Cheap flights from London Gatwick Airport to Sumatra from £350

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — KNO
24 May — 31 May1
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 24 April 2026.

Sat 20/611:10
LGW
-
PDG
3 stops42h 45m
Multiple Airlines
Thu 2/711:55
PDG
-
LGW
2 stops25h 10m
Multiple Airlines
Deal found 20/4£656
Sun 13/908:45
LGW
-
KNO
3 stops31h 35m
Multiple Airlines
Tue 29/907:10
KNO
-
LGW
2 stops29h 30m
Multiple Airlines
Deal found 22/4£695
Tue 25/810:25
LGW
-
KNO
1 stop22h 10m
Multiple Airlines
Fri 4/917:50
KNO
-
LGW
1 stop19h 35m
Multiple Airlines
Deal found 19/4£707
Fri 11/913:20
LGW
-
KNO
3 stops27h 00m
Multiple Airlines
Sat 26/909:20
KNO
-
LGW
2 stops28h 05m
Multiple Airlines
Deal found 22/4£732
Tue 1/910:25
LGW
-
KNO
1 stop25h 00m
Multiple Airlines
Tue 15/917:50
KNO
-
LGW
1 stop19h 35m
Multiple Airlines
Deal found 19/4£733
Sun 2/810:25
LGW
-
PDG
2 stops23h 35m
Multiple Airlines
Sun 16/807:55
PDG
-
LGW
2 stops29h 30m
Multiple Airlines
Deal found 23/4£757
Sun 13/910:10
LGW
-
KNO
1 stop23h 05m
Singapore Airlines
Tue 29/916:00
KNO
-
LGW
1 stop20h 55m
Singapore Airlines
Deal found 22/4£767
Wed 9/910:25
LGW
-
KNO
1 stop25h 00m
Multiple Airlines
Tue 22/916:40
KNO
-
LGW
1 stop20h 45m
Multiple Airlines
Deal found 23/4£774
Fri 11/910:10
LGW
-
KNO
1 stop15h 50m
Singapore Airlines
Sat 26/916:00
KNO
-
LGW
1 stop20h 55m
Singapore Airlines
Deal found 22/4£807
Sun 21/610:05
LGW
-
PDG
2 stops43h 10m
Emirates
Wed 24/612:00
PDG
-
LGW
2 stops30h 35m
Emirates
Deal found 19/4£859

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 24 April 2026.

Round-trip from

£656

One-way from

£350

Popular in

July

Cheapest in

November

Average price

£1,051
20/6-2/7
  • 20/6-2/7
  • 5 total stops
  • 67h 55m total
  • London to Sumatra
1/9
  • 1/9
  • 3 total stops
  • 44h 05m total
  • London to Sumatra
Highest demand for flights based on searches. 20% potential increase in price (£152 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£36 potential savings vs. average return price).
Average for round-trip flights in April 2026

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 24 April 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

LondonPadang

LGW - PDG

LGWPDG

London Gatwick

Sat 20/6

11:10-11:55

3 stops42h 45m

Padang Tabing

Thu 2/7

11:55-07:05

2 stops25h 10m

£656
Fastest return journey

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Tue 25/8

10:25-14:35

1 stop22h 10m

Medan Kuala Namu Intl

Fri 4/9

17:50-07:25

1 stop19h 35m

£707

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Wed 9/9

10:25-17:25

1 stop25h 00m

Medan Kuala Namu Intl

Tue 22/9

16:40-07:25

1 stop20h 45m

£817

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Tue 28/7

10:25-17:25

1 stop25h 00m

Medan Kuala Namu Intl

Wed 19/8

16:40-07:30

1 stop20h 50m

£841

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Tue 1/9

10:25-14:35

1 stop22h 10m

Medan Kuala Namu Intl

Tue 15/9

15:00-07:25

1 stop22h 25m

£859

LondonPadang

LGW - PDG

LGWPDG

London Gatwick

Sun 21/6

10:05-11:15

2 stops43h 10m

Padang Tabing

Wed 24/6

12:00-07:20

2 stops49h 20m

£859

LondonPadang

LGW - PDG

LGWPDG

London Gatwick

Sun 2/8

10:25-16:00

1 stop23h 35m

Padang Tabing

Sun 16/8

11:55-07:25

1 stop25h 30m

£863

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Tue 1/9

09:00-15:00

2 stops24h 00m

Medan Kuala Namu Intl

Tue 15/9

09:20-06:40

2 stops27h 20m

£933
Cheapest one-way

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Tue 1/9

20:15-22:20

3 stops44h 05m

£350

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Thu 28/5

09:00-19:15

2 stops28h 15m

£426

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 16 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 43h 10m. Fly via Emirates to get the fastest option. London Gatwick Airport and Sumatra are separated by a distance of 6708 mi.

  • 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.