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Cheap flights from London Heathrow Airport to Sumatra from £579

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Sumatra departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Sumatra

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:50 - 06:40LHR-KNO
14h 50m1 stop
Multiple Airlines Logo
16:50 - 15:25KNO-LHR
29h 35m1 stop
£579Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
08:50 - 06:40LHR-KNO
14h 50m1 stop
Multiple Airlines Logo
07:45 - 19:10KNO-LHR
42h 25m2 stops
£617Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
08:40 - 15:55LHR-PDG
24h 15m2 stops
Multiple Airlines Logo
11:50 - 07:20PDG-LHR
26h 30m2 stops
£655Multiple Airlines
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Wed, 14 Jan - Sun, 25 Jan
Multiple Airlines Logo
08:50 - 15:55LHR-PDG
24h 05m2 stops
Multiple Airlines Logo
08:00 - 06:40PDG-LHR
29h 40m2 stops
£661Multiple Airlines
Find Deal
Tue, 25 Nov - Sun, 7 Dec
Etihad Airways Logo
13:55 - 06:40LHR-KNO
33h 45m1 stop
Etihad Airways Logo
08:40 - 18:10KNO-LHR
16h 30m1 stop
£714Etihad Airways
Find Deal
Mon, 1 Dec - Wed, 31 Dec
Etihad Airways Logo
20:55 - 06:40LHR-KNO
26h 45m1 stop
Etihad Airways Logo
16:50 - 12:05KNO-LHR
26h 15m2 stops
£749Etihad Airways
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Wed, 7 Jan - Thu, 22 Jan
SWISS Logo
18:40 - 08:00LHR-KNO
30h 20m2 stops
SWISS Logo
20:30 - 08:05KNO-LHR
18h 35m2 stops
£813SWISS
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Mon, 1 Dec - Wed, 31 Dec
Malaysia Airlines Logo
10:25 - 08:30LHR-KNO
15h 05m1 stop
Malaysia Airlines Logo
16:50 - 05:35KNO-LHR
19h 45m1 stop
£959Malaysia Airlines
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Wed, 7 Jan - Thu, 22 Jan
Singapore Airlines Logo
10:40 - 12:10LHR-PDG
18h 30m1 stop
Singapore Airlines Logo
17:35 - 19:10PDG-LHR
32h 35m1 stop
£1,327Singapore Airlines
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Sun, 1 Mar - Tue, 3 Mar
Singapore Airlines Logo
09:10 - 12:10LHR-PDG
20h 00m1 stop
Singapore Airlines Logo
17:35 - 05:55PDG-LHR
19h 20m1 stop
£1,328Singapore Airlines
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Sun, 1 Mar - Tue, 3 Mar

Etihad Airways flights from London Heathrow Airport to Sumatra

Our best Etihad Airways deals on London Heathrow Airport to Sumatra flight tickets
Etihad Airways
1 Dec
LHR13:55London Heathrow
33h 45m
1 stop
KNO06:40Medan Kuala Namu Intl
31 Dec
KNO08:40Medan Kuala Namu Intl
16h 30m
1 stop
LHR18:10London Heathrow
£714
Find similar
Etihad Airways
7 Jan
LHR20:55London Heathrow
26h 45m
1 stop
KNO06:40Medan Kuala Namu Intl
22 Jan
KNO16:50Medan Kuala Namu Intl
26h 15m
2 stops
LHR12:05London Heathrow
£749
Find similar
Etihad Airways
1 Dec
LHR20:55London Heathrow
29h 35m
2 stops
KNO09:30Medan Kuala Namu Intl
31 Dec
KNO08:40Medan Kuala Namu Intl
16h 30m
1 stop
LHR18:10London Heathrow
£797
Find similar

