What are the cheapest airlines to fly from Southeast Asia to London Heathrow Airport one-way?

One-way options have recently been found by users for as low as £238 on Air China. Other airlines that offer cheap prices include China Eastern from £239 and China Southern from £241 one-way.

What are the most popular routes from Southeast Asia to London Heathrow Airport?

The most popular flight routes from Southeast Asia to London Heathrow Airport are Bangkok Suvarnabhumi - London Heathrow, Kuala Lumpur Intl - London Heathrow and Singapore Changi - London Heathrow.

What are the cheapest flights from Southeast Asia to London Heathrow Airport?

On average you can expect to pay £1,483 for a flight from Southeast Asia to London Heathrow Airport. The cheapest flight overall is £301 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at £501.

What are the most reliable airlines from Southeast Asia to London Heathrow Airport?

Before booking your flight to London Heathrow Airport from Southeast Asia, check out the most reliable airlines to get you to your destination on time: EVA Air (85%), Thai Airways (85%), Air Canada( 85%).

What are the most popular airlines that fly from Southeast Asia to London Heathrow Airport?

Before booking your flight from Southeast Asia to London Heathrow Airport check out the most popular airlines for this route: Finnair, EVA Air or Air China.

How far in advance should I book a flight from Southeast Asia to London Heathrow Airport?

To save up to 19% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Southeast Asia to London Heathrow Airport from £687 1-2 weeks out and tickets from £687 for flights departing within the next 72 hours.

What is the cheapest month to fly from Southeast Asia to London Heathrow Airport?

Our data shows that October tends to be the cheapest month to fly to London Heathrow Airport from Southeast Asia. Users have commonly found prices around £755 for the month, but tickets can be as low as £469. Due to multiple factors, prepare for potentially higher prices in January.

Can I find deals for flights from Southeast Asia to Heathrow that include hotel bookings?

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

How can I find direct flights from Southeast Asia to Heathrow?

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

Can I find deals for business class flights from Southeast Asia to Heathrow?

Yes. Cheapflights offers flight deals from Southeast Asia 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.

£238+ Flights from Southeast Asia to London Heathrow Airport

Cheap flight deals from Southeast Asia to Heathrow

Round-trip from	£463
One-way from	£238

Etihad Airways
20/5-3/6
2 total stops
44h 45m total
Southeast Asia to London

Search Deals

13/3
2 total stops
51h 25m total
Southeast Asia to London

Search Deals

Find flight deals from Southeast Asia to Heathrow

Cheapest flights from Southeast Asia to Heathrow
Explore the most affordable flight options available from Southeast Asia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 20/509:35KUL - LHR

