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Cheap flights from London Gatwick Airport to Southeast Asia from £194

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 Gatwick Airport to Southeast Asia departing on 25/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Gatwick Airport to Southeast Asia

Cheap return flights

Air China Logo
12:35 - 11:55LGW-HAN
17h 20m1 stop
Air China Logo
12:25 - 06:55HAN-LGW
25h 30m1 stop
£342Air China
Find Deal
Tue, 21 Oct - Thu, 13 Nov
Air China Logo
11:40 - 16:40LGW-HAN
22h 00m1 stop
Air China Logo
18:15 - 06:55HAN-LGW
19h 40m1 stop
£345Air China
Find Deal
Thu, 27 Nov - Fri, 12 Dec
China Eastern Logo
17:00 - 03:40LGW-MNL
26h 40m1 stop
China Eastern Logo
04:55 - 06:30MNL-LGW
33h 35m1 stop
£378China Eastern
Find Deal
Fri, 21 Nov - Fri, 5 Dec
China Eastern Logo
18:00 - 01:20LGW-MNL
24h 20m1 stop
China Eastern Logo
02:25 - 15:00MNL-LGW
19h 35m1 stop
£379China Eastern
Find Deal
Thu, 4 Sep - Fri, 17 Oct
Qatar Airways Logo
09:00 - 07:50LGW-HKT
16h 50m1 stop
Qatar Airways Logo
20:25 - 13:25HKT-LGW
23h 00m1 stop
£514Qatar Airways
Find Deal
Tue, 9 Sep - Mon, 22 Sep
Qatar Airways Logo
09:00 - 07:50LGW-HKT
16h 50m1 stop
Qatar Airways Logo
09:20 - 13:25HKT-LGW
34h 05m1 stop
£515Qatar Airways
Find Deal
Thu, 18 Sep - Thu, 25 Sep
SAUDIA Logo
14:00 - 13:45LGW-HKT
16h 45m1 stop
SAUDIA Logo
23:55 - 12:00HKT-LGW
19h 05m1 stop
£518SAUDIA
Find Deal
Tue, 13 Jan - Wed, 28 Jan
SAUDIA Logo
15:00 - 15:55LGW-KUL
17h 55m1 stop
SAUDIA Logo
02:15 - 12:00KUL-LGW
17h 45m1 stop
£524SAUDIA
Find Deal
Thu, 2 Oct - Sat, 21 Mar
Turkish Airlines Logo
10:55 - 17:35LGW-CGK
24h 40m1 stop
Turkish Airlines Logo
21:00 - 13:00CGK-LGW
22h 00m1 stop
£569Turkish Airlines
Find Deal
Thu, 25 Sep - Thu, 16 Oct
Turkish Airlines Logo
17:15 - 17:35LGW-CGK
18h 20m1 stop
Turkish Airlines Logo
21:00 - 16:15CGK-LGW
25h 15m1 stop
£574Turkish Airlines
Find Deal
Tue, 23 Sep - Tue, 14 Oct

British Airways flights from London Gatwick Airport to Southeast Asia

Our best British Airways deals on London Gatwick Airport to Southeast Asia flight tickets
British Airways
19 Aug
LGW14:55London Gatwick
18h 40m
1 stop
CGK15:35Jakarta Soekarno-Hatta Intl
12 Sept
CGK00:55Jakarta Soekarno-Hatta Intl
18h 30m
1 stop
LGW13:25London Gatwick
£592
Find similar
British Airways
9 Aug
LGW14:55London Gatwick
22h 55m
1 stop
BKK19:50Bangkok Suvarnabhumi
19 Aug
BKK20:00Bangkok Suvarnabhumi
23h 25m
1 stop
LGW13:25London Gatwick
£652
Find similar
British Airways
12 Aug
LGW09:00London Gatwick
24h 35m
1 stop
CGK15:35Jakarta Soekarno-Hatta Intl
10 Sept
CGK00:55Jakarta Soekarno-Hatta Intl
35h 45m
1 stop
LGW06:40London Gatwick
£792
Find similar

China Eastern flights from London Gatwick Airport to Southeast Asia

Our best China Eastern deals on London Gatwick Airport to Southeast Asia flight tickets
China Eastern
21 Nov
LGW17:00London Gatwick
26h 40m
1 stop
MNL03:40Manila Ninoy Aquino Intl
5 Dec
MNL04:55Manila Ninoy Aquino Intl
33h 35m
1 stop
LGW06:30London Gatwick
£378
Find similar
China Eastern
4 Sept
LGW18:00London Gatwick
24h 20m
1 stop
MNL01:20Manila Ninoy Aquino Intl
17 Oct
MNL02:25Manila Ninoy Aquino Intl
19h 35m
1 stop
LGW15:00London Gatwick
£379
Find similar
China Eastern
26 Aug
LGW11:35London Gatwick
30h 45m
1 stop
MNL01:20Manila Ninoy Aquino Intl
20 Oct
MNL02:25Manila Ninoy Aquino Intl
19h 35m
1 stop
LGW15:00London Gatwick
£380
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to Southeast Asia 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Tue 21/10

