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Cheap flights from London Gatwick Airport to Southeast Asia from £278

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BKK
11 Jun — 18 Jun1
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 12 May 2026.

Wed 23/911:15
LGW
-
HAN
1 stop17h 45m
Air China
Tue 6/1018:15
HAN
-
LGW
1 stop18h 40m
Air China
Deal found 8/5£372
Mon 21/911:15
LGW
-
HAN
1 stop17h 45m
Air China
Sat 10/1012:20
HAN
-
LGW
1 stop24h 40m
Air China
Deal found 11/5£373
Wed 23/911:15
LGW
-
HAN
1 stop23h 35m
Air China
Sun 18/1013:25
HAN
-
LGW
1 stop23h 20m
Air China
Deal found 8/5£378
Mon 7/920:20
LGW
-
HAN
1 stop33h 35m
Air China
Mon 12/1013:25
HAN
-
LGW
1 stop23h 10m
Air China
Deal found 8/5£387
Sun 20/911:15
LGW
-
HAN
1 stop17h 45m
Air China
Sun 11/1013:25
HAN
-
LGW
1 stop23h 20m
Air China
Deal found 11/5£391
Sun 20/911:15
LGW
-
HAN
1 stop17h 45m
Air China
Sat 10/1018:15
HAN
-
LGW
1 stop18h 45m
Air China
Deal found 10/5£393
Sun 10/515:35
LGW
-
BKK
1 stop15h 00m
Condor
Wed 20/522:35
BKK
-
LGW
1 stop16h 20m
Condor
Deal found 7/5£434
Fri 18/911:35
LGW
-
BKK
1 stop22h 15m
China Eastern
Tue 27/1013:35
BKK
-
LGW
1 stop31h 25m
China Eastern
Deal found 7/5£435
Tue 24/1111:05
LGW
-
BKK
1 stop31h 25m
Air China
Tue 8/1219:30
BKK
-
LGW
1 stop17h 05m
Air China
Deal found 7/5£436
Sat 7/1117:00
LGW
-
BKK
2 stops38h 55m
China Eastern
Fri 20/1104:05
BKK
-
LGW
2 stops33h 25m
China Eastern
Deal found 7/5£436
Thu 4/611:35
LGW
-
BKK
2 stops26h 15m
China Eastern
Sat 13/615:55
BKK
-
LGW
3 stops44h 45m
China Eastern
Deal found 11/5£437
Tue 12/515:35
LGW
-
BKK
1 stop15h 00m
Condor
Thu 21/522:35
BKK
-
LGW
1 stop16h 55m
Condor
Deal found 9/5£438

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 12 May 2026.

Round-trip from

£372

One-way from

£278

Popular in

December

Cheapest in

September

Average price

£537
Air China
  • Air China
  • 23/9-6/10
  • 2 total stops
  • 36h 25m total
  • London to Southeast Asia
Search Deals
16/6
  • 16/6
  • 3 total stops
  • 44h 25m total
  • London to Southeast Asia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 12 May 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 2/11

