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Cheap flights from Southeast Asia to London Heathrow Airport from $510

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
22 Jan — 29 Jan1
1 adult

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 17 January 2025.

Round-trip from

$998

One-way from

$510
Singapore Airlines
  • Singapore Airlines
  • 20/5-3/6
  • 2 total stops
  • 34h 40m total
  • Southeast Asia to London
Vietnam Airlines
  • Vietnam Airlines
  • 6/5
  • 1 total stop
  • 27h 55m total
  • Southeast Asia to London

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 17 January 2025.

Tue 20/508:55KUL - LHR
1 stop17h 35mSingapore Airlines
Tue 3/609:25LHR - KUL
1 stop17h 05mSingapore Airlines
Deal found 17/1$998
Mon 10/301:30KUL - LHR
2 stops24h 25mChina Southern
Tue 18/322:00LHR - KUL
1 stop19h 10mChina Southern
Deal found 17/1$1,004
Wed 12/210:00KUL - LHR
1 stop37h 05mTurkish Airlines
Tue 25/206:35LHR - KUL
1 stop39h 45mTurkish Airlines
Deal found 16/1$1,007
Wed 30/417:35KUL - LHR
1 stop26h 05mSAUDIA
Mon 12/522:15LHR - KUL
1 stop19h 20mSAUDIA
Deal found 17/1$1,009
Mon 10/200:05SIN - LHR
1 stop16h 00mSWISS
Tue 25/213:45LHR - SIN
1 stop20h 10mSWISS
Deal found 16/1$1,036
Tue 21/100:05SIN - LHR
1 stop16h 00mMultiple Airlines
Wed 29/117:50LHR - SIN
1 stop15h 15mMultiple Airlines
Deal found 15/1$1,040
Sat 12/420:55SIN - LHR
1 stop16h 50mEtihad Airways
Sat 26/421:55LHR - SIN
1 stop28h 50mEtihad Airways
Deal found 17/1$1,043
Thu 13/223:55SIN - LHR
1 stop17h 50mLufthansa
Fri 7/313:50LHR - SIN
1 stop19h 15mLufthansa
Deal found 16/1$1,044
Sun 16/208:35DPS - LHR
1 stop41h 40mChina Southern
Sun 23/217:15LHR - DPS
2 stops30h 25mChina Southern
Deal found 16/1$1,052
Fri 14/218:25KUL - LHR
1 stop25h 15mEmirates
Fri 21/213:40LHR - KUL
1 stop17h 05mEmirates
Deal found 17/1$1,054
Mon 14/417:30CGK - LHR
2 stops26h 45mSAUDIA
Thu 24/422:15LHR - CGK
1 stop27h 20mSAUDIA
Deal found 16/1$1,073
Mon 14/421:00CGK - LHR
1 stop25h 00mTurkish Airlines
Mon 21/422:25LHR - CGK
1 stop37h 10mTurkish Airlines
Deal found 16/1$1,077

Find flights from Southeast Asia to Heathrow within your budget

Customise 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 647,157 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 20/5

08:55-19:30

1 stop17h 35m

London Heathrow

Tue 3/6

09:25-09:30

1 stop17h 05m

$998

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 10/3

01:30-17:55

2 stops24h 25m

London Heathrow

Tue 18/3

22:00-01:10

1 stop19h 10m

$1,004

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 12/2

10:00-15:05

1 stop37h 05m

London Heathrow

Tue 25/2

06:35-06:20

1 stop39h 45m

$1,007

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 30/4

17:35-12:40

1 stop26h 05m

London Heathrow

Mon 12/5

14:40-15:55

1 stop18h 15m

$1,011

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 10/2

00:05-08:05

1 stop16h 00m

London Heathrow

Tue 25/2

13:45-17:55

1 stop20h 10m

$1,036

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 11/2

10:50-21:25

1 stop18h 35m

London Heathrow

Tue 25/2

14:45-16:15

2 stops17h 30m

$1,040

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 30/1

23:45-08:05

1 stop16h 20m

London Heathrow

Mon 24/2

18:40-17:55

1 stop15h 15m

$1,041

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 12/4

20:55-06:45

1 stop16h 50m

London Heathrow

Sat 26/4

21:55-09:45

1 stop28h 50m

$1,043

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 13/2

23:55-09:45

1 stop17h 50m

London Heathrow

Fri 7/3

13:50-17:05

1 stop19h 15m

$1,044

DenpasarLondon

DPS - LHR

DPSLHR

Denpasar Bali Ngurah Rai

Sun 16/2

08:35-18:15

1 stop41h 40m

London Heathrow

Sun 23/2

17:15-07:40

2 stops30h 25m

$1,052

Flights are sorted by cheapest return flights first.

Deals found on 16/1

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 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, October is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $1,037). Flying from Southeast Asia to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 17 January 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 17 January 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 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 17 January 2025.
See what other customers who have flown with Air France, British Airways 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.
8.5
Very Good
1,034 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

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.

8.5
Very Good
1,034 reviews
8.5
Very Good
1,034 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

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.

8.4
Very Good
1,248 reviews
8.5
Very Good
1,034 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

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.

8.3
Very Good
1,448 reviews
8.5
Very Good
1,034 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

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.

8.2
Very Good
737 reviews
8.5
Very Good
1,034 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

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.

8.1
Very Good
1,327 reviews
8.5
Very Good
1,034 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

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 cheapet airlines for a one-way flight from Southeast Asia to London Heathrow Airport are Vietnam Airlines ($510), Emirates ($520), and Turkish Airlines ($525).

  • 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?

    Before booking your flight to London Heathrow Airport from Southeast Asia, have a look at the most reliable airlines to get you to your destination on time: EVA Air (74%), Thai Airways (70%), 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 $1,480, our data shows the cheapest flight currently is $509. When looking at the most popular route, (Bangkok Suvarnabhumi - London Heathrow), you can expect to pay $1,049 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 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, October is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of $1,037). Flying from Southeast Asia to London Heathrow Airport in December is currently the most expensive (average of $1,667). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Southeast Asia?

Book flights to Southeast Asia if you plan to visit one of these locations
Gatwick
Salisbury
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover
Cirencester
Hayes
Horley

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.

Top 9 airlines flying from Southeast Asia to Heathrow

Discover the top 9 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 647,157 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$937Average$1,393FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$1,246Average$1,465FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest$1,275Average$1,491FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Thai AirwaysCheapest$1,279Average$1,648FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapest$1,324Average$1,692FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EVA AirCheapest$1,356Average$1,979FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
SAUDIACheapest$1,367Average$1,438FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Etihad AirwaysCheapest$1,388Average$1,461FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest$1,426Average$1,635FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 Southeast Asia to Heathrow?

Deals for Southeast Asia to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

Certainly. Search results for flights to Heathrow from Southeast Asia 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 Southeast Asia to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Southeast Asia to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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