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Cheap flights from London Gatwick Airport to Southeast Asia from £299

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BKK
1 Aug — 8 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Southeast Asia
Explore the most affordable flight options available from Gatwick to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2026.

Sat 7/1117:00
LGW
-
BKK
2 stops44h 10m
China Eastern
Sat 21/1115:55
BKK
-
LGW
2 stops53h 05m
China Eastern
Deal found 29/6£471
Sat 12/915:40
LGW
-
BKK
1 stop14h 55m
Condor
Thu 24/922:35
BKK
-
LGW
1 stop22h 10m
Condor
Deal found 29/6£471
Tue 30/610:20
LGW
-
BKK
1 stop20h 15m
Condor
Tue 29/922:35
BKK
-
LGW
1 stop22h 05m
Condor
Deal found 27/6£472
Sat 29/810:20
LGW
-
BKK
1 stop20h 15m
Condor
Sun 20/922:35
BKK
-
LGW
1 stop22h 05m
Condor
Deal found 1/7£473
Tue 3/1110:30
LGW
-
BKK
1 stop18h 50m
China Eastern
Thu 19/1113:35
BKK
-
LGW
1 stop31h 25m
China Eastern
Deal found 1/7£474
Sat 31/1017:00
LGW
-
BKK
1 stop24h 55m
China Eastern
Wed 3/321:05
BKK
-
LGW
3 stops47h 55m
China Eastern
Deal found 29/6£474
Sat 31/1017:00
LGW
-
BKK
1 stop24h 55m
China Eastern
Mon 9/1121:05
BKK
-
LGW
2 stops40h 25m
China Eastern
Deal found 1/7£475
Tue 27/1010:30
LGW
-
BKK
3 stops26h 40m
China Eastern
Fri 13/1101:55
BKK
-
LGW
1 stop19h 05m
China Eastern
Deal found 30/6£476
Tue 27/1010:30
LGW
-
BKK
1 stop18h 50m
China Eastern
Tue 8/1201:55
BKK
-
LGW
1 stop19h 05m
China Eastern
Deal found 28/6£477
Sat 31/1010:30
LGW
-
BKK
3 stops29h 05m
China Eastern
Tue 17/1113:35
BKK
-
LGW
1 stop31h 25m
China Eastern
Deal found 28/6£477
Tue 3/1110:30
LGW
-
BKK
1 stop31h 25m
China Eastern
Fri 13/1101:55
BKK
-
LGW
1 stop19h 05m
China Eastern
Deal found 29/6£479
Tue 1/1212:10
LGW
-
DMK
2 stops48h 00m
Multiple Airlines
Fri 18/1221:15
DMK
-
LGW
1 stop22h 50m
Multiple Airlines
Deal found 1/7£514

Find flight deals from Gatwick to Southeast Asia

Keep the following information in mind while searching for Gatwick to Southeast Asia flight deals. Data was last updated 2 July 2026.

Round-trip from

£471

One-way from

£299

Popular in

December

Cheapest in

September

Average price

£807
China Eastern
  • China Eastern
  • 7/11-4/12
  • 4 total stops
  • 73h 50m total
  • London to Southeast Asia
Search Deals
25/8
  • 25/8
  • 3 total stops
  • 51h 50m total
  • London to Southeast Asia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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, Cheapflights users made 858,174 searches. Data last updated 2 July 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

Cheapest return flight

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 14/9

15:35-12:35

1 stop15h 00m

Bangkok Suvarnabhumi

Fri 9/10

22:35-14:40

1 stop22h 05m

£471

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 15/9

11:35-12:30

1 stop18h 55m

Bangkok Suvarnabhumi

Sat 10/10

02:45-06:40

2 stops33h 55m

£474

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 28/10

10:30-14:55

3 stops45h 25m

Bangkok Suvarnabhumi

Wed 18/11

13:35-06:30

1 stop23h 55m

£499

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 6/12

17:00-00:55

1 stop24h 55m

Bangkok Suvarnabhumi

Mon 21/12

07:50-06:30

2 stops29h 40m

£524

LondonJakarta

LGW - CGK

LGWCGK

London Gatwick

Fri 18/9

18:00-22:30

1 stop22h 30m

Jakarta Soekarno-Hatta Intl

Sat 3/10

23:30-19:15

1 stop25h 45m

£602

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 5/9

22:00-14:00

1 stop34h 00m

Hanoi Noibai

Thu 29/10

02:45-14:00

1 stop18h 15m

£607

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Fri 30/10

09:25-09:55

Nonstop16h 30m

Kuala Lumpur Intl

Mon 9/11

22:00-06:25

Nonstop16h 25m

£648

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 30/8

09:00-06:20

1 stop15h 20m

Bangkok Suvarnabhumi

Wed 23/9

20:00-06:40

1 stop16h 40m

£655

LondonJakarta

LGW - CGK

LGWCGK

London Gatwick

Sat 3/10

09:00-07:30

1 stop16h 30m

Jakarta Soekarno-Hatta Intl

Sat 17/10

09:00-06:40

1 stop27h 40m

£658

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 27/9

07:30-15:40

1 stop26h 10m

Hanoi Noibai

Sat 3/10

22:55-22:25

1 stop29h 30m

£666

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Gatwick to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Gatwick with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Southeast Asia

What is the cheapest month to book a flight from London Gatwick Airport to Southeast Asia?

Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Southeast Asia (average of £665). Flying from London Gatwick Airport to Southeast Asia in December is currently the most expensive (average of £1,260). 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 LGW to YJX?

Find hourly flight availability from Gatwick to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2026.

It’s optimal to fly from London Gatwick Airport to Southeast Asia at midday. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the afternoon.

How far ahead should I book a flight from London Gatwick Airport to Southeast Asia?

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Gatwick Airport to Southeast Asia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from London Gatwick Airport to Southeast Asia?

Use this chart to determine the cheapest time to fly return from Gatwick to Southeast Asia. Price data was last updated on 27 June 2026.

Travellers seeking maximum savings on their London Gatwick Airport to Southeast Asia flight should consider departing on Saturday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 2 July 2026.
Get a feel of what it's like to fly with Singapore Airlines,Emirates, andQatar Airways from London Gatwick Airport to Southeast Asia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,557 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.2
Very Good
1,557 reviews
Singapore Airlines
8.2
Very Good
1,557 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Emirates
8.1
Very Good
3,603 reviews
Singapore Airlines
8.2
Very Good
1,557 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qatar Airways
7.3
Good
3,738 reviews
Singapore Airlines
8.2
Very Good
1,557 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
China Eastern
7.3
Good
226 reviews
Singapore Airlines
8.2
Very Good
1,557 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Air China
7.3
Good
157 reviews
Singapore Airlines
8.2
Very Good
1,557 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Gatwick Airport to Southeast Asia?

    There are many flights that can get you from London Gatwick Airport to Southeast Asia in 15h. Fly via Condor, China Eastern, or AirAsia X to get the fastest option. London Gatwick Airport and Southeast Asia are separated by a distance of 5942 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from London Gatwick Airport to Southeast Asia one-way?

    For one-way options, check prices for AirAsia X. According to our data, you can fly for as low as £164. Users have also found prices from £220 and £237 on Singapore Airlines and Turkmenistan Airlines, respectively.

  • What are the most popular routes from London Gatwick Airport to Southeast Asia?

    Most travelers choose London Gatwick - Bangkok Suvarnabhumi, London Gatwick - Bangkok Don Mueang Intl or London Gatwick - Manila Ninoy Aquino Intl when deciding on the best route from London Gatwick Airport to Southeast Asia.

  • What are the most reliable airlines from London Gatwick Airport to Southeast Asia?

    No one likes to see their flight delayed. When booking a flight from London Gatwick Airport to Southeast Asia consider choosing Norse Atlantic UK (100%), Iberia (92%) or British Airways (92%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London Gatwick Airport to Southeast Asia?

    On average you can expect to pay £897 for a flight from London Gatwick Airport to Southeast Asia. The cheapest flight overall is £280 while the most popular route, (London Gatwick - Bangkok Suvarnabhumi) is currently priced at £410.

  • Can I find deals for flights from Gatwick to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Gatwick to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Southeast Asia.

  • Can I find deals for business class flights from Gatwick to Southeast Asia?

    Yes. Cheapflights offers flight deals from Gatwick to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to Southeast Asia?

    Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Southeast Asia (average of £665). Flying from London Gatwick Airport to Southeast Asia in December is currently the most expensive (average of £1,260). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gatwick to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to Colombo flights
Heathrow to Bangalore flights
London City to Haneda flights
Stansted to Colombo flights
Stansted to Manila flights
Heathrow to Denpasar flights
Gatwick to New Delhi flights
Stansted to New Delhi flights
Heathrow to Hyderabad flights
Gatwick to Denpasar flights
Gatwick to Islamabad flights
Stansted to Islamabad flights
London City to Hong Kong flights
Gatwick to Mumbai flights
Gatwick to Hong Kong flights
Stansted to Mumbai flights
Stansted to Hong Kong flights
Heathrow to Phuket City flights
Heathrow to Chennai flights
Heathrow to Lahore flights
Stansted to Kuala Lumpur Intl flights
Stansted to Denpasar flights
London City to Denpasar flights

Top 10 airlines flying from Gatwick to Southeast Asia

Discover the top 10 airlines that operate flights from Gatwick to Southeast Asia. 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 858,174 searches. Data last updated 2 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkmenistan AirlinesCheapest£276Average£553FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£278Average£643FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Gulf AirCheapest£322Average£579FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Air ChinaCheapest£348Average£542FlexibilityNo cancel feeOn-time67%
Search Air China flights
Norse Atlantic UKCheapest£352Average£552FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Air IndiaCheapest£378Average£685FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China SouthernCheapest£387Average£620FlexibilityNo cancel feeOn-time69%
Search China Southern flights
SAUDIACheapest£397Average£558FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air ArabiaCheapest£398Average£658FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
CondorCheapest£432Average£461FlexibilityNo cancel feeOn-time76%
Search Condor flights

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 Gatwick to Southeast Asia?

Cheapflights helps you search for flights from Gatwick to Southeast Asia 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 Gatwick to Southeast Asia?

Cheapflights helps you find that perfect flight to Southeast Asia from Gatwick 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 Gatwick to Southeast Asia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Gatwick to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Gatwick to Southeast Asia become cheaper?

Not ready to book yet? You can track prices for flights from Gatwick to Southeast Asia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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