Cheap flights from London to Sumatra from £327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Sumatra departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London to Sumatra

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:25 - 14:35
LGW
-
KNO
22h 10m
2 stops
Multiple Airlines Logo
06:10 - 07:25
KNO
-
LGW
31h 15m
2 stops
£598Multiple Airlines
Tue, 7 Jul - Tue, 21 Jul
Multiple Airlines Logo
10:25 - 14:35
LGW
-
KNO
22h 10m
2 stops
Multiple Airlines Logo
17:50 - 07:25
KNO
-
LGW
19h 35m
2 stops
£606Multiple Airlines
Mon, 12 Oct - Fri, 23 Oct
Etihad Airways Logo
14:45 - 11:15
LHR
-
PDG
38h 30m
2 stops
Etihad Airways Logo
12:00 - 12:45
PDG
-
LHR
30h 45m
2 stops
£765Etihad Airways
Sun, 13 Sep - Sun, 27 Sep
Etihad Airways Logo
21:45 - 11:15
LHR
-
PDG
31h 30m
2 stops
Etihad Airways Logo
12:00 - 12:45
PDG
-
LHR
30h 45m
2 stops
£832Etihad Airways
Mon, 12 Oct - Fri, 23 Oct
Emirates Logo
21:05 - 11:15
STN
-
PDG
32h 10m
2 stops
Emirates Logo
12:00 - 18:45
PDG
-
STN
36h 45m
2 stops
£851Emirates
Sun, 21 Jun - Wed, 24 Jun
Singapore Airlines Logo
11:20 - 15:15
LHR
-
KNO
21h 55m
1 stop
Singapore Airlines Logo
20:25 - 19:30
KNO
-
LHR
29h 05m
1 stop
£852Singapore Airlines
Tue, 1 Sep - Sat, 19 Sep
Emirates Logo
21:05 - 11:15
STN
-
PDG
32h 10m
2 stops
Emirates Logo
12:00 - 18:45
PDG
-
STN
36h 45m
2 stops
£852Emirates
Sun, 21 Jun - Wed, 24 Jun
Singapore Airlines Logo
20:35 - 19:35
LHR
-
KNO
17h 00m
1 stop
Singapore Airlines Logo
20:25 - 08:00
KNO
-
LHR
17h 35m
1 stop
£853Singapore Airlines
Tue, 1 Sep - Tue, 15 Sep
SWISS Logo
13:10 - 19:35
LCY
-
KNO
24h 25m
2 stops
SWISS Logo
08:50 - 08:25
KNO
-
LCY
29h 35m
2 stops
£1,300SWISS
Mon, 12 Oct - Fri, 23 Oct
SWISS Logo
18:00 - 19:35
LCY
-
KNO
19h 35m
2 stops
SWISS Logo
08:50 - 08:25
KNO
-
LCY
29h 35m
2 stops
£1,319SWISS
Mon, 24 Aug - Fri, 4 Sep

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Singapore Airlines flights from London to Sumatra

Our best Singapore Airlines deals on London to Sumatra flight tickets
Singapore Airlines
1 Sept
LHR20:35London Heathrow
17h 00m
1 stop
KNO19:35Medan Kuala Namu Intl
15 Sept
KNO20:25Medan Kuala Namu Intl
17h 35m
1 stop
LHR08:00London Heathrow
£853
Singapore Airlines
1 Sept
LHR11:20London Heathrow
26h 15m
1 stop
KNO19:35Medan Kuala Namu Intl
15 Sept
KNO20:25Medan Kuala Namu Intl
29h 05m
1 stop
LHR19:30London Heathrow
£858
Singapore Airlines
1 Sept
LHR11:20London Heathrow
26h 15m
1 stop
KNO19:35Medan Kuala Namu Intl
15 Sept
KNO20:25Medan Kuala Namu Intl
29h 05m
1 stop
LHR19:30London Heathrow
£859

