Cheap flights from Southeast Asia to London Heathrow Airport from £196

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LHR
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southeast Asia to Heathrow

Enter your travel dates to find the best prices.

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 29 January 2026.

Sun 8/320:20
HAN
-
LHR
2 stops29h 15m
China Southern
Mon 16/322:00
LHR
-
HAN
1 stop18h 15m
China Southern
Deal found 27/1£424
Wed 11/320:05
KUL
-
LHR
1 stop29h 25m
China Eastern
Tue 17/321:00
LHR
-
KUL
1 stop33h 40m
China Eastern
Deal found 28/1£440
Wed 4/309:35
KUL
-
LHR
1 stop16h 35m
Etihad Airways
Tue 17/308:50
LHR
-
KUL
1 stop26h 45m
Etihad Airways
Deal found 27/1£441
Sun 8/323:15
HAN
-
LHR
2 stops25h 40m
Multiple Airlines
Mon 16/321:00
LHR
-
HAN
2 stops35h 15m
Multiple Airlines
Deal found 27/1£442
Thu 12/310:05
KUL
-
LHR
1 stop36h 50m
Turkish Airlines
Fri 20/306:35
LHR
-
KUL
1 stop39h 40m
Turkish Airlines
Deal found 27/1£445
Mon 2/309:35
KUL
-
LHR
1 stop34h 30m
Etihad Airways
Wed 11/320:55
LHR
-
KUL
1 stop14h 40m
Etihad Airways
Deal found 26/1£445
Fri 6/209:35
KUL
-
LHR
1 stop29h 05m
Etihad Airways
Wed 18/213:55
LHR
-
KUL
1 stop21h 40m
Etihad Airways
Deal found 28/1£447
Thu 5/310:05
KUL
-
LHR
1 stop20h 20m
Turkish Airlines
Tue 17/320:00
LHR
-
KUL
1 stop50h 15m
Turkish Airlines
Deal found 29/1£449
Tue 3/309:35
KUL
-
LHR
1 stop29h 05m
Etihad Airways
Mon 16/320:55
LHR
-
KUL
1 stop14h 40m
Etihad Airways
Deal found 28/1£450
Sun 8/204:25
KUL
-
LHR
1 stop24h 40m
Turkish Airlines
Mon 16/206:35
LHR
-
KUL
1 stop39h 40m
Turkish Airlines
Deal found 28/1£450
Thu 30/409:50
KUL
-
LHR
1 stop38h 00m
Turkish Airlines
Tue 5/522:35
LHR
-
KUL
1 stop50h 35m
Turkish Airlines
Deal found 29/1£451
Tue 10/223:50
KUL
-
LHR
1 stop24h 15m
KLM
Sun 15/308:40
LHR
-
KUL
1 stop23h 00m
KLM
Deal found 29/1£452

Find 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 29 January 2026.

Round-trip from

£424

One-way from

£196
China Southern
  • China Southern
  • 8/3-16/3
  • 3 total stops
  • 47h 30m total
  • Southeast Asia to London
25/3
  • 25/3
  • 3 total stops
  • 50h 10m total
  • Southeast Asia to London

Cheapflights Fare Finder

 
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 858,174 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Southeast Asia to London Heathrow Airport that are best for you.

Fly from

Southeast Asia

Fly to

Heathrow

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 12/3

10:05-14:55

1 stop36h 50m

London Heathrow

Fri 20/3

06:35-06:15

1 stop39h 40m

£445

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 4/3

19:25-14:30

1 stop27h 05m

London Heathrow

Sun 8/3

20:55-09:35

1 stop28h 40m

£476

JakartaLondon

CGK - LHR

CGKLHR

Jakarta Soekarno-Hatta Intl

Sat 7/3

04:25-15:25

1 stop18h 00m

London Heathrow

Thu 12/3

10:25-14:40

1 stop21h 15m

£479

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 2/6

09:50-16:50

1 stop38h 00m

London Heathrow

Fri 12/6

18:25-08:10

1 stop54h 45m

£493

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 28/5

09:50-16:50

1 stop38h 00m

London Heathrow

Fri 12/6

22:35-08:10

1 stop50h 35m

£505

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 4/6

10:25-19:30

1 stop16h 05m

London Heathrow

Sat 13/6

09:25-09:35

1 stop17h 10m

£506

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sat 14/3

15:45-17:30

2 stops33h 45m

London Heathrow

Sun 15/3

21:00-00:55

1 stop19h 55m

£508

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 11/6

21:35-17:05

1 stop26h 30m

London Heathrow

Wed 18/11

07:30-18:40

1 stop27h 10m

£510

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 24/2

18:25-13:50

1 stop27h 25m

London Heathrow

Wed 11/3

22:00-21:55

1 stop15h 55m

£518

BangkokLondon

BKK - LHR

BKKLHR

Bangkok Suvarnabhumi

Thu 12/3

15:55-17:30

2 stops32h 35m

London Heathrow

Sun 15/3

21:00-02:05

2 stops46h 05m

£521

Flights are sorted by cheapest return flights first.

Deals found on 28/1

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.

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to London Heathrow Airport

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

Currently, March is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of £295). Flying from Southeast Asia to London Heathrow Airport in July is currently the most expensive (average of £522). 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 29 January 2026.

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 29 January 2026.

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).

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 29 January 2026.
Read through reviews of airlines operating flights from Southeast Asia to London Heathrow Airport, such as Emirates, Cathay Pacific, andQatar Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

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.
  • How long is the flight from Southeast Asia to London Heathrow Airport?

    Airlines like Turkish Airlines, Etihad Airways, and Malaysia Airlines fly from Southeast Asia to London Heathrow Airport in about 18h. The time it takes to get you to your destination can typically vary by up to 18h 50m. The distance from Southeast Asia to London Heathrow Airport is about 7278 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £129 on Etihad Airways. Other airlines that offer cheap prices include Scandinavian Airlines from £130 and China Eastern from £136 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?

    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: Air Canada (95%), Thai Airways (87%), EVA Air( 83%).

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

    On average you can expect to pay £1,001 for a flight from Southeast Asia to London Heathrow Airport. The cheapest flight overall is £371 while the most popular route, (Bangkok Suvarnabhumi - London Heathrow) is currently priced at £412.

  • 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, March is the cheapest month in which you can book a flight from Southeast Asia to London Heathrow Airport (average of £295). Flying from Southeast Asia to London Heathrow Airport in July is currently the most expensive (average of £522). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
Colchester
Guildford
Swindon
Chelmsford
Bedford
Crawley
Kingston upon Thames
Eastbourne

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.

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 858,174 searches. Data last updated 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£207Average£534FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Oman AirCheapest£240Average£650FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Shenzhen AirlinesCheapest£349Average£549FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Turkish AirlinesCheapest£370Average£569FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Austrian AirlinesCheapest£425Average£655FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
SAUDIACheapest£473Average£611FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
China EasternCheapest£478Average£565FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£485Average£552FlexibilityNo cancel feeOn-time67%
Search Air China flights
Kuwait AirwaysCheapest£497Average£622FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
British AirwaysCheapest£499Average£764FlexibilityNo cancel feeOn-time70%
Search British 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?

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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