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Cheap flights from Southeast Asia to London from £243

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LON
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£463

One-way from

£243
Etihad Airways
  • Etihad Airways
  • 20/5-3/6
  • 2 total stops
  • 44h 45m total
  • Southeast Asia to London
Search Deals
China Southern
  • China Southern
  • 28/2
  • 1 total stop
  • 32h 05m 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 21 February 2025.

Tue 20/509:35KUL - LHR
1 stop16h 10mEtihad Airways
Tue 3/621:55LHR - KUL
1 stop15h 20mEtihad Airways
Deal found 21/2£463
Mon 3/318:25KUL - STN
1 stop25h 40mEmirates
Tue 25/314:05STN - KUL
1 stop16h 40mEmirates
Deal found 20/2£464
Wed 26/304:35KUL - LHR
1 stop24h 30mTurkish Airlines
Wed 9/406:30LHR - KUL
1 stop41h 35mTurkish Airlines
Deal found 20/2£465
Sat 17/508:45KUL - LGW
1 stop35h 15mTurkish Airlines
Fri 23/505:30LGW - KUL
1 stop18h 35mTurkish Airlines
Deal found 19/2£465
Thu 6/318:25KUL - LGW
1 stop20h 15mEmirates
Thu 20/313:35LGW - KUL
1 stop17h 10mEmirates
Deal found 20/2£476
Sun 11/503:10KUL - LHR
2 stops45h 55mChina Southern
Sat 24/522:10LHR - KUL
1 stop34h 30mChina Southern
Deal found 21/2£482
Tue 1/401:55KUL - LGW
1 stop20h 05mChina Eastern
Tue 22/411:35LGW - KUL
1 stop20h 15mChina Eastern
Deal found 20/2£495
Thu 29/523:55KUL - LCY
1 stop15h 15mKLM
Sun 8/613:45LCY - KUL
1 stop18h 55mKLM
Deal found 20/2£499
Thu 29/523:55KUL - LHR
1 stop17h 50mKLM
Sun 8/606:30LHR - KUL
1 stop26h 10mKLM
Deal found 20/2£505
Tue 1/401:55KUL - LGW
1 stop20h 05mMultiple Airlines
Tue 22/415:15LGW - KUL
2 stops31h 45mMultiple Airlines
Deal found 20/2£509
Thu 2/1002:15KUL - LHR
1 stop25h 15mSAUDIA
Sat 11/1022:15LHR - KUL
1 stop19h 20mSAUDIA
Deal found 20/2£511
Mon 24/323:55SIN - LHR
1 stop16h 50mLufthansa
Sun 30/317:50LHR - SIN
1 stop15h 50mLufthansa
Deal found 19/2£511

Find flights from Southeast Asia to London within your budget

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 21 February 2025.

Fly from

Southeast Asia

Fly to

London

Route

Depart

Return

Price

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Tue 20/5

09:35-18:45

1 stop16h 10m

London Heathrow

Tue 3/6

21:55-20:15

1 stop15h 20m

£463

Kuala LumpurLondon

KUL - STN

KULSTN

Kuala Lumpur Intl

Mon 3/3

18:25-12:05

1 stop25h 40m

London Stansted

Tue 25/3

14:05-14:45

1 stop16h 40m

£464

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Wed 26/3

04:35-21:05

1 stop24h 30m

London Heathrow

Wed 9/4

06:30-07:05

1 stop41h 35m

£465

Kuala LumpurLondon

KUL - LHR

KULLHR

Kuala Lumpur Intl

Sun 11/5

03:10-18:05

2 stops45h 55m

London Heathrow

Sat 24/5

22:10-15:40

1 stop34h 30m

£482

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Tue 1/4

01:55-15:00

1 stop20h 05m

London Gatwick

Tue 22/4

11:35-14:50

1 stop20h 15m

£495

Kuala LumpurLondon

KUL - LCY

KULLCY

Kuala Lumpur Intl

Thu 29/5

23:55-08:10

1 stop15h 15m

London City

Sun 8/6

13:45-15:40

1 stop18h 55m

£499

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Tue 1/4

01:55-15:00

1 stop20h 05m

London Gatwick

Tue 22/4

15:15-06:00

2 stops31h 45m

£509

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 24/3

23:55-08:45

1 stop16h 50m

London Heathrow

Sun 30/3

17:50-16:40

1 stop15h 50m

£511

Kuala LumpurLondon

KUL - LGW

KULLGW

Kuala Lumpur Intl

Fri 2/5

17:35-13:00

1 stop26h 25m

London Gatwick

Sat 10/5

15:00-15:55

1 stop17h 55m

£511

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 4/3

20:25-14:45

1 stop26h 20m

London Heathrow

Fri 21/3

21:50-12:30

1 stop30h 40m

£513

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 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.

