Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from London to Southeast Asia from ₹ 28,563

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Southeast Asia departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London to Southeast Asia

Cheap return flights

These are some of the best return flight deals from London to Southeast Asia that have been recently found on momondo from popular airlines, departing in the coming months.
Shenzhen Airlines Logo
22:05 - 16:40LHR-SIN
35h 35m1 stop
Shenzhen Airlines Logo
18:10 - 19:50SIN-LHR
32h 40m1 stop
₹ 49,329Shenzhen Airlines
Find Deal
Fri, 13 Jun - Sun, 29 Jun
Etihad Airways Logo
21:45 - 09:40LHR-SIN
28h 55m1 stop
Etihad Airways Logo
21:10 - 07:00SIN-LHR
16h 50m1 stop
₹ 53,906Etihad Airways
Find Deal
Sun, 11 May - Thu, 17 Jul
Gulf Air Logo
10:00 - 12:20LHR-SIN
19h 20m1 stop
Gulf Air Logo
20:00 - 06:55SIN-LHR
17h 55m1 stop
₹ 57,635Gulf Air
Find Deal
Wed, 14 May - Sat, 12 Jul
Gulf Air Logo
10:00 - 12:20LHR-SIN
19h 20m1 stop
Gulf Air Logo
20:00 - 06:55SIN-LHR
17h 55m1 stop
₹ 57,889Gulf Air
Find Deal
Mon, 12 May - Sat, 12 Jul
British Airways Logo
19:35 - 16:05LHR-SIN
13h 30mdirect
British Airways Logo
23:20 - 06:30SIN-LHR
14h 10mdirect
₹ 59,584British Airways
Find Deal
Mon, 12 May - Sat, 19 Jul
SWISS Logo
17:10 - 17:05LHR-SIN
16h 55m1 stop
SWISS Logo
00:05 - 08:05SIN-LHR
16h 00m1 stop
₹ 60,347SWISS
Find Deal
Wed, 1 Oct - Mon, 27 Oct
Finnair Logo
07:30 - 18:25LHR-SIN
27h 55m1 stop
Finnair Logo
21:35 - 22:10SIN-LHR
31h 35m1 stop
₹ 60,432Finnair
Find Deal
Thu, 22 May - Thu, 29 May
SWISS Logo
07:00 - 17:05LHR-SIN
27h 05m2 stops
SWISS Logo
23:20 - 16:25SIN-LHR
24h 05m1 stop
₹ 63,229SWISS
Find Deal
Mon, 6 Oct - Mon, 13 Oct
British Airways Logo
21:20 - 18:00LHR-SIN
13h 40mdirect
British Airways Logo
23:20 - 06:30SIN-LHR
14h 10mdirect
₹ 65,094British Airways
Find Deal
Fri, 16 May - Fri, 23 May
Finnair Logo
10:20 - 18:25LHR-SIN
25h 05m1 stop
Finnair Logo
21:35 - 20:40SIN-LHR
30h 05m1 stop
₹ 70,179Finnair
Find Deal
Mon, 25 Aug - Wed, 3 Sep

British Airways flights from London to Southeast Asia

Our best British Airways deals on London to Southeast Asia flight tickets
British Airways
7 May
LHR19:35London Heathrow
13h 30m
SIN16:05Singapore Changi
20 May
SIN23:20Singapore Changi
14h 10m
LHR06:30London Heathrow
₹ 56,448
Find similar
British Airways
7 May
LHR21:20London Heathrow
13h 40m
SIN18:00Singapore Changi
20 May
SIN22:40Singapore Changi
13h 45m
LHR05:25London Heathrow
₹ 56,618
Find similar
British Airways
12 May
LHR19:35London Heathrow
13h 30m
SIN16:05Singapore Changi
19 Jul
SIN23:20Singapore Changi
14h 10m
LHR06:30London Heathrow
₹ 59,584
Find similar

