mNorse Atlantic UK

Deal found 14/12£508

Mon 2/312:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Tue 17/316:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 14/12£523

Thu 22/112:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Tue 27/116:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 15/12£524

Sat 27/1212:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Sun 11/116:10LGW - BKK

Nonstop11h 15mNorse Atlantic UK

Deal found 14/12£529

Sat 27/1212:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Mon 12/111:25LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 15/12£537

Thu 5/312:25BKK - LGW

Nonstop12h 55mNorse Atlantic UK

Tue 17/316:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 14/12£539

Tue 13/108:25BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Tue 27/116:00LGW - BKK

Nonstop11h 25mNorse Atlantic UK

Deal found 15/12£541

Mon 2/312:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Sun 15/316:10LGW - BKK

Nonstop11h 15mNorse Atlantic UK

Deal found 14/12£542

Wed 28/112:40BKK - LHR

Nonstop13h 25mEVA Air

Wed 4/221:20LHR - BKK

Nonstop11h 40mEVA Air

Deal found 14/12£710

Sun 25/112:40BKK - LHR

Nonstop13h 25mEVA Air

Thu 29/121:20LHR - BKK

Nonstop11h 40mEVA Air

Deal found 15/12£750

Last-minute flights from Thailand to London
Discover last-minute flight deals from Thailand to London. Data last updated 16 December 2025 and is based on user searches.

Thu 18/1222:05BKK - LGW

2 stops32h 50mMultiple Airlines

Sun 18/117:00LGW - BKK

1 stop17h 50mMultiple Airlines

Deal found 14/12£482

Fri 19/1210:10BKK - LHR

1 stop17h 55mTurkish Airlines

Fri 26/1222:35LHR - BKK

1 stop22h 45mTurkish Airlines

Deal found 14/12£485

Mon 22/1212:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Sun 22/216:10LGW - BKK

Nonstop11h 15mNorse Atlantic UK

Deal found 15/12£487

Thu 25/1219:10BKK - LHR

1 stop29h 25mHainan Airlines

Fri 9/121:00LHR - BKK

1 stop30h 05mHainan Airlines

Deal found 15/12£487

Thu 25/1212:25BKK - LGW

Nonstop12h 55mMultiple Airlines

Sat 10/109:05LGW - BKK

3 stops33h 15mMultiple Airlines

Deal found 13/12£488

Tue 30/1202:55BKK - LHR

1 stop18h 35mMultiple Airlines

Wed 4/221:00LHR - BKK

1 stop18h 25mMultiple Airlines

Deal found 14/12£487

Mon 19/114:40BKK - LHR

1 stop30h 50mMultiple Airlines

Wed 28/121:00LHR - BKK

1 stop18h 25mMultiple Airlines

Deal found 15/12£482

Tue 20/100:05HKT - LGW

1 stop20h 55mChina Eastern

Mon 26/110:30LGW - HKT

1 stop29h 15mChina Eastern

Deal found 13/12£481

Wed 21/109:15BKK - LHR

1 stop15h 55mMultiple Airlines

Wed 28/121:00LHR - BKK

1 stop18h 25mMultiple Airlines

Deal found 15/12£482

Wed 28/119:15BKK - LHR

2 stops29h 40mChina Southern

Wed 4/222:00LHR - BKK

1 stop33h 30mChina Southern

Deal found 14/12£488

Thu 29/108:50CNX - LHR

1 stop28h 50mMultiple Airlines

Thu 5/221:00LHR - CNX

1 stop18h 20mMultiple Airlines

Deal found 15/12£470

Thu 29/114:40BKK - LHR

1 stop23h 00mMultiple Airlines

Thu 5/221:00LHR - BKK

1 stop18h 25mMultiple Airlines

Deal found 15/12£486

One-way flights from Thailand to London
Search for one-way flight options from Thailand to London. Find affordable one-way fares based on user searches. Data last updated 16 December 2025.

