Cheap flights from Southeast Asia to London from $492
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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
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 1 April 2025.
Round-trip from | $951 |
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One-way from | $492 |
Find flight deals from Southeast Asia to London
Cheapest flights from Southeast Asia to LondonExplore 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 1 April 2025.
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 1 April 2025.
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 647,157 searches. Data last updated 1 April 2025.
Use the filters below to find and compare flights from Southeast Asia to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Kuala LumpurLondon
KUL - LHR
KULLHR
Kuala Lumpur Intl
Mon 19/5
21:20-13:50
2 stops23h 30m
London Heathrow
Mon 26/5
17:10-15:40
1 stop15h 30m
Kuala LumpurLondon
KUL - LHR
KULLHR
Kuala Lumpur Intl
Tue 13/5
15:40-18:40
2 stops34h 00m
London Heathrow
Sun 18/5
17:30-00:35
1 stop24h 05m
Kuala LumpurLondon
KUL - LHR
KULLHR
Kuala Lumpur Intl
Sun 21/9
09:35-18:45
1 stop16h 10m
London Heathrow
Tue 30/9
14:45-19:50
1 stop22h 05m
Kuala LumpurLondon
KUL - LHR
KULLHR
Kuala Lumpur Intl
Fri 20/6
10:50-20:50
1 stop17h 00m
London Heathrow
Fri 27/6
18:30-09:10
1 stop31h 40m
Kuala LumpurLondon
KUL - LHR
KULLHR
Kuala Lumpur Intl
Thu 15/5
21:25-19:10
1 stop28h 45m
London Heathrow
Thu 22/5
20:50-20:05
1 stop16h 15m
Kuala LumpurLondon
KUL - LHR
KULLHR
Kuala Lumpur Intl
Tue 13/5
02:55-13:15
1 stop17h 20m
London Heathrow
Tue 27/5
21:25-20:55
1 stop16h 30m
Kuala LumpurLondon
KUL - LHR
KULLHR
Kuala Lumpur Intl
Sun 11/5
01:30-18:05
2 stops23h 35m
London Heathrow
Tue 20/5
22:10-01:10
1 stop20h 00m
SingaporeLondon
SIN - LHR
SINLHR
Singapore Changi
Tue 6/5
23:20-06:30
Nonstop14h 10m
London Heathrow
Fri 6/6
19:35-16:05
Nonstop13h 30m
SingaporeLondon
SIN - LGW
SINLGW
Singapore Changi
Tue 6/5
20:00-06:55
1 stop17h 55m
London Gatwick
Sun 8/6
11:25-12:20
1 stop17h 55m
SingaporeLondon
SIN - LHR
SINLHR
Singapore Changi
Thu 29/5
06:20-16:35
1 stop17h 15m
London Heathrow
Sun 1/6
21:35-20:25
1 stop15h 50m
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.
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, October is the cheapest month in which you can book a flight from Southeast Asia to London (average of $1,037). Flying from Southeast Asia to London in December is currently the most expensive (average of $1,667). 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 1 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 1 April 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 1 April 2025.
See what other customers who have flown with EVA Air, Garuda Indonesia and China Airlines 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.
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Feb 2025
SFO - TPE
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Feb 2025
SFO - TPE
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Feb 2025
SFO - TPE
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Feb 2025
SFO - TPE
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Anonymous,Feb 2025
SFO - TPE
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.
Travelling to a place near Southeast Asia?
Book flights to Southeast Asia if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
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Alternative routes for Southeast Asia to London
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Southeast Asia to London
Discover the top 9 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 647,157 searches. Data last updated 1 April 2025.
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 helps you search for flights from Southeast Asia to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
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?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Southeast Asia to London, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Southeast Asia to London become cheaper?
Of course! You can now track prices for flights from Southeast Asia to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.