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Cheap flights from London Heathrow Airport to Sumatra from £316

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 Heathrow Airport to Sumatra departing on 6/9. 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 Heathrow Airport to Sumatra

Cheap return flights

Etihad Airways Logo
21:45 - 06:45LHR-KNO
27h 00m1 stop
Etihad Airways Logo
08:55 - 15:15KNO-LHR
36h 20m1 stop
£590Etihad Airways
Find Deal
Fri, 3 Oct - Fri, 24 Oct
Logo
20:50 - 06:45LHR-KNO
27h 55m2 stops
Logo
20:20 - 15:45KNO-LHR
25h 25m1 stop
£618
Find Deal
Fri, 3 Oct - Fri, 24 Oct
Logo
10:25 - 11:25LHR-PDG
18h 00m1 stop
Logo
16:10 - 19:10PDG-LHR
34h 00m2 stops
£636
Find Deal
Sat, 22 Nov - Wed, 26 Nov
Logo
08:50 - 15:45LHR-PDG
23h 55m2 stops
Logo
11:50 - 14:30PDG-LHR
33h 40m2 stops
£638
Find Deal
Sat, 22 Nov - Wed, 26 Nov
Logo
08:50 - 15:45LHR-PDG
23h 55m2 stops
Logo
11:50 - 14:30PDG-LHR
33h 40m2 stops
£642
Find Deal
Sat, 22 Nov - Wed, 26 Nov
Logo
20:50 - 06:45LHR-KNO
27h 55m2 stops
Logo
06:25 - 11:45KNO-LHR
35h 20m2 stops
£656
Find Deal
Fri, 3 Oct - Fri, 24 Oct
Logo
22:05 - 14:40LHR-KNO
34h 35m2 stops
Logo
08:55 - 18:45KNO-LHR
15h 50m1 stop
£675
Find Deal
Fri, 19 Sep - Fri, 10 Oct
Singapore Airlines Logo
10:40 - 08:00LHR-KNO
38h 20m1 stop
Singapore Airlines Logo
20:30 - 15:20KNO-LHR
25h 50m1 stop
£717Singapore Airlines
Find Deal
Sat, 1 Nov - Fri, 13 Mar
Etihad Airways Logo
13:55 - 06:40LHR-KNO
33h 45m1 stop
Etihad Airways Logo
08:40 - 18:10KNO-LHR
16h 30m1 stop
£1,190Etihad Airways
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Fri, 12 Dec - Fri, 2 Jan
Garuda Indonesia Logo
06:30 - 09:30LHR-KNO
45h 00m3 stops
Garuda Indonesia Logo
19:25 - 10:45KNO-LHR
45h 20m3 stops
£2,932Garuda Indonesia
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Fri, 19 Sep - Fri, 10 Oct

Etihad Airways flights from London Heathrow Airport to Sumatra

Our best Etihad Airways deals on London Heathrow Airport to Sumatra flight tickets
Etihad Airways
3 Oct
LHR21:45London Heathrow
27h 00m
1 stop
KNO06:45Medan Kuala Namu Intl
24 Oct
KNO08:55Medan Kuala Namu Intl
36h 20m
1 stop
LHR15:15London Heathrow
£590
Find similar
Etihad Airways
12 Dec
LHR13:55London Heathrow
33h 45m
1 stop
KNO06:40Medan Kuala Namu Intl
2 Jan
KNO08:40Medan Kuala Namu Intl
16h 30m
1 stop
LHR18:10London Heathrow
£1,190
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 1 September 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

Fri 3/10

21:45-06:45

1 stop27h 00m

Medan Kuala Namu Intl

Fri 24/10

08:55-15:15

1 stop36h 20m

£590

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 3/10

20:50-06:45

2 stops27h 55m

Medan Kuala Namu Intl

Fri 24/10

20:20-15:45

1 stop25h 25m

£618

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Sat 22/11

10:25-11:25

1 stop18h 00m

Padang Tabing

Wed 26/11

16:10-19:10

2 stops34h 00m

£636

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Sat 22/11

08:50-15:45

2 stops23h 55m

Padang Tabing

Wed 26/11

11:50-14:30

2 stops33h 40m

£638

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Sat 22/11

08:50-15:45

2 stops23h 55m

Padang Tabing

Wed 26/11

11:50-14:30

2 stops33h 40m

£642

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 3/10

20:50-06:45

2 stops27h 55m

Medan Kuala Namu Intl

Fri 24/10

06:25-11:45

2 stops35h 20m

£656

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 19/9

22:05-14:40

2 stops34h 35m

Medan Kuala Namu Intl

Fri 10/10

08:55-18:45

1 stop15h 50m

£675

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Sat 1/11

10:40-08:00

1 stop38h 20m

Medan Kuala Namu Intl

Fri 13/3

20:30-15:20

1 stop25h 50m

£717

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 12/12

13:55-06:40

1 stop33h 45m

Medan Kuala Namu Intl

Fri 2/1

08:40-18:10

1 stop16h 30m

£1,190

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 19/9

06:30-09:30

3 stops45h 00m

Medan Kuala Namu Intl

Fri 10/10

19:25-10:45

3 stops45h 20m

£2,932

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 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 £633. If you don’t want to visit Sumatra in September, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £652.

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 £686. 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 £869. 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 £746 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 £764 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 £506Free CancellationRating
7.4
1,242 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom £588Free CancellationRating
8.1
1,354 reviews
Search Singapore Airlines flights
Malaysia AirlinesPriceFrom £594Free 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

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