Thu 29/111:10BKK - LHR

2 stops37h 25mHainan Airlines

Deal found 15/12£170

Mon 22/1212:30BKK - LGW

Nonstop13h 00mNorse Atlantic UK

Deal found 15/12£176

Mon 22/1212:40BKK - LTN

2 stops50h 00mMultiple Airlines

Deal found 14/12£176

Fri 16/109:25BKK - LTN

2 stops18h 30mMultiple Airlines

Deal found 14/12£177

Mon 22/1212:40BKK - LGW

1 stop26h 55mMultiple Airlines

Deal found 15/12£178

Sun 21/1216:10BKK - STN

2 stops38h 15mMultiple Airlines

Deal found 15/12£178

Thu 22/119:10BKK - LHR

1 stop29h 25mHainan Airlines

Deal found 15/12£179

Tue 23/1203:10BKK - LGW

2 stops34h 20mChina Eastern

Deal found 15/12£179

Mon 19/122:50CNX - LHR

2 stops26h 20mMultiple Airlines

Deal found 15/12£180

Tue 13/120:40BKK - LHR

1 stop28h 30mEtihad Airways

Deal found 14/12£182

Mon 22/1216:25CNX - LHR

2 stops32h 05mChina Eastern

Deal found 15/12£182

Fri 26/1212:20BKK - STN

2 stops42h 30mMultiple Airlines

Deal found 14/12£182

Find flight deals from Thailand to London

Round-trip from	£470
One-way from	£170
Popular in	January
Cheapest in	November
Average price	£658
Good round-trip deal	£185 or less
Good one-way deal	£161 or less

China Eastern
29/1-5/2
2 total stops
47h 10m total
Thailand to London

Search Deals

Hainan Airlines
29/1
2 total stops
37h 25m total
Thailand to London

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£11 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 December 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

Fly from

Fly to

Route

Depart

Return

Price

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Tue 20/1

00:05-14:00

1 stop20h 55m

London Gatwick

Mon 26/1

10:30-22:45

1 stop29h 15m

£481

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Wed 28/1

00:05-14:00

1 stop20h 55m

London Gatwick

Thu 5/2

10:30-22:00

1 stop28h 30m

£481

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 7/5

11:05-19:30

2 stops38h 25m

London Heathrow

Mon 25/5

20:25-00:10

1 stop21h 45m

£485

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Fri 8/5

15:05-18:45

1 stop33h 40m

London Heathrow

Thu 28/5

21:20-20:55

1 stop17h 35m

£497

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 22/1

19:10-17:35

2 stops29h 25m

London Heathrow

Tue 28/4

09:45-07:40

1 stop15h 55m

£505

BangkokLondon

BKK - STN

BKKSTN

Bangkok Suvarnabhumi

Fri 30/1

18:35-11:30

1 stop23h 55m

London Stansted

Fri 6/2

07:45-21:05

2 stops30h 20m

£505

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Sun 1/3

22:50-22:15

2 stops30h 25m

London Gatwick

Tue 3/3

08:00-10:05

2 stops19h 05m

£508

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Wed 21/1

19:05-14:00

1 stop25h 55m

London Gatwick

Sat 31/1

10:30-20:10

3 stops26h 40m

£516

Phuket CityLondon

HKT - LGW

HKTLGW

Phuket City

Wed 28/1

23:05-14:00

1 stop21h 55m

London Gatwick

Wed 4/2

10:30-14:35

1 stop21h 05m

£517

BangkokLondon

BKK - LGW

BKKLGW

Bangkok Suvarnabhumi

Fri 8/5

08:55-08:45

1 stop29h 50m

London Gatwick

Sat 16/5

09:45-10:20

1 stop18h 35m

£532

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 60 results

...

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, November is the cheapest month in which you can book a flight from Thailand to London (average of £201). Flying from Thailand to London in January is currently the most expensive (average of £554). 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?

When flying from Thailand to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 26% versus a flight in the evening.

What is the cheapest day to fly from Thailand to London?

Travellers seeking maximum savings on their Thailand to London flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Thailand to London

The most flights from TH0 to LON are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from Thailand to London delayed?

