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$307+ Cheap flights from Southeast Asia to Heathrow (LHR)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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Cheap flight deals from Southeast Asia to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Southeast Asia (zzYJX) 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 January 17, 2025.

Round-trip from

$612
(China Southern)

One-way from

$307
(Trip.com)
From Southeast Asia to London Heathrow
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One-way flight from Southeast Asia to London Heathrow
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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 January 17, 2025.

This China Southern deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/194:10 pmHAN - LHR
2 stops56h 45mChina Southern
Sun 2/2310:00 pmLHR - HAN
1 stop33h 45mChina Southern
Deal found 1/15$612
This Singapore Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/208:55 amKUL - LHR
1 stop17h 35mSingapore Airlines
Tue 6/39:25 amLHR - KUL
1 stop17h 05mSingapore Airlines
Deal found 1/15$618
This Booking.com deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/148:00 amSGN - LHR
1 stop17h 15mChina Southern
Sun 2/235:15 pmLHR - SGN
1 stop25h 25mChina Southern
Deal found 1/15$620
This Etihad Airways deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/89:25 amKUL - LHR
1 stop29h 20mEtihad Airways
Tue 3/189:00 amLHR - KUL
1 stop26h 40mEtihad Airways
Deal found 1/15$624
This Booking.com deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/411:45 pmKUL - LHR
1 stop18h 10mTurkish Airlines
Tue 3/45:45 pmLHR - KUL
1 stop63h 20mTurkish Airlines
Deal found 1/16$628
This Gotogate deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/112:20 amKUL - LHR
1 stop23h 55mChina Southern
Wed 2/195:15 pmLHR - KUL
2 stops23h 15mChina Southern
Deal found 1/15$635
This SAUDIA deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:35 pmKUL - LHR
2 stops27h 40mSAUDIA
Thu 5/2210:00 amLHR - KUL
2 stops22h 55mSAUDIA
Deal found 1/16$637
This FlightHub deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:30 pmCGK - LHR
2 stops26h 45mSAUDIA
Sat 5/1710:00 amLHR - CGK
2 stops24h 00mSAUDIA
Deal found 1/16$639
This SWISS deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1112:05 amSIN - LHR
1 stop16h 00mSWISS
Sat 2/228:05 pmLHR - SIN
1 stop37h 50mSWISS
Deal found 1/16$644
This China Southern deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/21:30 pmSIN - LHR
1 stop36h 45mChina Southern
Sat 3/89:30 pmLHR - SIN
2 stops31h 55mChina Southern
Deal found 1/16$645
This Lufthansa deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2111:45 pmSIN - LHR
1 stop16h 20mMultiple Airlines
Tue 1/286:40 pmLHR - SIN
1 stop15h 15mMultiple Airlines
Deal found 1/16$646
This Etihad Airways deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/168:55 pmSIN - LHR
1 stop25h 20mEtihad Airways
Tue 5/209:30 amLHR - SIN
1 stop17h 15mEtihad Airways
Deal found 1/16$654

Find flights from Southeast Asia to Heathrow within your budget

Customize your flight search to find flights from Southeast Asia 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 2,558,603 searches. Data last updated January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HanoiLondon

HAN - LHR

HANLHR

Hanoi Noibai

Wed 2/19

4:10 pm-5:55 pm

2 stops56h 45m

London Heathrow

Sun 2/23

10:00 pm-2:45 pm

1 stop33h 45m

$612

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 5/20

8:55 am-7:30 pm

1 stop17h 35m

London Heathrow

Tue 6/3

9:25 am-9:30 am

1 stop17h 05m

$618

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sat 3/8

9:25 am-6:45 am

1 stop29h 20m

London Heathrow

Tue 3/18

9:00 am-7:40 pm

1 stop26h 40m

$624

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 2/4

11:45 pm-9:55 am

1 stop18h 10m

London Heathrow

Tue 3/4

5:45 pm-5:05 pm

1 stop63h 20m

$628

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 5/1

5:35 pm-2:15 pm

2 stops27h 40m

London Heathrow

Thu 5/22

10:00 am-3:55 pm

2 stops22h 55m

$637

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 2/11

12:05 am-8:05 am

1 stop16h 00m

London Heathrow

Sat 2/22

8:05 pm-5:55 pm

1 stop37h 50m

$644

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 1/26

11:45 pm-8:05 am

1 stop16h 20m

London Heathrow

Tue 2/11

6:40 pm-5:55 pm

1 stop15h 15m

$646

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sun 2/16

6:25 pm-11:40 am

1 stop25h 15m

London Heathrow

Sat 3/1

8:20 pm-2:45 pm

1 stop34h 25m

$659

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 1/26

11:45 pm-8:05 am

1 stop16h 20m

London Heathrow

Sun 2/2

4:30 pm-4:50 pm

1 stop16h 20m

$665

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 2/11

11:15 pm-5:40 am

Nonstop14h 25m

London Heathrow

Thu 2/27

6:55 pm-3:55 pm

Nonstop13h 00m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 60 results
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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 round-trip 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, November is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $661). Flying from Southeast Asia to London Heathrow Airport in June is currently the most expensive (average of $1,137). 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?

