Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from London Gatwick Airport to Southeast Asia from £219

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 22/2. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

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

Enter your travel dates to find the best prices.
Air China Logo
11:05 - 16:40
LGW
-
HAN
22h 35m
1 stop
Air China Logo
12:20 - 06:55
HAN
-
LGW
24h 35m
1 stop
£376Air China
Fri, 13 Mar - Thu, 2 Apr
China Eastern Logo
10:30 - 17:45
LGW
-
HAN
24h 15m
1 stop
China Eastern Logo
02:20 - 15:10
HAN
-
LGW
18h 50m
1 stop
£377China Eastern
Wed, 18 Mar - Sun, 29 Mar
China Eastern Logo
10:30 - 01:45
LGW
-
HAN
32h 15m
1 stop
China Eastern Logo
02:45 - 14:00
HAN
-
LGW
18h 15m
1 stop
£378China Eastern
Wed, 11 Mar - Wed, 25 Mar
China Eastern Logo
10:30 - 14:10
LGW
-
HAN
20h 40m
1 stop
China Eastern Logo
02:20 - 05:40
HAN
-
LGW
34h 20m
1 stop
£379China Eastern
Wed, 18 Mar - Sat, 28 Mar
Air China Logo
11:05 - 11:15
LGW
-
HAN
17h 10m
1 stop
Air China Logo
18:15 - 07:00
HAN
-
LGW
18h 45m
1 stop
£383Air China
Thu, 12 Mar - Wed, 1 Apr
Gulf Air Logo
11:25 - 12:20
LGW
-
SIN
17h 55m
1 stop
Gulf Air Logo
20:00 - 06:55
SIN
-
LGW
17h 55m
1 stop
£471Gulf Air
Wed, 15 Apr - Thu, 30 Apr
Qatar Airways Logo
14:55 - 17:15
LGW
-
MNL
19h 20m
1 stop
Qatar Airways Logo
18:35 - 06:40
MNL
-
LGW
19h 05m
1 stop
£490Qatar Airways
Wed, 10 Jun - Sat, 20 Jun
Qatar Airways Logo
14:55 - 16:50
LGW
-
MNL
18h 55m
1 stop
Qatar Airways Logo
18:45 - 06:40
MNL
-
LGW
18h 55m
1 stop
£490Qatar Airways
Sun, 10 May - Mon, 1 Jun
Turkish Airlines Logo
17:35 - 19:05
LGW
-
DPS
18h 30m
1 stop
Turkish Airlines Logo
21:45 - 13:10
DPS
-
LGW
22h 25m
1 stop
£495Turkish Airlines
Fri, 12 Jun - Sat, 20 Jun
Turkish Airlines Logo
17:35 - 19:05
LGW
-
DPS
18h 30m
1 stop
Turkish Airlines Logo
21:45 - 13:10
DPS
-
LGW
22h 25m
1 stop
£527Turkish Airlines
Thu, 11 Jun - Sat, 20 Jun

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
18 Mar
LGW10:30London Gatwick
24h 15m
1 stop
HAN17:45Hanoi Noibai
29 Mar
HAN02:20Hanoi Noibai
18h 50m
1 stop
LGW15:10London Gatwick
£377
China Eastern
10 Mar
LGW10:30London Gatwick
24h 15m
1 stop
HAN17:45Hanoi Noibai
25 Mar
HAN18:45Hanoi Noibai
26h 15m
1 stop
LGW14:00London Gatwick
£378
China Eastern
18 Mar
LGW10:30London Gatwick
20h 40m
1 stop
HAN14:10Hanoi Noibai
28 Mar
HAN02:20Hanoi Noibai
34h 20m
1 stop
LGW05:40London Gatwick
£378

Air China flights from London Gatwick Airport to Southeast Asia

Our best Air China deals on London Gatwick Airport to Southeast Asia flight tickets
Air China
13 Mar
LGW11:05London Gatwick
22h 35m
1 stop
HAN16:40Hanoi Noibai
2 Apr
HAN12:20Hanoi Noibai
24h 35m
1 stop
LGW06:55London Gatwick
£376
Air China
21 Apr
LGW11:15London Gatwick
17h 45m
1 stop
HAN11:00Hanoi Noibai
5 May
HAN18:15Hanoi Noibai
18h 40m
1 stop
LGW06:55London Gatwick
£387
Air China
28 Apr
LGW11:15London Gatwick
17h 45m
1 stop
HAN11:00Hanoi Noibai
13 May
HAN18:15Hanoi Noibai
18h 45m
1 stop
LGW07:00London Gatwick
£389