About 14% of weekly flights between Thailand and London have experienced delays in the past year, with the average delay time being 98 minutes.

What is the most punctual flight time for Thailand to London flights?

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

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thailand to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.

Reviews of airlines servicing London

See what other customers who have flown with EVA Air, Emirates, andThai Airways from Thailand to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.5

Very Good

1,297 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

EVA Air

8.5

Very Good

1,297 reviews

EVA Air

8.5

Very Good

1,297 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Emirates

8.1

Very Good

3,440 reviews

EVA Air

8.5

Very Good

1,297 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Thai Airways

7.8

Good

366 reviews

EVA Air

8.5

Very Good

1,297 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Qatar Airways

7.4

Good

3,683 reviews

EVA Air

8.5

Very Good

1,297 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

China Eastern

7.2

Good

178 reviews

EVA Air

8.5

Very Good

1,297 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Related info for your journey

How long is the flight from Thailand to London?
There are many flights that can get you from Thailand to London in 20h 55m. Fly via China Eastern, Air Arabia, or Air India to get the fastest option. There are 6142 mi between Thailand and London. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Thailand to London one-way?
For one-way options, check prices for Norse Atlantic UK. According to our data, you can fly for as low as £95. Users have also found prices from £156 and £158 on Oman Air and Scandinavian 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 (97%), Thai Airways (92%) and EVA Air (89%).
What are the cheapest flights from Thailand to London?
Looking at all options, your cheapest flight can be booked for £334. While the most popular route (Bangkok Suvarnabhumi - London Heathrow) can be booked for £429 on average, our data indicates £865 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, November is the cheapest month in which you can book a flight from Thailand to London (average of £201). Flying from Thailand to London in January is currently the most expensive (average of £554). 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

Milton Keynes

Croydon

Slough

Hounslow

Luton

Gatwick

Wembley

Ilford

Brentford

Colchester

Hayes

Watford

Crawley

Winchester

Bedford

Romford

Chichester

Eastbourne

Guildford

Ipswich

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Top 10 airlines flying from Thailand to London

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest£215	Average£519	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
China Southern	Cheapest£238	Average£523	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Oman Air	Cheapest£288	Average£646	FlexibilityNo cancel fee	On-time76%	Search Oman Air flights
Air India	Cheapest£365	Average£660	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Austrian Airlines	Cheapest£455	Average£674	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
China Eastern	Cheapest£456	Average£610	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
SAUDIA	Cheapest£489	Average£556	FlexibilityNo cancel fee	On-time86%	Search SAUDIA flights
Kuwait Airways	Cheapest£514	Average£586	FlexibilityNo cancel fee	On-time64%	Search Kuwait Airways flights
Air China	Cheapest£514	Average£551	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Etihad Airways	Cheapest£550	Average£672	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights

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Cheap flights from Thailand to London from £170

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thailand to London

Cheapest flights from Thailand to LondonExplore 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 16 December 2025.

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 16 December 2025.

Find flight deals from Thailand to London

Keep the following information in mind while searching for Thailand to London flight deals. Data was last updated 16 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Thailand to London that are best for you.

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.

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?

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 16 December 2025.

What is the cheapest day to fly from Thailand to London?

Use this chart to determine the cheapest time to fly return from Thailand to London. Price data was last updated on 16 December 2024.

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 16 December 2025.

How often are flights from Thailand to London delayed?

What is the most punctual flight time for Thailand to London flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Thailand to London flights?

Reviews of airlines servicing London

See what other customers who have flown with EVA Air, Emirates, andThai Airways from Thailand to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

How long is the flight from Thailand to London?

What are the cheapest airlines to fly from Thailand to London one-way?

What are the most popular routes from Thailand to London?

What are the most reliable airlines from Thailand to London?

What are the cheapest flights from Thailand to London?

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

How can I find direct flights from Thailand to London?

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

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

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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.

Top 10 airlines flying from Thailand to London

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?

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

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

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

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Book with Flexibility

Travel Smart

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 16 December 2025.