Travel insights for flights from Southeast Asia to London

Get recent, data-driven insights about flights from Southeast Asia to London including ideal travel times, pricing trends, and more.

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 £163). 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 21 February 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 21 February 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 21 February 2025.
Get a feel of what it's like to fly with EVA Air, Singapore Airlines and Emirates 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
1,200 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

EVA Air
8.4
Very Good
1,200 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

Singapore Airlines
8.1
Very Good
1,297 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

Emirates
8.1
Very Good
3,276 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

Hainan Airlines
7.8
Good
31 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Comfort

8.2

Entertainment

8.0

Food

8.0

Overall

8.4

Crew

8.6

Boarding

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

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 £243 on China Southern. Other airlines that offer cheap prices include China Eastern from £245 and Shenzhen Airlines from £246 one-way.

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

    While some choose either Kuala Lumpur Intl - London Heathrow or Bangkok Suvarnabhumi - London Gatwick, Bangkok Suvarnabhumi - 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 (85%), Thai Airways (85%), Air Canada (85%).

  • 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 £1,483, our data indicates the cheapest price to be £301. The most popular route (Bangkok Suvarnabhumi - London Heathrow), is priced around £501.

  • 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 £163). 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
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford
Dartford
Stansted

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.
Suvarnabhumi to Heathrow flights
Kuala Lumpur Intl to Heathrow flights
Hong Kong to Heathrow flights
Mumbai to Heathrow flights
Incheon Intl to Heathrow flights
New Delhi to Heathrow flights
Haneda to Heathrow flights
Taiwan Taoyuan Intl to Heathrow flights
Suvarnabhumi to Gatwick flights
Kuala Lumpur Intl to Gatwick flights
Singapore to Heathrow flights
Suvarnabhumi to Stansted flights
Singapore to Gatwick flights
Kuala Lumpur Intl to Stansted flights
Bangalore to Heathrow flights
Hong Kong to Gatwick flights
Narita to Heathrow flights
Incheon Intl to Gatwick flights
Hong Kong to Stansted flights
Narita to Gatwick flights
Mumbai to Gatwick flights
Mumbai to Stansted flights
Hong Kong to London City flights
Incheon Intl to Stansted flights
Haneda to Gatwick flights
Narita to London City flights
Manila to Heathrow flights
Narita to Stansted flights
Hongqiao Intl to Heathrow flights
New Delhi to Gatwick flights
Gimpo Intl to Heathrow flights
Taiwan Taoyuan Intl to Stansted flights
Singapore to London City flights
Incheon Intl to London City flights
New Delhi to Stansted flights
Colombo to Heathrow flights
Suvarnabhumi to Manchester flights
Pu Dong to Heathrow flights
Hyderabad to Heathrow flights
Hong Kong to Manchester flights
Hongqiao Intl to Gatwick flights
Singapore to Stansted flights
Pu Dong to Gatwick flights
Chennai to Heathrow flights
Taiwan Taoyuan Intl to Gatwick flights
Manila to Gatwick 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£412Average£758FlexibilityNo cancel feeOn-time76%
Search Finnair flights
China SouthernCheapest£426Average£539FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£479Average£571FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Shenzhen AirlinesCheapest£483Average£522FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Turkish AirlinesCheapest£494Average£641FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SAUDIACheapest£510Average£660FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air ChinaCheapest£520Average£622FlexibilityNo cancel feeOn-time67%
Search Air China flights
SWISSCheapest£528Average£638FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£530Average£778FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Malaysia AirlinesCheapest£532Average£715FlexibilityNo 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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