1 stop16h 10mEtihad Airways

Tue 3/621:55LHR - KUL

1 stop15h 20mEtihad Airways

Deal found 21/2£463

Wed 26/304:35KUL - LHR

1 stop24h 30mTurkish Airlines

Wed 9/406:30LHR - KUL

1 stop41h 35mTurkish Airlines

Deal found 20/2£465

Tue 1/414:40HAN - LHR

2 stops31h 35mChina Southern

Sun 13/422:10LHR - HAN

1 stop36h 35mChina Southern

Deal found 20/2£480

Sun 6/402:35SGN - LHR

1 stop22h 25mChina Southern

Mon 14/421:00LHR - SGN

2 stops45h 40mChina Southern

Deal found 21/2£481

Sun 11/503:10KUL - LHR

2 stops45h 55mChina Southern

Sat 24/522:10LHR - KUL

1 stop34h 30mChina Southern

Deal found 21/2£482

Sat 5/401:45CGK - LHR

1 stop24h 45mAir China

Thu 24/422:40LHR - CGK

1 stop19h 35mAir China

Deal found 20/2£486

Thu 6/321:05CGK - LHR

1 stop31h 00mTurkish Airlines

Sun 9/306:35LHR - CGK

1 stop28h 25mTurkish Airlines

Deal found 19/2£486

Thu 29/523:55KUL - LHR

1 stop17h 50mKLM

Sun 8/606:30LHR - KUL

1 stop26h 10mKLM

Deal found 20/2£505

Thu 6/309:05CGK - LHR

1 stop40h 10mChina Southern

Sun 9/317:15LHR - CGK

2 stops36h 00mChina Southern

Deal found 19/2£509

Thu 2/1002:15KUL - LHR

1 stop25h 15mSAUDIA

Sat 11/1022:15LHR - KUL

1 stop19h 20mSAUDIA

Deal found 20/2£511

Mon 24/323:55SIN - LHR

1 stop16h 50mLufthansa

Sun 30/317:50LHR - SIN

1 stop15h 50mLufthansa

Deal found 19/2£511

Sun 2/310:25SIN - LHR

1 stop20h 00mTurkish Airlines

Wed 5/317:45LHR - SIN

1 stop31h 00mTurkish Airlines

Deal found 19/2£512

Best flights from Southeast Asia to Heathrow
Discover carefully curated flight deals from Southeast Asia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Tue 20/509:35KUL - LHR

1 stop28h 25mEtihad Airways

Tue 3/620:55LHR - KUL

1 stop16h 20mEtihad Airways

Deal found 21/2£463

Wed 26/304:35KUL - LHR

1 stop24h 30mTurkish Airlines

Wed 9/406:30LHR - KUL

1 stop41h 35mTurkish Airlines

Deal found 20/2£465

Tue 1/414:40HAN - LHR

2 stops31h 35mChina Southern

Sun 13/422:10LHR - HAN

1 stop36h 35mChina Southern

Deal found 20/2£480

Sat 5/401:45CGK - LHR

1 stop24h 45mAir China

Thu 24/422:40LHR - CGK

1 stop19h 35mAir China

Deal found 20/2£486

Thu 29/523:55KUL - LHR

1 stop17h 50mKLM

Sun 8/606:30LHR - KUL

1 stop26h 10mKLM

Deal found 20/2£505

Mon 24/323:55SIN - LHR

1 stop16h 50mLufthansa

Sun 30/317:50LHR - SIN

1 stop15h 50mLufthansa

Deal found 19/2£511

Tue 4/320:25SIN - LHR

1 stop26h 20mGulf Air

Fri 21/321:50LHR - SIN

1 stop30h 40mGulf Air

Deal found 20/2£513

Tue 20/516:45KUL - LHR

2 stops22h 15mAir France

Tue 3/619:45LHR - KUL

2 stops36h 55mAir France

Deal found 21/2£514

Mon 3/308:20KUL - LHR

1 stop19h 50mCathay Pacific

Tue 25/317:50LHR - KUL

1 stop18h 45mCathay Pacific

Deal found 20/2£517

Wed 5/301:25KUL - LHR

1 stop18h 15mEmirates

Thu 20/313:40LHR - KUL

1 stop17h 05mEmirates

Deal found 20/2£518

Tue 20/523:30SIN - LHR

2 stops29h 00mSWISS

Fri 30/520:05LHR - SIN

1 stop38h 00mSWISS

Deal found 20/2£526

Thu 6/312:30SIN - LHR

2 stops37h 05mHainan Airlines

Mon 10/321:00LHR - SIN

2 stops30h 10mHainan Airlines

Deal found 20/2£527

Direct flights from Southeast Asia to Heathrow
Explore direct flight options from Southeast Asia to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2025.

