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Cheap flights from London Gatwick Airport to Southeast Asia from £248

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BKK
4 Mar — 11 Mar1
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 February 2026.

Wed 18/310:30
LGW
-
HAN
1 stop32h 15m
China Eastern
Tue 31/302:20
HAN
-
LGW
1 stop18h 40m
China Eastern
Deal found 31/1£377
Sun 15/310:30
LGW
-
HAN
1 stop32h 15m
China Eastern
Sun 29/318:45
HAN
-
LGW
1 stop26h 25m
China Eastern
Deal found 1/2£378
Mon 9/310:30
LGW
-
HAN
1 stop32h 15m
China Eastern
Sun 22/302:45
HAN
-
LGW
1 stop34h 45m
China Eastern
Deal found 31/1£378
Tue 10/310:30
LGW
-
HAN
1 stop32h 15m
China Eastern
Thu 19/302:45
HAN
-
LGW
1 stop18h 15m
China Eastern
Deal found 1/2£379
Sun 15/310:30
LGW
-
HAN
1 stop24h 15m
China Eastern
Fri 27/302:45
HAN
-
LGW
1 stop18h 15m
China Eastern
Deal found 31/1£380
Sun 15/310:30
LGW
-
HAN
1 stop24h 15m
China Eastern
Tue 31/302:20
HAN
-
LGW
1 stop18h 40m
China Eastern
Deal found 31/1£380
Wed 20/511:35
LGW
-
HAN
2 stops32h 00m
China Eastern
Thu 28/502:20
HAN
-
LGW
1 stop18h 50m
China Eastern
Deal found 31/1£381
Mon 16/317:00
LGW
-
HAN
1 stop17h 45m
China Eastern
Mon 30/302:20
HAN
-
LGW
1 stop18h 40m
China Eastern
Deal found 31/1£382
Thu 12/311:05
LGW
-
HAN
1 stop17h 10m
Air China
Wed 1/418:15
HAN
-
LGW
1 stop18h 45m
Air China
Deal found 1/2£383
Tue 17/310:30
LGW
-
HAN
2 stops21h 45m
China Eastern
Mon 30/302:20
HAN
-
LGW
1 stop34h 20m
China Eastern
Deal found 1/2£383
Mon 20/411:15
LGW
-
HAN
1 stop17h 45m
Air China
Mon 4/518:15
HAN
-
LGW
1 stop18h 40m
Air China
Deal found 1/2£384
Tue 10/1110:30
LGW
-
BKK
2 stops29h 05m
China Eastern
Wed 25/1101:55
BKK
-
LGW
1 stop35h 35m
China Eastern
Deal found 1/2£399

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 February 2026.

Round-trip from

£376

One-way from

£248

Popular in

July

Cheapest in

May

Average price

£607
Air China
  • Air China
  • 13/3-2/4
  • 2 total stops
  • 47h 10m total
  • London to Southeast Asia
Search Deals
China Eastern
  • China Eastern
  • 7/3
  • 2 total stops
  • 45h 45m total
  • London to Southeast Asia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£59 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 February 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 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

