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Cheap flights from Southeast Asia to London from £230

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
5 May — 12 May1
1 adult

Cheap flight deals from Southeast Asia to London

Keep the following information in mind while searching for Southeast Asia to London flight deals. Data was last updated 30 April 2025.

Round-trip from

£438

One-way from

£230
KLM
  • KLM
  • 2/6-12/6
  • 3 total stops
  • 37h 05m total
  • Southeast Asia to London
China Southern
  • China Southern
  • 12/5
  • 1 total stop
  • 31h 50m total
  • Southeast Asia to London

Find flight deals from Southeast Asia to London

Cheapest flights from Southeast Asia to London
Explore the most affordable flight options available from Southeast Asia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Fri 13/610:50KUL - LGW
1 stop33h 10mTurkish Airlines
Fri 20/614:00LGW - KUL
1 stop36h 10mTurkish Airlines
Deal found 29/4£442
Mon 2/623:55KUL - LHR
1 stop16h 05mKLM
Mon 16/617:10LHR - KUL
2 stops20h 15mKLM
Deal found 29/4£448
Mon 2/623:55KUL - LCY
1 stop15h 15mKLM
Thu 12/620:10LCY - KUL
1 stop36h 30mKLM
Deal found 29/4£450
Mon 19/510:50KUL - LHR
1 stop18h 35mTurkish Airlines
Sat 24/518:30LHR - KUL
1 stop39h 35mTurkish Airlines
Deal found 29/4£450
Fri 7/1109:25KUL - LHR
1 stop17h 00mEtihad Airways
Wed 12/1109:00LHR - KUL
1 stop26h 50mEtihad Airways
Deal found 29/4£453
Fri 13/608:50KUL - LHR
1 stop18h 10mMultiple Airlines
Fri 20/622:00LHR - KUL
2 stops38h 55mMultiple Airlines
Deal found 29/4£459
Wed 21/502:55KUL - LGW
1 stop17h 30mQatar Airways
Sat 31/514:55LGW - KUL
1 stop16h 50mQatar Airways
Deal found 29/4£464
Sat 24/521:10SIN - LHR
1 stop28h 35mEtihad Airways
Thu 12/621:45LHR - SIN
1 stop28h 55mEtihad Airways
Deal found 28/4£475
Fri 13/603:30SIN - LHR
1 stop23h 20mShenzhen Airlines
Mon 30/622:05LHR - SIN
1 stop21h 25mShenzhen Airlines
Deal found 29/4£476
Mon 12/520:00SIN - LHR
1 stop17h 55mGulf Air
Sun 25/510:00LHR - SIN
1 stop19h 20mGulf Air
Deal found 29/4£477
Thu 12/610:15SIN - LGW
1 stop30h 40mTurkish Airlines
Thu 19/605:30LGW - SIN
1 stop20h 15mTurkish Airlines
Deal found 27/4£477
Sun 1/612:05SIN - LHR
2 stops38h 25mMultiple Airlines
Sun 8/614:45LHR - SIN
1 stop35h 55mMultiple Airlines
Deal found 28/4£479

Cheapflights Fare Finder

Customise your flight search to find flights from Southeast Asia to London 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 30 April 2025.
Use the filters below to find and compare flights from Southeast Asia to London that are best for you.

Fly from

Southeast Asia

Fly to

London

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Mon 2/6

23:55-10:45

1 stop17h 50m

London Heathrow

Thu 12/6

17:10-19:25

2 stops19h 15m

£438

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Fri 13/6

10:50-13:00

1 stop33h 10m

London Gatwick

Fri 20/6

14:00-09:10

1 stop36h 10m

£442

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 12/6

23:45-09:50

1 stop17h 05m

London Heathrow

Thu 19/6

06:30-09:10

1 stop43h 40m

£445

Kuala LumpurLondon

KUL - LCY

KULLCY

Kuala Lumpur Intl

Mon 2/6

23:55-08:10

1 stop15h 15m

London City

Thu 12/6

20:10-15:40

1 stop36h 30m

£450

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 20/5

09:35-07:00

1 stop28h 25m

London Heathrow

Tue 3/6

21:45-19:50

1 stop15h 05m

£451

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Wed 21/5

02:55-13:25

1 stop17h 30m

London Gatwick

Sat 31/5

14:55-14:45

1 stop16h 50m

£464

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 12/6

03:30-20:00

1 stop23h 30m

London Heathrow

Fri 20/6

22:05-02:30

1 stop21h 25m

£475

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 3/6

20:00-15:20

1 stop26h 20m

London Heathrow

Tue 10/6

22:05-12:20

1 stop31h 15m

£476

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Thu 5/6

15:00-20:00

1 stop36h 00m

London Heathrow

Fri 20/6

22:00-19:55

2 stops38h 55m

£478

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sun 18/5

02:55-14:10

1 stop18h 15m

London Heathrow

Tue 27/5

21:25-20:55

1 stop16h 30m

£483

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 60 results
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Best time to book a flight from Southeast Asia to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, January is the cheapest month in which you can book a flight from Southeast Asia to London (average of £112). Flying from Southeast Asia to London in August is currently the most expensive (average of £164). 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 LON?

Find hourly flight availability from Southeast Asia to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 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 as you normally would.

Weekly flight availability from Southeast Asia to London

Explore weekly flight availability from Southeast Asia to London. 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 30 April 2025.

The most flights from zzYJX to LON 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 London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 30 April 2025.
Get a feel of what it's like to fly with EVA Air, China Airlines and Hainan Airlines from Southeast Asia to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to London. 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 one-way?

    One-way options have recently been found by users for as low as £230 on China Southern. Other airlines that offer cheap prices include Turkish Airlines from £230 and Turkmenistan Airlines from £233 one-way.

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Southeast Asia to London on time: Air Canada (75%), Thai Airways (73%), EVA Air (71%).

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

    Looking for the cheapest flight from Southeast Asia to London? While on average our users pay £1,391, our data indicates the cheapest price to be £278. The most popular route (Kuala Lumpur Intl - London Heathrow), is priced around £150.

  • Can I find deals for flights from Southeast Asia to London that include hotel bookings?

    Yes. In addition to deals on Southeast Asia to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southeast Asia to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to London.

  • Can I find deals for business class flights from Southeast Asia to London?

    Yes. Cheapflights offers flight deals from Southeast Asia to London 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?

    Currently, January is the cheapest month in which you can book a flight from Southeast Asia to London (average of £112). Flying from Southeast Asia to London in August is currently the most expensive (average of £164). 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
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Folkestone
Dartford
Watford
Chichester

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 London

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Southeast Asia to London

Discover the top 10 airlines that operate flights from Southeast Asia to London. 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£388Average£779FlexibilityNo cancel feeOn-time76%
Search Finnair flights
China SouthernCheapest£401Average£512FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£449Average£546FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest£455Average£588FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Shenzhen AirlinesCheapest£455Average£523FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£475Average£602FlexibilityNo cancel feeOn-time67%
Search Air China flights
SAUDIACheapest£496Average£757FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
SWISSCheapest£497Average£590FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£498Average£737FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Malaysia AirlinesCheapest£501Average£663FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines 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 London?

Cheapflights makes it easy to find Southeast Asia to London 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 London?

Cheapflights helps you find that perfect flight to London 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 London with no change fees?

Need flexible booking options for your flight to London from Southeast Asia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Southeast Asia to London become cheaper?

Yes, Cheapflights offers price alerts on Southeast Asia to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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