Tue 8/423:20SIN - LHR

Nonstop14h 10mBritish Airways

Tue 15/419:35LHR - SIN

Nonstop13h 30mBritish Airways

Deal found 20/2£545

Wed 5/323:05SIN - LHR

Nonstop15h 10mQantas Airways

Sat 8/320:10LHR - SIN

Nonstop13h 30mQantas Airways

Deal found 20/2£600

Sat 24/509:50KUL - LHR

Nonstop13h 45mMalaysia Airlines

Sun 8/621:35LHR - KUL

Nonstop13h 15mMalaysia Airlines

Deal found 19/2£603

Thu 3/422:50KUL - LHR

Nonstop13h 35mBritish Airways

Tue 29/421:10LHR - KUL

Nonstop13h 10mBritish Airways

Deal found 20/2£621

Thu 13/312:45SIN - LHR

Nonstop14h 25mSingapore Airlines

Wed 19/320:35LHR - SIN

Nonstop12h 55mSingapore Airlines

Deal found 20/2£627

Thu 3/412:20BKK - LHR

Nonstop13h 00mEVA Air

Thu 24/421:35LHR - BKK

Nonstop11h 55mEVA Air

Deal found 21/2£744

Tue 18/300:05BKK - LHR

Nonstop13h 35mThai Airways

Wed 26/321:35LHR - BKK

Nonstop11h 25mThai Airways

Deal found 20/2£751

Mon 17/300:05BKK - LHR

Nonstop13h 35mMultiple Airlines

Sat 22/321:20LHR - BKK

Nonstop11h 25mMultiple Airlines

Deal found 20/2£790

Thu 5/609:35SGN - LHR

Nonstop13h 20mVietnam Airlines

Tue 17/619:50LHR - SGN

Nonstop12h 30mVietnam Airlines

Deal found 20/2£833

Wed 23/423:20SIN - LHR

Nonstop14h 10mMultiple Airlines

Tue 29/409:25LHR - SIN

Nonstop13h 05mMultiple Airlines

Deal found 20/2£913

Sun 3/811:05HAN - LHR

Nonstop12h 45mVietnam Airlines

Sun 17/819:50LHR - HAN

Nonstop11h 45mVietnam Airlines

Deal found 20/2£987

Last-minute flights from Southeast Asia to Heathrow
Discover last-minute flight deals from Southeast Asia to Heathrow. Data last updated 21 February 2025 and is based on user searches.

Wed 26/201:25SIN - LHR

1 stop21h 35mCathay Pacific

Mon 3/311:00LHR - SIN

1 stop29h 25mCathay Pacific

Deal found 20/2£514

Wed 26/201:55KUL - LHR

1 stop20h 00mChina Eastern

Thu 6/321:00LHR - KUL

1 stop19h 55mChina Eastern

Deal found 20/2£543

Wed 26/204:50SIN - LHR

2 stops44h 45mMultiple Airlines

Mon 24/313:55LHR - SIN

1 stop35h 40mMultiple Airlines

Deal found 21/2£543

Wed 26/200:20KUL - LHR

1 stop25h 30mMultiple Airlines

Mon 3/321:10LHR - KUL

1 stop38h 20mMultiple Airlines

Deal found 20/2£548

Thu 27/213:45KUL - LHR

1 stop36h 30mChina Southern

Thu 6/322:00LHR - KUL

2 stops43h 40mChina Southern

Deal found 20/2£517

Thu 27/212:30SIN - LHR

2 stops37h 05mHainan Airlines

Mon 3/321:00LHR - SIN

2 stops22h 45mHainan Airlines

Deal found 20/2£523

Sat 1/303:55SIN - LHR

2 stops46h 00mChina Southern

Tue 11/322:00LHR - SIN

1 stop21h 05mChina Southern

Deal found 20/2£551

Sat 1/312:00MNL - LHR

2 stops34h 00mChina Southern

Sun 1/622:10LHR - MNL

1 stop18h 05mChina Southern

Deal found 20/2£562

Sun 2/310:25SIN - LHR

1 stop20h 00mTurkish Airlines

Wed 5/317:45LHR - SIN

1 stop31h 00mTurkish Airlines

Deal found 19/2£512

Sun 2/318:25KUL - LHR

1 stop29h 45mEmirates

Sun 23/313:40LHR - KUL

1 stop17h 05mEmirates

Deal found 20/2£535

Mon 3/308:20KUL - LHR

1 stop19h 50mCathay Pacific

Tue 25/317:50LHR - KUL

1 stop18h 45mCathay Pacific

Deal found 20/2£517

Mon 3/304:25CGK - LHR

1 stop18h 00mMalaysia Airlines

Tue 11/310:25LHR - CGK

1 stop17h 50mMalaysia Airlines

Deal found 21/2£547

One-way flights from Southeast Asia to Heathrow
Search for one-way flight options from Southeast Asia to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Thu 13/323:35MNL - LHR

