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Cheap flights from London Gatwick Airport to Southeast Asia from £267

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — BKK
23 Apr — 30 Apr1
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 24 March 2026.

Mon 19/1011:35
LGW
-
HAN
1 stop31h 45m
China Eastern
Tue 27/1002:45
HAN
-
LGW
1 stop18h 15m
China Eastern
Deal found 20/3£391
Mon 19/1011:35
LGW
-
HAN
1 stop31h 45m
China Eastern
Fri 6/1102:45
HAN
-
LGW
1 stop18h 15m
China Eastern
Deal found 19/3£392
Mon 11/511:35
LGW
-
HAN
1 stop31h 45m
China Eastern
Mon 18/515:45
HAN
-
LGW
2 stops29h 15m
China Eastern
Deal found 20/3£393
Wed 23/911:15
LGW
-
HAN
1 stop17h 45m
Air China
Thu 15/1013:25
HAN
-
LGW
1 stop23h 10m
Air China
Deal found 21/3£393
Mon 14/911:15
LGW
-
HAN
1 stop17h 45m
Air China
Mon 28/912:20
HAN
-
LGW
1 stop37h 10m
Air China
Deal found 19/3£394
Tue 8/911:15
LGW
-
HAN
1 stop17h 45m
Air China
Tue 29/918:15
HAN
-
LGW
1 stop31h 15m
Air China
Deal found 19/3£395
Tue 15/911:15
LGW
-
HAN
1 stop17h 45m
Air China
Tue 29/912:20
HAN
-
LGW
1 stop37h 10m
Air China
Deal found 20/3£396
Tue 29/1210:30
LGW
-
HAN
1 stop32h 15m
China Eastern
Tue 26/115:45
HAN
-
LGW
2 stops45h 45m
China Eastern
Deal found 23/3£397
Mon 20/418:00
LGW
-
HAN
1 stop17h 45m
China Eastern
Wed 20/518:45
HAN
-
LGW
1 stop26h 15m
China Eastern
Deal found 19/3£398
Sun 25/1017:00
LGW
-
HAN
2 stops38h 45m
China Eastern
Sat 7/1102:45
HAN
-
LGW
1 stop34h 45m
China Eastern
Deal found 21/3£399
Wed 15/418:00
LGW
-
HAN
1 stop17h 45m
China Eastern
Wed 20/502:20
HAN
-
LGW
1 stop18h 40m
China Eastern
Deal found 19/3£399
Mon 27/411:15
LGW
-
HAN
1 stop17h 45m
Air China
Wed 6/518:15
HAN
-
LGW
1 stop18h 45m
Air China
Deal found 20/3£400

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 24 March 2026.

Round-trip from

£393

One-way from

£267

Popular in

July

Cheapest in

May

Average price

£631
China Eastern
  • China Eastern
  • 11/5-18/5
  • 3 total stops
  • 61h 00m total
  • London to Southeast Asia
Search Deals
China Eastern
  • China Eastern
  • 14/4
  • 2 total stops
  • 24h 35m 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 (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 24 March 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

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 15/4

11:35-01:35

2 stops32h 00m

Hanoi Noibai

Sat 9/5

15:00-15:00

1 stop30h 00m

£405

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 27/4

11:35-14:45

2 stops45h 10m

Hanoi Noibai

Sun 10/5

15:45-15:00

3 stops53h 15m

£411

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Mon 11/5

11:35-18:05

1 stop24h 30m

Bangkok Suvarnabhumi

Mon 25/5

19:10-15:00

1 stop25h 50m

£464

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Mon 13/4

11:35-17:45

1 stop24h 10m

Hanoi Noibai

Thu 7/5

18:45-06:40

1 stop17h 55m

£465

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Thu 9/4

18:00-14:00

1 stop38h 00m

Hanoi Noibai

Wed 6/5

15:45-15:00

3 stops53h 15m

£470

LondonHanoi

LGW - HAN

LGWHAN

London Gatwick

Wed 3/6

18:00-14:45

2 stops38h 45m

Hanoi Noibai

Thu 11/6

02:20-15:00

1 stop18h 40m

£470

LondonBangkok

LGW - BKK

LGWBKK

London Gatwick

Tue 2/6

11:35-22:15

3 stops28h 40m

Bangkok Suvarnabhumi

Wed 10/6

20:50-15:00

2 stops48h 10m

£475

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Fri 18/9

10:25-16:20

1 stop23h 55m

Bangkok Don Mueang Intl

Wed 14/10

13:35-07:30

1 stop23h 55m

£530

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Fri 4/9

10:25-16:20

1 stop23h 55m

Bangkok Don Mueang Intl

Mon 21/9

13:35-07:20

1 stop23h 45m

£530

LondonBangkok

LGW - DMK

LGWDMK

London Gatwick

Sat 27/6

10:25-13:00

1 stop20h 35m

Bangkok Don Mueang Intl

Wed 8/7

15:15-07:30

1 stop22h 15m

£531

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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, December is the cheapest month in which you can book a flight from London Gatwick Airport to Southeast Asia (average of £360). Flying from London Gatwick Airport to Southeast Asia in July is currently the most expensive (average of £417). 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 24 March 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 16% on the cost of your flight, compared to a flight in the afternoon.

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 24 March 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 24 March 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
1,484 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,484 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Emirates
8.1
Very Good
3,543 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qatar Airways
7.4
Good
3,732 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Air China
7.3
Good
142 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
China Eastern
7.2
Good
200 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 35m. Fly via China Eastern, SWISS, or Qatar Airways 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 AirAsia X. According to our data, you can fly for as low as £162. Users have also found prices from £212 and £235 on SAUDIA 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 - Kuala Lumpur 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 Iberia (98%), British Airways (98%) or Norse Atlantic UK (62%) 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 £906 for a flight from London Gatwick Airport to Southeast Asia. The cheapest flight overall is £304 while the most popular route, (London Gatwick - Bangkok Suvarnabhumi) is currently priced at £381.

  • 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, December is the cheapest month in which you can book a flight from London Gatwick Airport to Southeast Asia (average of £360). Flying from London Gatwick Airport to Southeast Asia in July is currently the most expensive (average of £417). 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 Islamabad flights
Gatwick to Manila flights
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Gatwick to Don Mueang Intl flights
Stansted to Manila flights
Gatwick to New Delhi flights
Stansted to New Delhi flights
Stansted to Denpasar flights
London City to Manila flights
London City to Kuala Lumpur Intl flights
Gatwick to Singapore flights
Heathrow to Lahore flights
Gatwick to Denpasar flights
London City to Denpasar flights
Heathrow to Pu Dong flights
Heathrow to Bangalore flights
Luton to Narita flights
Gatwick to Islamabad flights
Heathrow to Hanoi flights
Heathrow to Gimpo Intl flights
Stansted to Hong Kong flights
Gatwick to Hong Kong flights
Stansted to Islamabad flights
Gatwick to Pu Dong flights
Gatwick to Colombo 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 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£242Average£567FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkmenistan AirlinesCheapest£270Average£552FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Hahn AirCheapest£275Average£637FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air flights
Air ChinaCheapest£344Average£498FlexibilityNo cancel feeOn-time67%
Search Air China flights
Norse Atlantic UKCheapest£353Average£539FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
SAUDIACheapest£355Average£579FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air IndiaCheapest£375Average£679FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Air ArabiaCheapest£395Average£631FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Gulf AirCheapest£419Average£575FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
CondorCheapest£425Average£530FlexibilityNo 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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