Latest deals
Insights
FAQs
Price Alerts

Cheap flights from London Gatwick Airport to Southeast Asia from $510

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 10/10. 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

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? Stopover? Instantly customise 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.
Search flight deals

Find the cheapest flights from London Gatwick Airport to Southeast Asia

Cheap return flights

Logo
17:40 - 10:15LGW-BKK
33h 35m1 stop
Logo
12:40 - 08:35BKK-LGW
26h 55m1 stop
$810
Find Deal
Wed, 26 Nov - Mon, 8 Dec
Norse Atlantic UK Logo
16:00 - 10:25LGW-BKK
11h 25mdirect
Norse Atlantic UK Logo
12:25 - 18:20BKK-LGW
12h 55mdirect
$849Norse Atlantic UK
Find Deal
Tue, 18 Nov - Thu, 4 Dec
China Eastern Logo
11:35 - 14:50LGW-KUL
20h 15m1 stop
China Eastern Logo
20:05 - 15:00KUL-LGW
25h 55m1 stop
$861China Eastern
Find Deal
Wed, 3 Sep - Wed, 10 Sep
China Eastern Logo
10:30 - 12:20LGW-BKK
18h 50m1 stop
China Eastern Logo
13:35 - 14:00BKK-LGW
31h 25m1 stop
$863China Eastern
Find Deal
Fri, 7 Nov - Sun, 16 Nov
Norse Atlantic UK Logo
16:00 - 10:25LGW-BKK
11h 25mdirect
Norse Atlantic UK Logo
12:30 - 18:30BKK-LGW
13h 00mdirect
$874Norse Atlantic UK
Find Deal
Tue, 28 Oct - Wed, 12 Nov
Norse Atlantic UK Logo
16:00 - 10:25LGW-BKK
11h 25mdirect
Norse Atlantic UK Logo
12:30 - 18:30BKK-LGW
13h 00mdirect
$882Norse Atlantic UK
Find Deal
Wed, 5 Nov - Wed, 19 Nov
Air China Logo
12:35 - 23:00LGW-KUL
27h 25m1 stop
Air China Logo
00:15 - 06:35KUL-LGW
37h 20m1 stop
$937Air China
Find Deal
Thu, 18 Sep - Wed, 24 Sep
ITA Airways Logo
12:05 - 07:05LGW-BKK
37h 00m1 stop
ITA Airways Logo
12:05 - 11:15BKK-LGW
29h 10m1 stop
$1,027ITA Airways
Find Deal
Wed, 3 Sep - Wed, 10 Sep
SWISS Logo
18:40 - 11:05LGW-DPS
32h 25m2 stops
SWISS Logo
13:00 - 17:50DPS-LGW
36h 50m2 stops
$1,033SWISS
Find Deal
Sat, 17 Jan - Tue, 3 Feb
SWISS Logo
18:40 - 11:05LGW-DPS
32h 25m2 stops
SWISS Logo
10:25 - 17:50DPS-LGW
39h 25m2 stops
$1,073SWISS
Find Deal
Mon, 12 Jan - Sun, 18 Jan

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
3 Sept
LGW11:35London Gatwick
20h 15m
1 stop
KUL14:50Kuala Lumpur Intl
10 Sept
KUL20:05Kuala Lumpur Intl
25h 55m
1 stop
LGW15:00London Gatwick
$861
Find similar
China Eastern
7 Nov
LGW10:30London Gatwick
18h 50m
1 stop
BKK12:20Bangkok Suvarnabhumi
16 Nov
BKK13:35Bangkok Suvarnabhumi
31h 25m
1 stop
LGW14:00London Gatwick
$863
Find similar
China Eastern
7 Nov
LGW17:00London Gatwick
36h 20m
1 stop
BKK12:20Bangkok Suvarnabhumi
6 Dec
BKK01:55Bangkok Suvarnabhumi
19h 05m
1 stop
LGW14:00London Gatwick
$894
Find similar