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 January 17, 2025.

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

Explore weekly flight availability from Southeast Asia 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 January 17, 2025.

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

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 January 17, 2025.
See what other customers who have flown with China Southern, China Eastern and Malaysia Airlines from Southeast Asia 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.
Korean Air
8.5
Very good
1,034 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

EVA Air
8.4
Very good
1,248 reviews
Korean Air
8.5
Very good
1,034 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Japan Airlines
8.3
Very good
1,448 reviews
Korean Air
8.5
Very good
1,034 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Asiana Airlines
8.3
Very good
466 reviews
Korean Air
8.5
Very good
1,034 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

China Airlines
8.2
Very good
737 reviews
Korean Air
8.5
Very good
1,034 reviews

Crew

8.7

Comfort

8.3

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

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?

    The cheapest airlines for a one-way flight from Southeast Asia to London Heathrow Airport are SriLankan Airlines ($310), China Southern ($312), and Emirates ($315).

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

    The most popular route from Southeast Asia to London Heathrow Airport is Bangkok Suvarnabhumi - London Heathrow. You may also consider Manila Ninoy Aquino Intl - London Heathrow or Singapore Changi - London Heathrow.

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

    The top 3 most reliable airlines when flying from Southeast Asia to London Heathrow Airport are EVA Air (74%), Thai Airways (70%) and Air Canada (63%).

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

    While on average a flight from Southeast Asia to London Heathrow Airport is generally $1,216, our data shows the cheapest flight currently is $292. When looking at the most popular route, (Bangkok Suvarnabhumi - London Heathrow), you can expect to pay $669 for that flight.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $661). Flying from Southeast Asia to London Heathrow Airport in June is currently the most expensive (average of $1,137). 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

Traveling to a place near Southeast Asia?

Book flights to Southeast Asia if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Northampton
Gatwick
Horley
Milton Keynes
Dover
Watford
Orpington
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southeast Asia to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Heathrow flights
Haneda to Heathrow flights
Suvarnabhumi to Heathrow flights
New Delhi to Heathrow flights
Manila to Heathrow flights
Taiwan Taoyuan Intl to Heathrow flights
Tbilisi to Heathrow flights
Narita to Heathrow flights
Singapore to Heathrow flights
Lahore to Heathrow flights
Mumbai to Heathrow flights
Dhaka to Heathrow flights
Kuala Lumpur Intl to Heathrow flights
Hong Kong to Heathrow flights
Ho Chi Minh City to Heathrow flights
Capital to Heathrow flights
Hongqiao Intl to Heathrow flights
Pu Dong to Heathrow flights
Yerevan to Heathrow flights
Islamabad to Heathrow flights
Soekarno-Hatta Intl to Heathrow flights
Colombo to Heathrow flights
Pu Dong to Gatwick flights
Guangzhou to Heathrow flights
Chennai to Heathrow flights
Phnom Penh to Heathrow flights
Kathmandu to Heathrow flights
Hong Kong to Gatwick flights
Bangalore to Heathrow flights
Hyderabad to Heathrow flights

Top 10 airlines flying from Southeast Asia to Heathrow

Discover the top 10 airlines that operate flights from Southeast Asia 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 2,558,603 searches. Data last updated January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$611Average$764FlexibilityNo cancel feeOn-time69%
China EasternCheapest$645Average$757FlexibilityNo cancel feeOn-time62%
SWISSCheapest$664Average$1,087FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$669Average$981FlexibilityNo cancel feeOn-time76%
Air ChinaCheapest$670Average$840FlexibilityNo cancel feeOn-time67%
SAUDIACheapest$682Average$815FlexibilityNo cancel feeOn-time86%
EmiratesCheapest$682Average$986FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$707Average$1,041FlexibilityNo cancel feeOn-time81%
Qantas AirwaysCheapest$713Average$946FlexibilityNo cancel feeOn-time74%
Austrian AirlinesCheapest$771Average$900FlexibilityNo cancel feeOn-time78%
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