Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Southeast Asia to London Heathrow Airport from $509

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
23 Dec — 30 Dec1
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 18 December 2024.

Round-trip from

$967

One-way from

$509
Etihad Airways
  • Etihad Airways
  • 11/2-26/2
  • 2 total stops
  • 44h 05m total
  • Southeast Asia to London
Vietnam Airlines
  • Vietnam Airlines
  • 5/4
  • 1 total stop
  • 28h 50m 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 18 December 2024.

Tue 24/1219:25SIN - LHR
1 stop27h 05mEtihad Airways
Wed 15/109:00LHR - SIN
1 stop16h 35mEtihad Airways
Deal found 16/12$1,033
Tue 24/1210:25SIN - LHR
1 stop20h 00mTurkish Airlines
Thu 16/106:35LHR - SIN
1 stop18h 10mTurkish Airlines
Deal found 16/12$1,035
Tue 24/1200:05SIN - LHR
1 stop16h 00mSWISS
Sat 11/106:00LHR - SIN
1 stop27h 55mSWISS
Deal found 17/12$1,055
Tue 24/1212:40SIN - LHR
2 stops33h 15mChina Eastern
Wed 15/121:00LHR - SIN
3 stops69h 00mChina Eastern
Deal found 17/12$1,082
Tue 24/1223:45SIN - LHR
1 stop18h 40mMultiple Airlines
Wed 15/117:10LHR - SIN
1 stop16h 45mMultiple Airlines
Deal found 16/12$1,111
Tue 24/1223:45SIN - LHR
1 stop18h 40mLufthansa
Wed 15/117:50LHR - SIN
1 stop15h 15mLufthansa
Deal found 16/12$1,123
Wed 25/1207:05KUL - LHR
1 stop38h 50mChina Eastern
Wed 1/121:00LHR - KUL
1 stop24h 40mChina Eastern
Deal found 17/12$1,226
Sat 28/1214:00BKK - LHR
1 stop25h 20mAustrian Airlines
Mon 10/219:25LHR - BKK
1 stop13h 05mAustrian Airlines
Deal found 17/12$1,266
Thu 26/1222:05SIN - LHR
1 stop26h 55mFinnair
Fri 10/118:10LHR - SIN
1 stop16h 15mFinnair
Deal found 15/12$1,304
Tue 24/1219:25KUL - LHR
2 stops23h 20mKLM
Tue 28/115:45LHR - KUL
1 stop16h 00mKLM
Deal found 17/12$1,314
Thu 26/1213:10BKK - LHR
2 stops26h 05mSWISS
Tue 6/506:00LHR - BKK
1 stop21h 45mSWISS
Deal found 17/12$1,315
Sun 29/1207:50BKK - LHR
1 stop21h 50mFinnair
Sat 8/213:10LHR - BKK
1 stop33h 55mFinnair
Deal found 17/12$1,326

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 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 11/2

09:25-06:45

1 stop29h 20m

London Heathrow

Wed 26/2

20:55-19:40

1 stop14h 45m

$967

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 10/2

08:55-19:10

1 stop18h 15m

London Heathrow

Sun 16/2

09:10-09:30

1 stop16h 20m

$1,021

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 7/2

19:25-12:05

1 stop24h 40m

London Heathrow

Mon 10/2

20:55-09:35

1 stop28h 40m

$1,035

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 21/1

00:05-08:05

1 stop16h 00m

London Heathrow

Tue 28/1

18:40-17:55

1 stop15h 15m

$1,036

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 19/1

10:25-21:05

1 stop18h 40m

London Heathrow

Thu 23/1

06:35-08:45

1 stop18h 10m

$1,041

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sun 16/2

18:25-13:50

1 stop27h 25m

London Heathrow

Sat 1/3

20:20-14:45

1 stop34h 25m

$1,051

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 20/1

00:05-11:15

1 stop19h 10m

London Heathrow

Thu 30/1

16:30-16:50

1 stop16h 20m

$1,099

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 12/2

04:50-17:35

2 stops44h 45m

London Heathrow

Mon 17/2

21:00-11:10

2 stops30h 10m

$1,106

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 24/2

16:15-17:30

1 stop33h 15m

London Heathrow

Mon 3/3

17:50-22:00

1 stop20h 10m

$1,117

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 19/5

19:25-17:50

1 stop29h 25m

London Heathrow

Wed 11/6

18:55-19:00

1 stop17h 05m

$1,142

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 60 results
1
2
3
...
6

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 $1,543). 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 18 December 2024.

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 18 December 2024.

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 18 December 2024.
See what other customers who have flown with Etihad Airways, Emirates and SAUDIA 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.
8.4
Very Good
1,267 reviews

Overall

8.4

Comfort

8.2

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very Good
1,267 reviews
8.4
Very Good
1,267 reviews

Overall

8.4

Comfort

8.2

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.4
Very Good
1,018 reviews
8.4
Very Good
1,267 reviews

Overall

8.4

Comfort

8.2

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.3
Very Good
1,443 reviews
8.4
Very Good
1,267 reviews

Overall

8.4

Comfort

8.2

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.3
Very Good
754 reviews
8.4
Very Good
1,267 reviews

Overall

8.4

Comfort

8.2

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

8.1
Very Good
1,329 reviews
8.4
Very Good
1,267 reviews

Overall

8.4

Comfort

8.2

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

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 ($509), Emirates ($515), and Malaysia Airlines ($547).

  • 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 (73%), Thai Airways (71%), Air Canada( 68%).

  • 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 $1,566, our data shows the cheapest flight currently is $782. When looking at the most popular route, (Kuala Lumpur Intl - London Heathrow), you can expect to pay $1,158 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 $1,543). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$917Average$1,364FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$1,220Average$1,434FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest$1,248Average$1,460FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Thai AirwaysCheapest$1,252Average$1,625FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapest$1,296Average$1,589FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EVA AirCheapest$1,327Average$1,937FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
SAUDIACheapest$1,338Average$1,408FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Etihad AirwaysCheapest$1,358Average$1,430FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest$1,396Average$1,601FlexibilityNo 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.

100% Free
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
Travel Smart
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.