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Cheap flights from Southeast Asia to London Heathrow Airport from $483

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
26 févr. — 5 mars1
1 adult

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 février 2025.

Round-trip from

$941

One-way from

$483
Etihad Airways
  • Etihad Airways
  • 21/5-11/6
  • 2 total stops
  • 49h 05m total
  • Southeast Asia to London
China Eastern
  • China Eastern
  • 8/4
  • 1 total stop
  • 23h 45m 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 21 février 2025.

mer. 21/510:00KUL - LHR
1 stop33h 45mEtihad Airways
mer. 11/621:55LHR - KUL
1 stop15h 20mEtihad Airways
Deal found 19/2$941
jeu. 6/321:05CGK - LHR
1 stop32h 20mTurkish Airlines
jeu. 13/316:35LHR - CGK
1 stop18h 25mTurkish Airlines
Deal found 20/2$966
lun. 26/508:45KUL - LHR
1 stop19h 05mTurkish Airlines
lun. 16/606:30LHR - KUL
1 stop27h 35mTurkish Airlines
Deal found 20/2$966
mar. 8/403:55SIN - LHR
1 stop22h 05mChina Southern
dim. 13/419:15LHR - SIN
2 stops41h 25mChina Southern
Deal found 20/2$1,014
ven. 7/319:25SIN - LHR
1 stop19h 20mEtihad Airways
ven. 14/309:00LHR - SIN
1 stop16h 35mEtihad Airways
Deal found 21/2$1,016
jeu. 27/213:45KUL - LHR
1 stop36h 30mChina Southern
jeu. 6/322:00LHR - KUL
2 stops43h 40mChina Southern
Deal found 20/2$1,024
mer. 19/323:55SIN - LHR
1 stop16h 50mLufthansa
jeu. 27/317:50LHR - SIN
1 stop15h 15mLufthansa
Deal found 20/2$1,028
jeu. 6/320:25SIN - LHR
1 stop26h 20mGulf Air
jeu. 27/309:30LHR - SIN
1 stop19h 00mGulf Air
Deal found 20/2$1,035
mar. 20/523:30SIN - LHR
2 stops29h 00mSWISS
ven. 30/520:05LHR - SIN
1 stop38h 00mSWISS
Deal found 20/2$1,041
jeu. 27/217:50KUL - LHR
1 stop29h 10mCathay Pacific
jeu. 6/316:50LHR - KUL
1 stop19h 45mCathay Pacific
Deal found 20/2$1,043
lun. 27/1008:55KUL - LHR
1 stop18h 15mSingapore Airlines
sam. 8/1110:55LHR - KUL
1 stop15h 25mSingapore Airlines
Deal found 20/2$1,044
mer. 12/309:25KUL - LHR
1 stop17h 00mOman Air
ven. 14/320:05LHR - KUL
1 stop15h 35mOman Air
Deal found 19/2$1,046

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 21 février 2025.

Fly from

Southeast Asia

Fly to

Heathrow

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

mer. 21/5

10:00-12:45

1 stop33h 45m

London Heathrow

mer. 11/6

21:55-20:15

1 stop15h 20m

$941

JakartaLondon

CGK - LHR

CGKLHR

Jakarta Soekarno-Hatta Intl

jeu. 6/3

21:05-22:25

1 stop32h 20m

London Heathrow

jeu. 13/3

16:35-18:00

1 stop18h 25m

$966

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

lun. 26/5

08:45-20:50

1 stop19h 05m

London Heathrow

lun. 16/6

06:30-17:05

1 stop27h 35m

$966

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

mar. 8/4

03:55-19:00

1 stop22h 05m

London Heathrow

dim. 13/4

19:15-19:40

2 stops41h 25m

$1,014

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

mer. 19/3

23:55-08:45

1 stop16h 50m

London Heathrow

jeu. 27/3

17:50-17:05

1 stop15h 15m

$1,028

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

jeu. 6/3

20:25-14:45

1 stop26h 20m

London Heathrow

jeu. 27/3

09:30-12:30

1 stop19h 00m

$1,035

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

mar. 20/5

23:30-21:30

2 stops29h 00m

London Heathrow

ven. 30/5

20:05-17:05

1 stop38h 00m

$1,041

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

mer. 12/3

09:25-18:25

1 stop17h 00m

London Heathrow

ven. 14/3

20:05-19:40

1 stop15h 35m

$1,046

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

dim. 15/6

19:10-14:25

1 stop26h 15m

London Heathrow

mer. 25/6

09:05-08:40

1 stop16h 35m

$1,057

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

sam. 22/3

01:25-15:00

1 stop21h 35m

London Heathrow

dim. 30/3

20:10-20:35

1 stop17h 25m

$1,061

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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 21 février 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 21 février 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 21 février 2025.
See what other customers who have flown with EVA Air, Korean Air and Japan 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.

Crew

8.6

Comfort

8.2

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Crew

8.6

Comfort

8.2

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Crew

8.6

Comfort

8.2

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Crew

8.6

Comfort

8.2

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Crew

8.6

Comfort

8.2

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.0

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

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 China Eastern ($483), Shenzhen Airlines ($486), and China Southern ($492).

  • 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 (85%), Thai Airways (85%), Air Canada( 85%).

  • 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 $1,433, our data shows the cheapest flight currently is $736. When looking at the most popular route, (Singapore Changi - London Heathrow), you can expect to pay $1,022 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 21 février 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$913Average$1,358FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$969Average$1,489FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest$1,072Average$1,559FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest$1,129Average$1,471FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Thai AirwaysCheapest$1,246Average$1,649FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
EVA AirCheapest$1,321Average$1,928FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
SAUDIACheapest$1,332Average$1,401FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Qatar AirwaysCheapest$1,333Average$1,593FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest$1,352Average$1,423FlexibilityNo cancel feeOn-time75%
Search Etihad 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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