Gatwick

Fly to

Southeast Asia

Route

Depart

Return

Price

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 16/3

10:30-01:45

1 stop32h 15m

Hanoi Noibai

Thu 2/4

18:45-06:40

1 stop17h 55m

£379

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Tue 10/3

10:30-14:10

1 stop20h 40m

Hanoi Noibai

Thu 26/3

15:10-06:30

1 stop22h 20m

£380

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 15/3

10:30-17:45

1 stop24h 15m

Hanoi Noibai

Sun 29/3

17:30-15:10

2 stops27h 40m

£385

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 14/3

10:30-14:10

1 stop20h 40m

Hanoi Noibai

Thu 2/4

17:30-15:10

2 stops27h 40m

£385

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sun 31/5

11:35-01:20

1 stop31h 45m

Hanoi Noibai

Sun 14/6

15:00-15:10

1 stop30h 10m

£391

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Sat 6/6

18:00-01:20

1 stop25h 20m

Hanoi Noibai

Sun 14/6

15:00-15:10

1 stop30h 10m

£391

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Tue 26/5

18:00-01:20

1 stop25h 20m

Hanoi Noibai

Tue 9/6

18:45-15:00

1 stop26h 15m

£393

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Tue 19/5

18:00-01:20

1 stop25h 20m

Hanoi Noibai

Tue 16/6

18:45-15:00

1 stop26h 15m

£393

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 28/5

11:35-16:30

2 stops22h 55m

Hanoi Noibai

Thu 11/6

18:45-15:10

1 stop26h 25m

£397

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 4/3

10:35-12:50

1 stop18h 15m

Singapore Changi

Tue 17/3

20:00-06:30

1 stop18h 30m

£487

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 60 results
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6

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 £330). Flying from London Gatwick Airport to Southeast Asia in July is currently the most expensive (average of £490). 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 February 2026.

It’s optimal to fly from London Gatwick Airport to Southeast Asia in the afternoon. By choosing this option you can save up to 61% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from London Gatwick Airport to Southeast Asia

Explore weekly flight availability from Gatwick to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 February 2026.

The most flights from LGW to zzYJX are scheduled on a Tuesday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

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 February 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
1,443 reviews
Check prices

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.2
Very Good
1,443 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.1
Very Good
3,494 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,729 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SAUDIA
7.4
Good
657 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
China Eastern
7.2
Good
192 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 18h 15m. Fly via China Eastern, Gulf Air, or SWISS to get the fastest option. London Gatwick Airport and Southeast Asia are separated by a distance of 6750 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 Turkmenistan Airlines. According to our data, you can fly for as low as £232. Users have also found prices from £236 and £236 on Air China and Hahn Air, respectively.

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

    Most travelers choose London Gatwick - Bangkok Suvarnabhumi, London Gatwick - Manila Ninoy Aquino 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 (86%), British Airways (86%) or Norse Atlantic UK (44%) 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 £818 for a flight from London Gatwick Airport to Southeast Asia. The cheapest flight overall is £270 while the most popular route, (London Gatwick - Bangkok Suvarnabhumi) is currently priced at £352.

  • 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 £330). Flying from London Gatwick Airport to Southeast Asia in July is currently the most expensive (average of £490). 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

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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
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Heathrow to Manila flights
Heathrow to Don Mueang Intl flights
Stansted to Haneda flights
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Luton to Suvarnabhumi flights
Heathrow to Incheon Intl flights
Heathrow to Islamabad flights
Heathrow to Lahore flights
Heathrow to Hongqiao Intl flights
Heathrow to Singapore flights
Gatwick to Manila flights
Heathrow to Phuket City flights
Stansted to New Delhi flights
Gatwick to New Delhi flights
Heathrow to Taiwan Taoyuan Intl flights
London City to Manila flights
Stansted to Manila flights
Gatwick to Colombo flights
Stansted to Colombo flights
Luton to Narita flights
Gatwick to Phuket City flights
Heathrow to Denpasar flights
Gatwick to Hong Kong flights
Gatwick to Singapore flights
Gatwick to Kuala Lumpur Intl flights
Gatwick to Lahore flights
Gatwick to Islamabad flights
Heathrow to Hanoi flights
London City to Hong Kong flights
Heathrow to Pu Dong flights
Stansted to Hong Kong flights
Stansted to Islamabad flights
Stansted to Kuala Lumpur Intl flights
Heathrow to Hyderabad flights
Gatwick to Hongqiao Intl 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 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkmenistan AirlinesCheapest£264Average£530FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£269Average£615FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Etihad AirwaysCheapest£321Average£615FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapest£335Average£473FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air ArabiaCheapest£342Average£601FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Norse Atlantic UKCheapest£344Average£521FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
SAUDIACheapest£346Average£570FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
China SouthernCheapest£363Average£558FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£366Average£511FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest£401Average£567FlexibilityNo cancel feeOn-time67%
Search Gulf Air 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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