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 4 February 2026.
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

Fri 13/3

11:05-16:40

1 stop22h 35m

Hanoi Noibai

Thu 2/4

12:20-06:55

1 stop24h 35m

£376

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 18/3

10:30-17:45

1 stop24h 15m

Hanoi Noibai

Sun 29/3

02:20-15:10

1 stop18h 50m

£377

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 11/3

10:30-01:45

1 stop32h 15m

Hanoi Noibai

Wed 25/3

02:45-14:00

1 stop18h 15m

£378

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 18/3

10:30-14:10

1 stop20h 40m

Hanoi Noibai

Sat 28/3

02:20-05:40

1 stop34h 20m

£378

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 12/3

11:05-11:15

1 stop17h 10m

Hanoi Noibai

Wed 1/4

18:15-07:00

1 stop18h 45m

£383

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 15/4

11:25-12:20

1 stop17h 55m

Singapore Changi

Thu 30/4

20:00-06:55

1 stop17h 55m

£471

LondonManila

LGW - MNL

LGWMNL

London Gatwick

Wed 10/6

14:55-17:15

1 stop19h 20m

Manila Ninoy Aquino Intl

Sat 20/6

18:35-06:40

1 stop19h 05m

£490

LondonManila

LGW - MNL

LGWMNL

London Gatwick

Sun 10/5

14:55-16:50

1 stop18h 55m

Manila Ninoy Aquino Intl

Mon 1/6

18:45-06:40

1 stop18h 55m

£490

LondonDenpasar

LGW - DPS

LGWDPS

London Gatwick

Fri 12/6

17:35-19:05

1 stop18h 30m

Denpasar Bali Ngurah Rai

Sat 20/6

21:45-13:10

1 stop22h 25m

£495

LondonDenpasar

LGW - DPS

LGWDPS

London Gatwick

Thu 11/6

17:35-19:05

1 stop18h 30m

Denpasar Bali Ngurah Rai

Sat 20/6

21:45-13:10

1 stop22h 25m

£527

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 month of May is, on average, the cheapest month to fly to Southeast Asia from London Gatwick Airport, with most prices found around £523. If you are unable to visit Southeast Asia during the month of May, then departing from London Gatwick Airport during the month September is also very affordable. Most momondo users find prices during this month for around £539.

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 £567. 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 £711.

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 £565. 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 morning because they tend to be around £722. 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 £622 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 £566 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 5% 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

Fastest flight time

11h 15m

Direct flights

Mon, Wed, Thu and Sat

Airports in Southeast Asia

295 airports
The fastest flight from London Gatwick Airport to Southeast Asia takes 11h 15m
Direct flights go from London Gatwick Airport to Southeast Asia on Monday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights..
There are 295 airports in Southeast Asia. From London Gatwick Airport there are direct flights to Bangkok Suvarnabhumi (BKK).
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 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 £264Free CancellationRating
0.0
0 reviews
Search Turkmenistan Airlines flights
Hahn AirPriceFrom £269Free CancellationRating
0.0
Search Hahn Air flights
Etihad AirwaysPriceFrom £321Free CancellationRating
7.3
1,380 reviews
Search Etihad Airways flights
Air ChinaPriceFrom £336Free CancellationRating
7.2
138 reviews
Search Air China flights
Air ArabiaPriceFrom £342Free CancellationRating
7.7
55 reviews
Search Air Arabia flights
Norse Atlantic UKPriceFrom £344Free CancellationRating
7.3
52 reviews
Search Norse Atlantic UK flights
SAUDIAPriceFrom £346Free CancellationRating
7.4
656 reviews
Search SAUDIA flights
China SouthernPriceFrom £363Free CancellationRating
7.3
137 reviews
Search China Southern flights
Air IndiaPriceFrom £366Free CancellationRating
5.5
2,972 reviews
Search Air India flights
Gulf AirPriceFrom £402Free CancellationRating
7.2
225 reviews
Search Gulf Air 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 6/3
Fri 13/3
By creating a price alert you accept our terms of use and privacy policy.

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
Flights to Londonfrom £31
Flights to Bangkokfrom £352
Flights to New Yorkfrom £239
Flights to Dubaifrom £237
Flights to Manchesterfrom £31
Flights to Islamabadfrom £340
Flights to Istanbulfrom £53
Flights to Manilafrom £422
Flights to Jeddahfrom £172
Flights to New Delhifrom £327
Flights to Copenhagenfrom £34
Flights to Mumbaifrom £286