Garuda Indonesia flights from London Heathrow Airport to Sumatra

Our best Garuda Indonesia deals on London Heathrow Airport to Sumatra flight tickets
Garuda Indonesia
2 Dec
LHR06:30London Heathrow
53h 30m
3 stops
KNO19:00Medan Kuala Namu Intl
9 Dec
KNO05:40Medan Kuala Namu Intl
34h 20m
3 stops
LHR09:00London Heathrow
£1,251
Find similar
Garuda Indonesia
1 Mar
LHR08:40London Heathrow
43h 35m
3 stops
PDG11:15Padang Tabing
3 Mar
PDG17:15Padang Tabing
51h 35m
2 stops
LHR13:50London Heathrow
£1,475
Find similar
Garuda Indonesia
1 Mar
LHR06:30London Heathrow
45h 45m
3 stops
PDG11:15Padang Tabing
3 Mar
PDG17:15Padang Tabing
51h 35m
2 stops
LHR13:50London Heathrow
£1,477
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 2 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Sumatra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Tue 2/12

08:50-06:40

1 stop14h 50m

Medan Kuala Namu Intl

Tue 9/12

16:50-15:25

1 stop29h 35m

£579

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Tue 2/12

08:50-06:40

1 stop14h 50m

Medan Kuala Namu Intl

Tue 9/12

07:45-19:10

2 stops42h 25m

£616

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Wed 14/1

08:40-15:55

2 stops24h 15m

Padang Tabing

Sun 25/1

11:50-07:20

2 stops26h 30m

£655

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Tue 25/11

08:50-15:55

2 stops24h 05m

Padang Tabing

Sun 7/12

08:00-06:40

2 stops29h 40m

£661

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Mon 1/12

13:55-06:40

1 stop33h 45m

Medan Kuala Namu Intl

Wed 31/12

08:40-18:10

1 stop16h 30m

£714

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Wed 7/1

20:55-06:40

1 stop26h 45m

Medan Kuala Namu Intl

Thu 22/1

16:50-12:05

2 stops26h 15m

£749

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Mon 1/12

18:40-08:00

2 stops30h 20m

Medan Kuala Namu Intl

Wed 31/12

20:30-08:05

2 stops18h 35m

£813

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Wed 7/1

10:25-08:30

1 stop15h 05m

Medan Kuala Namu Intl

Thu 22/1

16:50-05:35

1 stop19h 45m

£959

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Sun 1/3

10:40-12:10

1 stop18h 30m

Padang Tabing

Tue 3/3

17:35-19:10

1 stop32h 35m

£1,326

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Sun 1/3

09:10-12:10

1 stop20h 00m

Padang Tabing

Tue 3/3

17:35-05:55

1 stop19h 20m

£1,328

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Sumatra from

How to get the cheapest flight ticket from London Heathrow Airport 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

What is the cheapest month to fly to Sumatra?

The month of September is, on average, the cheapest month to fly to Sumatra from London Heathrow Airport, with most prices found around £651. If you don’t want to visit Sumatra in September, then you should wait until May to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £659.

What is the cheapest day to depart on your flight to Sumatra?

On average, the least expensive day to fly to Sumatra from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £705. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £894. These prices are subject to change though, so be sure to set up a Price Alert for flights to Sumatra.

What is the cheapest time of day to depart on your flight to Sumatra?

Flying to Sumatra from London Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £768 when looking at flights departing at midday. In the afternoon is when there is more demand to fly to Sumatra, so prices are often more expensive at around £786 per ticket.

Can stopping save me money on London Heathrow Airport to Sumatra flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Sumatra.

Cheap London Heathrow Airport to Sumatra flight deals and tips

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

Direct flights

None
There are no direct flights from London Heathrow Airport to Sumatra. There are no popular flight routes from London Heathrow Airport to Sumatra.
Search flight deals

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

    Prices for flights from London Heathrow Airport to Sumatra are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport 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 Heathrow Airport to Sumatra?

Best airlines flying from London Heathrow Airport to Sumatra

Compare and see reviews for airlines that fly from London Heathrow Airport to Sumatra with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom £519Free CancellationRating
7.4
1,284 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom £605Free CancellationRating
8.1
1,391 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £611Free CancellationRating
7.3
278 reviews
Search Malaysia Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Sumatra. momondo saves you time and could save you money on your trip.

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 provides multiple filters to help you find the best flight to Sumatra from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Sumatra from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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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