Qatar Airways flights from London to Sumatra

Our best Qatar Airways deals on London to Sumatra flight tickets
Qatar Airways
1 Sept
LHR08:05London Heathrow
24h 55m
2 stops
KNO15:00Medan Kuala Namu Intl
15 Sept
KNO09:20Medan Kuala Namu Intl
27h 05m
2 stops
LHR06:25London Heathrow
£939
Qatar Airways
1 Sept
LHR09:30London Heathrow
23h 30m
2 stops
KNO15:00Medan Kuala Namu Intl
15 Sept
KNO09:20Medan Kuala Namu Intl
27h 05m
2 stops
LHR06:25London Heathrow
£947
Qatar Airways
1 Sept
LGW09:00London Gatwick
24h 00m
2 stops
KNO15:00Medan Kuala Namu Intl
15 Sept
KNO09:20Medan Kuala Namu Intl
27h 20m
2 stops
LGW06:40London Gatwick
£950

momondo Fare Finder

 
Customise your flight search to find flights from London 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, momondo users made 279,928 searches. Data last updated 19 April 2026.
Use the filters below to find and compare flights from London to Sumatra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Tue 7/7

10:25-14:35

2 stops22h 10m

Medan Kuala Namu Intl

Tue 21/7

06:10-07:25

2 stops31h 15m

£598

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Mon 12/10

10:25-14:35

2 stops22h 10m

Medan Kuala Namu Intl

Fri 23/10

17:50-07:25

2 stops19h 35m

£606

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Sun 13/9

14:45-11:15

2 stops38h 30m

Padang Tabing

Sun 27/9

12:00-12:45

2 stops30h 45m

£765

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Mon 12/10

21:45-11:15

2 stops31h 30m

Padang Tabing

Fri 23/10

12:00-12:45

2 stops30h 45m

£832

LondonPadang

STN - PDG

STNPDG

London Stansted

Sun 21/6

21:05-11:15

2 stops32h 10m

Padang Tabing

Wed 24/6

12:00-18:45

2 stops36h 45m

£851

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Tue 1/9

11:20-15:15

1 stop21h 55m

Medan Kuala Namu Intl

Sat 19/9

20:25-19:30

1 stop29h 05m

£852

LondonPadang

STN - PDG

STNPDG

London Stansted

Sun 21/6

21:05-11:15

2 stops32h 10m

Padang Tabing

Wed 24/6

12:00-18:45

2 stops36h 45m

£852
Fastest return journey

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Tue 1/9

20:35-19:35

1 stop17h 00m

Medan Kuala Namu Intl

Tue 15/9

20:25-08:00

1 stop17h 35m

£853

LondonMedan

LCY - KNO

LCYKNO

London City

Mon 12/10

13:10-19:35

2 stops24h 25m

Medan Kuala Namu Intl

Fri 23/10

08:50-08:25

2 stops29h 35m

£1,300

LondonMedan

LCY - KNO

LCYKNO

London City

Mon 24/8

18:00-19:35

2 stops19h 35m

Medan Kuala Namu Intl

Fri 4/9

08:50-08:25

2 stops29h 35m

£1,319

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sumatra from

How to get the cheapest flight ticket from London to Sumatra

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on London to Sumatra flights?

You could potentially save up to 11% on your flight if you consider stops on a London to Sumatra flight.

Cheap London to Sumatra flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Sumatra

Fastest flight time

18h 00m

Direct flights

None
The fastest flight from London to Sumatra takes 18h 00m
There are no direct flights from London to Sumatra. There are no popular flight routes from London to Sumatra.

Frequently asked questions about flying from London to Sumatra

  • When did momondo last update prices for flights from London to Sumatra?

    Prices for flights from London to Sumatra refresh daily.

  • How many operators does momondo search for flights from London to Sumatra?

  • How old do you have to be to fly from London to Sumatra?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Sumatra.

  • What documentation or ID do you need to fly to Sumatra?

    The necessary travel and health documents for your Sumatra trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Sumatra?

Best airlines flying from London to Sumatra

Compare and see reviews for airlines that fly from London to Sumatra with momondo
Airline
Rating
Free Cancellation
Price
Malaysia AirlinesPriceFrom £233Free CancellationRating
7.4
305 reviews
Search Malaysia Airlines flights
Singapore AirlinesPriceFrom £458Free CancellationRating
8.2
1,499 reviews
Search Singapore Airlines flights
Etihad AirwaysPriceFrom £472Free CancellationRating
7.3
1,431 reviews
Search Etihad Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Sumatra?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Sumatra . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Sumatra with flexible booking policies on momondo?

Yes. All flights to Sumatra from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Sumatra?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Sumatra.

I’m not ready to book a flight from London to Sumatra right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sumatra, momondo offers a useful price alert feature which will track prices for flights to Sumatra from London and alert you when they change.

An easier way to manage your Sumatra trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Tue 19/5
Tue 26/5

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