Norse Atlantic UK flights from London Gatwick Airport to Southeast Asia

Our best Norse Atlantic UK deals on London Gatwick Airport to Southeast Asia flight tickets
Norse Atlantic UK
18 Nov
LGW16:00London Gatwick
11h 25m
BKK10:25Bangkok Suvarnabhumi
4 Dec
BKK12:25Bangkok Suvarnabhumi
12h 55m
LGW18:20London Gatwick
$849
Find similar
Norse Atlantic UK
28 Oct
LGW16:00London Gatwick
11h 25m
BKK10:25Bangkok Suvarnabhumi
12 Nov
BKK12:30Bangkok Suvarnabhumi
13h 00m
LGW18:30London Gatwick
$874
Find similar
Norse Atlantic UK
5 Nov
LGW16:00London Gatwick
11h 25m
BKK10:25Bangkok Suvarnabhumi
19 Nov
BKK12:30Bangkok Suvarnabhumi
13h 00m
LGW18:30London Gatwick
$882
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 78,305 searches. Data last updated 5 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

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 26/11

17:40-10:15

1 stop33h 35m

Bangkok Suvarnabhumi

Mon 8/12

12:40-08:35

1 stop26h 55m

$810

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 18/11

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Thu 4/12

12:25-18:20

Nonstop12h 55m

$849

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Wed 3/9

11:35-14:50

1 stop20h 15m

Kuala Lumpur Intl

Wed 10/9

20:05-15:00

1 stop25h 55m

$861

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Fri 7/11

10:30-12:20

1 stop18h 50m

Bangkok Suvarnabhumi

Sun 16/11

13:35-14:00

1 stop31h 25m

$863

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 28/10

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Wed 12/11

12:30-18:30

Nonstop13h 00m

$874

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 5/11

16:00-10:25

Nonstop11h 25m

Bangkok Suvarnabhumi

Wed 19/11

12:30-18:30

Nonstop13h 00m

$882

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Thu 18/9

12:35-23:00

1 stop27h 25m

Kuala Lumpur Intl

Wed 24/9

00:15-06:35

1 stop37h 20m

$937

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 3/9

12:05-07:05

1 stop37h 00m

Bangkok Suvarnabhumi

Wed 10/9

12:05-11:15

1 stop29h 10m

$1,027

LondonDenpasar

LGW - DPS

LGWDPS

London Gatwick

Sat 17/1

18:40-11:05

2 stops32h 25m

Denpasar Bali Ngurah Rai

Tue 3/2

13:00-17:50

2 stops36h 50m

$1,033

LondonDenpasar

LGW - DPS

LGWDPS

London Gatwick

Mon 12/1

18:40-11:05

2 stops32h 25m

Denpasar Bali Ngurah Rai

Sun 18/1

10:25-17:50

2 stops39h 25m

$1,073

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Southeast Asia from London Gatwick Airport is in May. Flight prices, which tend to average around $1,514, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Southeast Asia, with average flight prices from London Gatwick Airport averaging around $1,534.

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

Fly from London Gatwick to Singapore Changi 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 $1,749 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 $1,525 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?

No. A direct flight is the cheapest option for a flight between London Gatwick Airport to Southeast Asia.

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

$510

Fastest flight time

11h 25m

Direct flights

Every day

Airports in Southeast Asia

4 airports
The best one-way flight to Southeast Asia from London Gatwick Airport in the past 72 hours is $510. The best return flight deal from London Gatwick Airport to Southeast Asia found on momondo in the last 72 hours is $810.
The fastest flight from London Gatwick Airport to Southeast Asia takes 11h 25m
Direct flights go from London Gatwick Airport to Southeast Asia every day.
There are 4 airports near Southeast Asia: Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Kuala Lumpur Intl (KUL), Denpasar Bali Ngurah Rai (DPS)
Search flight deals

  • 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 were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for 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 licence 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?

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Southeast Asia . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for London to Southeast Asia flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southeast Asia from London.

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

Price alerts on flights to Southeast Asia from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 10/8
Sun 17/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Southeast Asia