12:35-11:55

1 stop17h 20m

Hanoi Noibai

Thu 13/11

12:25-06:55

1 stop25h 30m

£342

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 27/11

11:40-16:40

1 stop22h 00m

Hanoi Noibai

Fri 12/12

18:15-06:55

1 stop19h 40m

£345

LondonManila

LGW - MNL

LGWMNL

London Gatwick

Fri 21/11

17:00-03:40

1 stop26h 40m

Manila Ninoy Aquino Intl

Fri 5/12

04:55-06:30

1 stop33h 35m

£378

LondonManila

LGW - MNL

LGWMNL

London Gatwick

Thu 4/9

18:00-01:20

1 stop24h 20m

Manila Ninoy Aquino Intl

Fri 17/10

02:25-15:00

1 stop19h 35m

£379

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Tue 9/9

09:00-07:50

1 stop16h 50m

Phuket City

Mon 22/9

20:25-13:25

1 stop23h 00m

£514

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Thu 18/9

09:00-07:50

1 stop16h 50m

Phuket City

Thu 25/9

09:20-13:25

1 stop34h 05m

£515

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Tue 13/1

14:00-13:45

1 stop16h 45m

Phuket City

Wed 28/1

23:55-12:00

1 stop19h 05m

£518

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Thu 2/10

15:00-15:55

1 stop17h 55m

Kuala Lumpur Intl

Sat 21/3

02:15-12:00

1 stop17h 45m

£524

LondonJakarta

LGW - CGK

LGWCGK

London Gatwick

Thu 25/9

10:55-17:35

1 stop24h 40m

Jakarta Soekarno-Hatta Intl

Thu 16/10

21:00-13:00

1 stop22h 00m

£569

LondonJakarta

LGW - CGK

LGWCGK

London Gatwick

Tue 23/9

17:15-17:35

1 stop18h 20m

Jakarta Soekarno-Hatta Intl

Tue 14/10

21:00-16:15

1 stop25h 15m

£574

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Southeast Asia from

How to get the cheapest flight ticket from London Gatwick Airport 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?

The month of May is, on average, the cheapest month to fly to Southeast Asia from London Gatwick Airport, with most prices found around £543. If you are unable to visit Southeast Asia during the month of May, then departing from London Gatwick Airport during the month June is also very affordable. Most momondo users find prices during this month for around £566.

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

Our data shows that Sunday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £585. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Saturday is £778.

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

In the afternoon is the cheapest time of day to fly from London Gatwick Airport to Southeast Asia when you can find flight prices for as low as £572. Flying to Southeast Asia in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around £748. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London Gatwick to Southeast Asia flight route?

Fly from London Gatwick to Bangkok Suvarnabhumi for the best London Gatwick - 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 Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around £677 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from London Gatwick Airport for as low as £610 on momondo.

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

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

Can stopping save me money on London Gatwick Airport to Southeast Asia flights?

You could potentially save up to 30% on your flight if you consider stops on a London Gatwick Airport to Southeast Asia flight.

Cheap London Gatwick Airport to Southeast Asia flight deals and tips

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

Best price found

£194

Fastest flight time

14h 45m

Direct flights

Mon, Wed and Thu

Airports in Southeast Asia

10 airports
The best one-way flight to Southeast Asia from London Gatwick Airport in the past 72 hours is £194. The best return flight deal from London Gatwick Airport to Southeast Asia found on momondo in the last 72 hours is £342.
The fastest flight from London Gatwick Airport to Southeast Asia takes 14h 45m
Direct flights go from London Gatwick Airport to Southeast Asia on Monday, Wednesday and Thursday. Airlines offering direct flights are: A.P.G. and Norse Atlantic UK..
There are 10 airports near Southeast Asia: Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Kuala Lumpur Intl (KUL), Bangkok Don Mueang Intl (DMK), Hanoi Noibai (HAN), Jakarta Soekarno-Hatta Intl (CGK), Denpasar Bali Ngurah Rai (DPS), Singapore Changi (SIN), Manila Ninoy Aquino Intl (MNL), Ho Chi Minh City (SGN)
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  • When did momondo last update prices for flights from London Gatwick Airport to Southeast Asia?

    Prices for flights from London Gatwick Airport to Southeast Asia refresh daily.

  • How many operators does momondo search for flights from London Gatwick Airport to Southeast Asia?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Gatwick Airport 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 Gatwick Airport to Southeast Asia?

Best airlines flying from London Gatwick Airport to Southeast Asia

Compare and see reviews for airlines that fly from London Gatwick Airport to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
Turkmenistan AirlinesPriceFrom £295Free CancellationRating
10.0
2 reviews
Search Turkmenistan Airlines flights
China EasternPriceFrom £324Free CancellationRating
7.2
158 reviews
Search China Eastern flights
Air ChinaPriceFrom £350Free CancellationRating
7.3
93 reviews
Search Air China flights
China SouthernPriceFrom £353Free CancellationRating
7.6
104 reviews
Search China Southern flights
SAUDIAPriceFrom £364Free CancellationRating
7.4
627 reviews
Search SAUDIA flights
Norse Atlantic UKPriceFrom £427Free CancellationRating
7.2
47 reviews
Search Norse Atlantic UK flights
Gulf AirPriceFrom £430Free CancellationRating
7.1
203 reviews
Search Gulf Air flights
Air IndiaPriceFrom £442Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Oman AirPriceFrom £468Free CancellationRating
8.3
91 reviews
Search Oman Air flights
Turkish AirlinesPriceFrom £492Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Southeast Asia for you.

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

momondo does allow users to show only those flights to Southeast Asia from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Southeast Asia.

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

Of course. momondo tracks the price of London to Southeast Asia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.
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