Shenzhen Airlines flights from London to Southeast Asia

Our best Shenzhen Airlines deals on London to Southeast Asia flight tickets
Shenzhen Airlines
11 May
LHR22:05London Heathrow
21h 25m
1 stop
SIN02:30Singapore Changi
27 May
SIN03:30Singapore Changi
23h 30m
1 stop
LHR20:00London Heathrow
₹ 49,159
Find similar
Shenzhen Airlines
13 Jun
LHR22:05London Heathrow
35h 35m
1 stop
SIN16:40Singapore Changi
29 Jun
SIN18:10Singapore Changi
32h 40m
1 stop
LHR19:50London Heathrow
₹ 49,329
Find similar
Shenzhen Airlines
7 May
LHR22:05London Heathrow
21h 25m
1 stop
SIN02:30Singapore Changi
15 May
SIN12:55Singapore Changi
38h 05m
1 stop
LHR20:00London Heathrow
₹ 57,974
Find similar

See travel insights to Southeast Asia from

How to get the cheapest flight ticket from London to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Southeast Asia?

In general, May is the cheapest month to fly from London to Southeast Asia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 47,803. If you aren’t able to travel during the month of May, then book flights to Southeast Asia from London during September instead. Flights to Southeast Asia in September, while not as cheap as those in May, still average around ₹ 63,314.

What is the cheapest day to depart on your flight to Southeast Asia?

The cheapest day to depart from London to Southeast Asia is on a Thursday. Travellers who choose to depart for Southeast Asia on a Thursday will often find tickets for as low as ₹ 83,142. The most expensive day to fly to Southeast Asia is Wednesday, with ticket prices averaging around ₹ 129,127.

What is the cheapest time of day to depart on your flight to Southeast Asia?

According to our data, the cheapest time of day to fly to Southeast Asia is in the afternoon. momondo users have found flights departing from London to Southeast Asia in the afternoon for as low as ₹ 67,424. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are ₹ 108,683 on average. Flights to Southeast Asia from London in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to Southeast Asia flight route?

Fly from London Gatwick to Singapore Changi for the best London - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from London when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around ₹ 79,008 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from London for as low as ₹ 72,383 on momondo.

What cabin class options are available on London to Southeast Asia flights?

There are 3 cabin classes available to choose from on London to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Southeast Asia

Best price found

₹ 28,563

Fastest flight time

13h 05m

Direct flights

Every day

Airports in Southeast Asia

2 airports
The best one-way flight to Southeast Asia from London in the past 72 hours is ₹ 28,563. The best return flight deal from London to Southeast Asia found on momondo in the last 72 hours is ₹ 49,329.
The fastest flight from London to Southeast Asia takes 13h 05m
Direct flights go from London to Southeast Asia every day.
There are 2 airports near Southeast Asia: Singapore Changi (SIN), Port Blair (IXZ)

  • When did momondo last update prices for flights from London to Southeast Asia?

    Prices for flights from London to Southeast Asia refresh daily.

  • How old do you have to be to fly from London to Southeast Asia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Southeast Asia.

  • What documentation or ID do you need to fly to Southeast Asia?

    The required travel and health documents for your Southeast Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Southeast Asia?


Best airlines flying from London to Southeast Asia

Compare and see reviews for airlines that fly from London to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom ₹ 62,742Free CancellationRating
7.4
1,203 reviews
Search Etihad Airways flights
EVA AirPriceFrom ₹ 72,497Free CancellationRating
8.4
1,186 reviews
Search EVA Air flights
Thai AirwaysPriceFrom ₹ 78,287Free CancellationRating
7.7
325 reviews
Search Thai Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Southeast Asia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southeast Asia from London.

Can I find flights from London to Southeast Asia with flexible booking policies on momondo?

Yes. All flights to Southeast Asia from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Southeast Asia?

momondo helps you find the best flight between London and Southeast Asia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Southeast Asia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Southeast Asia from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/5
Tue 13/5

Find better results for your trip to Southeast Asia

Popular Cities in Southeast Asia

Popular flights according to clicks in the last 7 days on momondo