2 stops51h 25mMultiple Airlines

Deal found 19/2£238

Mon 24/306:20MNL - LHR

1 stop19h 30mAir China

Deal found 20/2£238

Mon 17/302:10SGN - LHR

1 stop18h 45mChina Eastern

Deal found 20/2£239

Wed 19/302:25SGN - LHR

1 stop22h 50mChina Southern

Deal found 19/2£241

Fri 28/218:10KUL - LHR

1 stop32h 05mChina Southern

Deal found 20/2£243

Tue 4/304:55SGN - LHR

1 stop19h 55mAir China

Deal found 20/2£245

Thu 13/320:30KUL - LHR

1 stop30h 40mShenzhen Airlines

Deal found 20/2£246

Wed 26/222:00KUL - LHR

2 stops53h 40mMultiple Airlines

Deal found 20/2£246

Wed 5/302:45HAN - LHR

1 stop18h 10mChina Eastern

Deal found 21/2£247

Fri 4/418:55SGN - LHR

2 stops31h 05mMultiple Airlines

Deal found 21/2£247

Fri 4/402:10HAN - LHR

1 stop23h 40mShenzhen Airlines

Deal found 20/2£248

Mon 3/313:25HAN - LHR

1 stop33h 30mAir China

Deal found 20/2£249

Find flights from Southeast Asia to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 20/5

09:35-18:45

1 stop16h 10m

London Heathrow

Tue 3/6

21:55-20:15

1 stop15h 20m

£463

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 26/3

04:35-21:05

1 stop24h 30m

London Heathrow

Wed 9/4

06:30-07:05

1 stop41h 35m

£465

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Tue 1/4

14:40-16:15

2 stops31h 35m

London Heathrow

Sun 13/4

22:10-16:45

1 stop36h 35m

£480

JakartaLondon

CGK - LHR

CGKLHR

Jakarta Soekarno-Hatta Intl

Sat 5/4

01:45-20:30

1 stop24h 45m

London Heathrow

Thu 24/4

22:40-00:15

1 stop19h 35m

£486

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 29/5

23:55-10:45

1 stop17h 50m

London Heathrow

Sun 8/6

06:30-15:40

1 stop26h 10m

£505

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 24/3

23:55-08:45

1 stop16h 50m

London Heathrow

Sun 30/3

17:50-16:40

1 stop15h 50m

£511

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 4/3

20:25-14:45

1 stop26h 20m

London Heathrow

Fri 21/3

21:50-12:30

1 stop30h 40m

£513

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 20/5

16:45-08:00

2 stops22h 15m

London Heathrow

Tue 3/6

19:45-15:40

2 stops36h 55m

£514

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 3/3

08:20-20:10

1 stop19h 50m

London Heathrow

Tue 25/3

17:50-20:35

1 stop18h 45m

£517

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 5/3

01:25-11:40

1 stop18h 15m

London Heathrow

Thu 20/3

13:40-14:45

1 stop17h 05m

£518

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 60 results

...

Best time to book a flight from Southeast Asia to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Southeast Asia 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 Southeast Asia to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of £112). Flying from Southeast Asia to London Heathrow Airport in August is currently the most expensive (average of £163). 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 YJX to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southeast Asia to London Heathrow Airport as you normally would.

Weekly flight availability from Southeast Asia to London Heathrow Airport

The most flights from zzYJX 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

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

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

Peruse reviews from past customers who have flown with EVA Air, Asiana Airlines and China Airlines from Southeast Asia to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

EVA Air

8.4

Very Good

1,200 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Asiana Airlines

8.3

Very Good

445 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

China Airlines

8.2

Very Good

725 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Garuda Indonesia

8.1

Very Good

76 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Related info for your journey