17:00-12:20

1 stop36h 20m

Bangkok Suvarnabhumi

Fri 20/11

21:05-06:30

2 stops40h 25m

£470

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 28/10

10:30-22:35

2 stops29h 05m

Bangkok Suvarnabhumi

Sat 28/11

21:05-06:30

2 stops40h 25m

£475

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 6/6

18:00-20:55

1 stop20h 55m

Bangkok Suvarnabhumi

Sat 13/6

21:55-06:40

1 stop38h 45m

£491

LondonPhuket City

LGW - HKT

LGWHKT

London Gatwick

Fri 5/6

11:35-18:00

2 stops24h 25m

Phuket City

Mon 8/6

23:05-06:40

1 stop37h 35m

£511

LondonKuala Lumpur

LGW - KUL

LGWKUL

London Gatwick

Thu 22/10

18:00-03:30

2 stops26h 30m

Kuala Lumpur Intl

Mon 2/11

15:45-14:00

3 stops54h 15m

£515

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sat 31/10

17:00-12:20

1 stop36h 20m

Bangkok Suvarnabhumi

Sat 28/11

21:05-06:30

3 stops40h 25m

£569

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 28/9

08:10-07:15

1 stop17h 05m

Bangkok Suvarnabhumi

Wed 14/10

21:05-06:40

1 stop15h 35m

£571

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Wed 23/9

10:25-09:30

2 stops17h 05m

Bangkok Suvarnabhumi

Wed 7/10

11:25-09:25

1 stop28h 00m

£580

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Sun 14/6

10:40-09:45

1 stop17h 05m

Bangkok Suvarnabhumi

Thu 18/6

20:15-06:55

1 stop16h 40m

£580

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 30/6

09:00-06:20

1 stop15h 20m

Bangkok Suvarnabhumi

Mon 13/7

09:55-06:40

1 stop26h 45m

£616

Flights are sorted by cheapest return flights first.

Deals found on 7/5

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

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

Booking 23 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 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 £602). Flying from London Gatwick Airport to Southeast Asia in August is currently the most expensive (average of £1,247). 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 12 May 2026.

It’s optimal to fly from London Gatwick Airport to Southeast Asia in the morning. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the evening.

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 9 May 2026.

Travellers seeking maximum savings on their London Gatwick Airport to Southeast Asia flight should consider departing on Friday mornings 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 12 May 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
1,510 reviews
Check prices

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,510 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Emirates
8.1
Very Good
3,571 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qatar Airways
7.4
Good
3,728 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
China Eastern
7.3
Good
211 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Air China
7.3
Good
149 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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 16h 30m. Fly via China Eastern, Qatar Airways, or AirAsia X to get the fastest option. London Gatwick Airport and Southeast Asia are separated by a distance of 6578 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 £159. Users have also found prices from £231 and £233 on Turkmenistan Airlines and Singapore 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 - Kuala Lumpur 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 Iberia (87%), British Airways (87%) or Norse Atlantic UK (45%) 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 £905 for a flight from London Gatwick Airport to Southeast Asia. The cheapest flight overall is £252 while the most popular route, (London Gatwick - Bangkok Suvarnabhumi) is currently priced at £348.

  • 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 £602). Flying from London Gatwick Airport to Southeast Asia in August is currently the most expensive (average of £1,247). 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.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
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Stansted to Suvarnabhumi flights
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Heathrow to Narita flights
Heathrow to New Delhi flights
Heathrow to Don Mueang Intl flights
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Gatwick to Narita flights
Heathrow to Hong Kong flights
Stansted to Narita flights
Heathrow to Colombo flights
Stansted to Haneda flights
Gatwick to Don Mueang Intl flights
Heathrow to Mumbai flights
Gatwick to Kuala Lumpur Intl flights
London City to Narita flights
Heathrow to Incheon Intl flights
Heathrow to Manila flights
Heathrow to Islamabad flights
Luton to Suvarnabhumi flights
Heathrow to Denpasar flights
London City to Haneda flights
Heathrow to Singapore flights
Heathrow to Hongqiao Intl flights
Gatwick to Manila flights
Stansted to Kuala Lumpur Intl flights
Heathrow to Bangalore flights
Stansted to Denpasar flights
Gatwick to Denpasar flights
London City to Denpasar flights
Gatwick to Singapore flights
Stansted to Islamabad flights
Stansted to New Delhi flights
Gatwick to New Delhi flights
Heathrow to Chennai flights
Stansted to Manila flights
London City to Kuala Lumpur Intl flights
Heathrow to Hyderabad flights
Heathrow to Lahore flights
London City to Manila flights
Gatwick to Hongqiao Intl flights
Gatwick to Colombo flights
Heathrow to Pu Dong flights
Stansted to Colombo flights
Gatwick to Hong Kong flights
Luton to Narita 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 12 May 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£238Average£572FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkmenistan AirlinesCheapest£269Average£543FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£270Average£625FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Air ChinaCheapest£338Average£512FlexibilityNo cancel feeOn-time67%
Search Air China flights
Norse Atlantic UKCheapest£343Average£530FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Air IndiaCheapest£368Average£667FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Air ArabiaCheapest£388Average£622FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
SAUDIACheapest£390Average£567FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Gulf AirCheapest£406Average£572FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
CondorCheapest£418Average£498FlexibilityNo 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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