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Cheap flights from Southeast Asia to London from £238

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
5 Apr — 12 Apr1
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 31 March 2025.

Round-trip from

£447

One-way from

£238
Turkish Airlines
  • Turkish Airlines
  • 18/6-25/6
  • 2 total stops
  • 38h 35m total
  • Southeast Asia to London
Search Deals
China Southern
  • China Southern
  • 10/4
  • 1 total stop
  • 23h 40m total
  • Southeast Asia to London
Search Deals

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 31 March 2025.

Wed 18/610:50KUL - LGW
1 stop18h 30mTurkish Airlines
Wed 25/614:00LGW - KUL
1 stop20h 05mTurkish Airlines
Deal found 31/3£447
Mon 12/510:50KUL - LHR
1 stop18h 35mTurkish Airlines
Mon 26/511:20LHR - KUL
1 stop38h 50mTurkish Airlines
Deal found 30/3£453
Tue 20/509:35KUL - LHR
1 stop28h 25mEtihad Airways
Tue 3/609:30LHR - KUL
1 stop27h 20mEtihad Airways
Deal found 31/3£454
Fri 7/1111:05KUL - LGW
1 stop27h 20mSingapore Airlines
Fri 21/1109:20LGW - KUL
1 stop26h 20mSingapore Airlines
Deal found 30/3£463
Fri 7/1101:25KUL - LGW
1 stop18h 15mMultiple Airlines
Thu 20/1115:10LGW - KUL
2 stops30h 45mMultiple Airlines
Deal found 30/3£478
Mon 19/521:20KUL - LCY
2 stops19h 10mKLM
Tue 27/517:10LCY - KUL
2 stops19h 15mKLM
Deal found 31/3£485
Wed 21/501:55KUL - LGW
1 stop20h 05mChina Eastern
Wed 28/511:35LGW - KUL
1 stop20h 15mChina Eastern
Deal found 31/3£487
Mon 19/521:20KUL - LHR
2 stops20h 25mKLM
Tue 27/517:10LHR - KUL
2 stops19h 15mKLM
Deal found 31/3£488
Fri 16/509:30KUL - LHR
1 stop16h 40mOman Air
Mon 2/620:50LHR - KUL
1 stop16h 15mOman Air
Deal found 31/3£492
Mon 5/502:15KUL - LGW
1 stop17h 45mSAUDIA
Tue 20/515:00LGW - KUL
1 stop17h 55mSAUDIA
Deal found 30/3£495
Tue 6/502:55KUL - LHR
1 stop18h 10mQatar Airways
Wed 14/516:00LHR - KUL
1 stop15h 45mQatar Airways
Deal found 31/3£496
Wed 7/509:30KUL - LGW
1 stop34h 55mQatar Airways
Tue 13/514:55LGW - KUL
1 stop17h 15mQatar Airways
Deal found 30/3£497

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 31 March 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 - LGW