What are the cheapest airlines to fly from Southeast Asia to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as £238 on Air China. Other airlines that offer cheap prices include China Eastern from £239 and China Southern from £241 one-way.
What are the most popular routes from Southeast Asia to London Heathrow Airport?
The most popular flight routes from Southeast Asia to London Heathrow Airport are Bangkok Suvarnabhumi - London Heathrow, Kuala Lumpur Intl - London Heathrow and Singapore Changi - London Heathrow.
What are the most reliable airlines from Southeast Asia to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Southeast Asia, check out the most reliable airlines to get you to your destination on time: EVA Air (85%), Thai Airways (85%), Air Canada( 85%).
What are the cheapest flights from Southeast Asia to London Heathrow Airport?
On average you can expect to pay £1,483 for a flight from Southeast Asia to London Heathrow Airport. The cheapest flight overall is £301 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at £501.
Can I find deals for flights from Southeast Asia to Heathrow that include hotel bookings?
Yes. In addition to deals on Southeast Asia to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southeast Asia to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to Heathrow.
Can I find deals for business class flights from Southeast Asia to Heathrow?
Yes. Cheapflights offers flight deals from Southeast Asia 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 Southeast Asia to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of £112). Flying from Southeast Asia to London Heathrow Airport in August is currently the most expensive (average of £163). 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

Deal

Hounslow

Milton Keynes

Croydon

Gatwick

Slough

Luton

Ilford

Hayes

Eastbourne

Swindon

Northampton

Wembley

Southend-on-Sea

Ipswich

Winchester

Maidstone

Crawley

Southall

Watford

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Southeast Asia to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£412	Average£758	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
China Southern	Cheapest£426	Average£539	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest£482	Average£570	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Shenzhen Airlines	Cheapest£483	Average£522	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
Turkish Airlines	Cheapest£494	Average£641	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
SAUDIA	Cheapest£510	Average£666	FlexibilityNo cancel fee	On-time86%	Search SAUDIA flights
Air China	Cheapest£520	Average£622	FlexibilityNo cancel fee	On-time67%	Search Air China flights
SWISS	Cheapest£528	Average£638	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest£530	Average£778	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Malaysia Airlines	Cheapest£532	Average£715	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Southeast Asia to Heathrow?

Cheapflights makes it easy to find Southeast Asia to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southeast Asia to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Southeast Asia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Southeast Asia to Heathrow 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 Southeast Asia to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Southeast Asia today and book when prices fit your budget.

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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

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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.

Cheap flights from Southeast Asia to London Heathrow Airport from £238

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southeast Asia to Heathrow

Keep the following information in mind while searching for Southeast Asia to Heathrow flight deals. Data was last updated 21 February 2025.

Round-trip from

One-way from

Find flight deals from Southeast Asia to Heathrow

Cheapest flights from Southeast Asia to HeathrowExplore the most affordable flight options available from Southeast Asia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Southeast Asia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Southeast Asia to Heathrow within your budget

Best time to book a flight from Southeast Asia to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Southeast Asia with our price prediction graph.

Travel insights for flights from Southeast Asia to Heathrow

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

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

What is the cheapest time of day to fly from YJX to LHR?

Find hourly flight availability from Southeast Asia 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 21 February 2025.

Weekly flight availability from Southeast Asia to London Heathrow Airport

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

Peruse reviews from past customers who have flown with EVA Air, Asiana Airlines and China Airlines from Southeast Asia to London to help guide your decision. 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 Southeast Asia 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 Southeast Asia to London Heathrow Airport one-way?

What are the most popular routes from Southeast Asia to London Heathrow Airport?

What are the most reliable airlines from Southeast Asia to London Heathrow Airport?

What are the cheapest flights from Southeast Asia to London Heathrow Airport?

Can I find deals for flights from Southeast Asia to Heathrow that include hotel bookings?

How can I find direct flights from Southeast Asia to Heathrow?

Can I find deals for business class flights from Southeast Asia to Heathrow?

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

Travelling to a place near Southeast Asia?

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Alternative routes for Southeast Asia to Heathrow

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Top 10 airlines flying from Southeast Asia to Heathrow

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Cheapest flights from Southeast Asia to Heathrow
Explore the most affordable flight options available from Southeast Asia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.