Find flights
When to book
FAQs

Cheap flights from London Gatwick Airport to Sumatra from £328

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — KNO
5 Aug — 12 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Sumatra

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Sumatra
Explore the most affordable flight options available from Gatwick to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 July 2026.

Mon 5/1018:35
LGW
-
KNO
2 stops19h 00m
SWISS
Mon 19/1008:50
KNO
-
LGW
2 stops29h 35m
SWISS
Deal found 6/7£612
Thu 17/907:05
LGW
-
KNO
3 stops33h 15m
Multiple Airlines
Thu 24/915:00
KNO
-
LGW
2 stops22h 05m
Multiple Airlines
Deal found 6/7£630
Thu 17/918:35
LGW
-
KNO
2 stops31h 25m
SWISS
Thu 24/908:50
KNO
-
LGW
2 stops39h 00m
SWISS
Deal found 6/7£642
Mon 5/1010:25
LGW
-
KNO
2 stops26h 50m
Multiple Airlines
Mon 19/1020:25
KNO
-
LGW
1 stop19h 05m
Multiple Airlines
Deal found 6/7£668
Sat 5/918:35
LGW
-
KNO
2 stops31h 25m
SWISS
Tue 15/908:50
KNO
-
LGW
2 stops29h 35m
SWISS
Deal found 4/7£677
Sat 5/920:50
LGW
-
KNO
3 stops38h 35m
Multiple Airlines
Tue 15/907:10
KNO
-
LGW
2 stops30h 15m
Multiple Airlines
Deal found 4/7£693
Thu 10/907:05
LGW
-
KNO
3 stops33h 15m
Multiple Airlines
Sat 26/916:00
KNO
-
LGW
2 stops20h 55m
Multiple Airlines
Deal found 6/7£699
Tue 27/1008:45
LGW
-
KNO
3 stops24h 05m
Multiple Airlines
Sat 28/1106:25
KNO
-
LGW
2 stops31h 00m
Multiple Airlines
Deal found 4/7£731
Wed 4/1120:25
LGW
-
PDG
2 stops31h 50m
Emirates
Sun 8/1112:00
PDG
-
LGW
2 stops25h 40m
Emirates
Deal found 1/7£898

Find flight deals from Gatwick to Sumatra

Keep the following information in mind while searching for Gatwick to Sumatra flight deals. Data was last updated 6 July 2026.

Round-trip from

£630

One-way from

£328

Popular in

December

Cheapest in

March

Average price

£1,103
17/9-24/9
  • 17/9-24/9
  • 5 total stops
  • 55h 20m total
  • London to Sumatra
Search Deals
20/8
  • 20/8
  • 3 total stops
  • 40h 30m total
  • London to Sumatra
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£27 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 Sumatra 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 6 July 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Sumatra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Mon 5/10

18:35-19:35

2 stops19h 00m

Medan Kuala Namu Intl

Mon 19/10

08:50-08:25

2 stops29h 35m

£612

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Thu 17/9

18:35-08:00

2 stops31h 25m

Medan Kuala Namu Intl

Thu 24/9

08:50-17:50

2 stops39h 00m

£642

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Mon 5/10

10:25-19:15

2 stops26h 50m

Medan Kuala Namu Intl

Mon 19/10

20:25-09:30

1 stop19h 05m

£668

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Tue 27/10

09:20-15:50

1 stop23h 30m

Medan Kuala Namu Intl

Sat 28/11

16:35-09:00

1 stop23h 25m

£746
Fastest return journey

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Wed 9/9

10:25-11:55

1 stop19h 30m

Medan Kuala Namu Intl

Tue 22/9

17:50-07:25

1 stop19h 35m

£772

LondonPadang

LGW - PDG

LGWPDG

London Gatwick

Wed 4/11

20:25-11:15

2 stops31h 50m

Padang Tabing

Sun 8/11

12:00-06:40

2 stops25h 40m

£898

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Sun 16/8

08:55-17:25

3 stops26h 30m

Medan Kuala Namu Intl

Sun 23/8

16:00-19:45

2 stops33h 45m

£953

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Tue 1/9

13:15-15:15

1 stop20h 00m

Medan Kuala Namu Intl

Tue 15/9

16:00-06:55

1 stop20h 55m

£960
Cheapest one-way

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Thu 20/8

15:20-14:35

2 stops41h 15m

£340

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Sun 2/8

08:00-14:35

3 stops48h 35m

£466

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Gatwick to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra 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 Sumatra
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Sumatra. 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 Sumatra?

    There are many flights that can get you from London Gatwick Airport to Sumatra in 19h. Fly via SWISS or Emirates to get the fastest option. London Gatwick Airport and Sumatra are separated by a distance of 6408 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

  • How can I find direct flights from Gatwick to Sumatra?

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Sumatra?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Gatwick to Sumatra. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Sumatra?

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Sumatra by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Gatwick to Sumatra with no change fees?

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

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

Of course! You can now track prices for flights from Gatwick to Sumatra and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.