KULLGW

Kuala Lumpur Intl

Wed 18/6

10:50-22:20

1 stop18h 30m

London Gatwick

Wed 25/6

14:00-17:05

1 stop20h 05m

£447

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 20/5

09:35-07:00

1 stop28h 25m

London Heathrow

Tue 3/6

09:30-19:50

1 stop27h 20m

£454

Kuala LumpurLondon

KUL - LCY

KULLCY

Kuala Lumpur Intl

Mon 19/5

21:20-09:30

2 stops19h 10m

London City

Tue 27/5

17:10-19:25

2 stops19h 15m

£485

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Wed 21/5

01:55-15:00

1 stop20h 05m

London Gatwick

Wed 28/5

11:35-14:50

1 stop20h 15m

£487

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Mon 5/5

02:15-19:40

2 stops24h 25m

London Gatwick

Tue 20/5

08:10-15:55

2 stops24h 45m

£488

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Fri 16/5

09:30-19:10

1 stop16h 40m

London Heathrow

Mon 2/6

20:50-20:05

1 stop16h 15m

£492

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Mon 5/5

02:15-13:00

1 stop17h 45m

London Gatwick

Tue 20/5

15:00-15:55

1 stop17h 55m

£495

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 6/5

02:55-14:05

1 stop18h 10m

London Heathrow

Wed 14/5

16:00-14:45

1 stop15h 45m

£496

SingaporeLondon

SIN - LGW

SINLGW

Singapore Changi

Thu 19/6

20:00-06:55

1 stop17h 55m

London Gatwick

Fri 27/6

11:25-12:20

1 stop17h 55m

£508

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 13/5

01:30-18:05

2 stops23h 35m

London Heathrow

Wed 21/5

22:10-13:25

1 stop32h 15m

£511

Flights are sorted by cheapest return flights first.

Deals found on 30/3

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 31 March 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 31 March 2025.

The most flights from zzYJX to LON are scheduled on a Tuesday (8 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 31 March 2025.
Get a feel of what it's like to fly with EVA Air, Singapore 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.
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,170 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very Good
1,286 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Hainan Airlines
8.0
Very Good
34 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very Good
3,192 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 £238 on China Southern. Other airlines that offer cheap prices include China Eastern from £238 and Oman Air from £239 one-way.

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

    While some choose either Bangkok Suvarnabhumi - London Heathrow or Singapore Changi - London Heathrow, Kuala Lumpur Intl - London Heathrow is the most popular route 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: EVA Air (88%), Thai Airways (87%), Air Canada (83%).

  • 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 £1,591, our data indicates the cheapest price to be £292. The most popular route (Kuala Lumpur Intl - London Heathrow), is priced around £410.

  • 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
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Croydon
Slough
Eastbourne
Wembley
Crawley
Winchester
Southend-on-Sea
Maidstone
Hayes
Ipswich
Ilford
Southall
Dartford
Watford
Folkestone

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.
Kuala Lumpur Intl to Heathrow flights
Suvarnabhumi to Heathrow flights
Mumbai to Heathrow flights
Hong Kong to Heathrow flights
New Delhi to Heathrow flights
Incheon Intl to Heathrow flights
Taiwan Taoyuan Intl to Heathrow flights
Haneda to Heathrow flights
Singapore to Heathrow flights
Kuala Lumpur Intl to Gatwick flights
Singapore to Gatwick flights
Suvarnabhumi to Gatwick flights
Suvarnabhumi to Stansted flights
Mumbai to Gatwick flights
Kuala Lumpur Intl to Stansted flights
Mumbai to Stansted flights
Hong Kong to London City flights
Hong Kong to Gatwick flights
New Delhi to Stansted flights
New Delhi to Gatwick flights
Haneda to Gatwick flights
Narita to Heathrow flights
Hong Kong to Stansted flights
Bangalore to Heathrow flights
Incheon Intl to Gatwick flights
New Delhi to London City flights
Hongqiao Intl to Heathrow flights
Narita to Gatwick flights
Incheon Intl to Stansted flights
Narita to Stansted flights
Narita to London City flights
Hyderabad to Heathrow flights
Singapore to London City flights
Incheon Intl to London City flights
Ahmedabad to Gatwick flights
Taiwan Taoyuan Intl to Gatwick flights
Manila to Heathrow flights
Taiwan Taoyuan Intl to Stansted flights
Singapore to Stansted flights
Ahmedabad to Heathrow flights
Hongqiao Intl to Gatwick flights
Karachi to Heathrow flights
Karachi to Stansted flights
Suvarnabhumi to Manchester flights
Mumbai to London City flights
Karachi to Gatwick flights
Pu Dong to Heathrow flights
Lahore to Heathrow flights

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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£402Average£805FlexibilityNo cancel feeOn-time76%
Search Finnair flights
China SouthernCheapest£416Average£550FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Shenzhen AirlinesCheapest£456Average£509FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China EasternCheapest£465Average£558FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest£471Average£614FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapest£496Average£638FlexibilityNo cancel feeOn-time67%
Search Air China flights
SWISSCheapest£515Average£611FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£516Average£762FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SAUDIACheapest£517Average£683FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Malaysia AirlinesCheapest£519Average£687FlexibilityNo 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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