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Cheap flights from London Heathrow Airport to Sumatra from £338

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KNO
4 1月 — 11 1月1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Sumatra

Enter your travel dates to find the best prices.

Best flights from Heathrow to Sumatra
Discover carefully curated flight deals from Heathrow to Sumatra that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 12月 2025.

週一 19/110:25LHR - KNO
1 stop22h 35mMalaysia Airlines
週一 26/116:50KNO - LHR
1 stop19h 45mMalaysia Airlines
Deal found 4/12£556
週一 19/121:10LHR - KNO
2 stops28h 30mMultiple Airlines
週一 26/117:45KNO - LHR
1 stop28h 40mMultiple Airlines
Deal found 4/12£637
週四 5/308:50LHR - KNO
1 stop14h 50mEtihad Airways
週日 8/308:40KNO - LHR
1 stop29h 00mEtihad Airways
Deal found 3/12£660
週四 5/321:30LHR - KNO
2 stops28h 00mQatar Airways
週日 8/316:50KNO - LHR
2 stops31h 35mQatar Airways
Deal found 2/12£1,013
週四 22/120:35LHR - PDG
1 stop32h 35mSingapore Airlines
週一 26/112:50PDG - LHR
1 stop24h 05mSingapore Airlines
Deal found 4/12£1,297
週四 22/113:55LHR - KNO
2 stops36h 35mEtihad Airways
週日 25/108:40KNO - LHR
1 stop34h 25mEtihad Airways
Deal found 4/12£792
週四 22/120:55LHR - PDG
2 stops36h 35mEtihad Airways
週一 26/112:05PDG - LHR
2 stops37h 05mEtihad Airways
Deal found 4/12£808
週五 2/108:45LHR - KNO
2 stops52h 55mMultiple Airlines
週五 9/110:30KNO - LHR
2 stops34h 20mMultiple Airlines
Deal found 3/12£1,153
週五 2/120:55LHR - KNO
2 stops29h 35mEtihad Airways
週五 9/108:40KNO - LHR
1 stop36h 50mEtihad Airways
Deal found 3/12£1,568

Find flight deals from Heathrow to Sumatra

Keep the following information in mind while searching for Heathrow to Sumatra flight deals. Data was last updated 5 12月 2025.

Round-trip from

£556

One-way from

£338

Popular in

December

Cheapest in

November

Average price

£1,210
Malaysia Airlines
  • Malaysia Airlines
  • 19/1-26/1
  • 2 total stops
  • 42h 20m total
  • London to Sumatra
Search Deals
4/2
  • 4/2
  • 3 total stops
  • 37h 10m total
  • London to Sumatra
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 5 12月 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Sumatra that are best for you.

Fly from

Heathrow

Fly to

Sumatra

Route

Depart

Return

Price

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

週一 19/1

10:25-16:00

1 stop22h 35m

Medan Kuala Namu Intl

週一 26/1

16:50-05:35

1 stop19h 45m

£556

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

週一 19/1

21:10-08:40

2 stops28h 30m

Medan Kuala Namu Intl

週一 26/1

17:45-15:25

1 stop28h 40m

£637

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

週四 5/3

08:50-06:40

1 stop14h 50m

Medan Kuala Namu Intl

週日 8/3

08:40-06:40

1 stop29h 00m

£660

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

週四 22/1

13:55-09:30

2 stops36h 35m

Medan Kuala Namu Intl

週日 25/1

08:40-12:05

1 stop34h 25m

£792

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

週四 22/1

20:55-16:30

2 stops36h 35m

Padang Tabing

週一 26/1

12:05-18:10

2 stops37h 05m

£808

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

週四 5/3

21:30-08:30

2 stops28h 00m

Medan Kuala Namu Intl

週日 8/3

16:50-17:25

2 stops31h 35m

£1,013

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

週五 2/1

08:45-20:40

2 stops52h 55m

Medan Kuala Namu Intl

週五 9/1

10:30-13:50

2 stops34h 20m

£1,153

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

週四 22/1

20:35-12:10

1 stop32h 35m

Padang Tabing

週一 26/1

12:50-05:55

1 stop24h 05m

£1,297

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

週五 2/1

20:55-09:30

2 stops29h 35m

Medan Kuala Namu Intl

週五 9/1

08:40-14:30

1 stop36h 50m

£1,568

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

週三 4/2

21:10-17:20

3 stops37h 10m

£338

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 19 results
1
2

Best time to book a flight from Heathrow to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra from Heathrow 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 Heathrow Airport to Sumatra

What is the cheapest month to book a flight from London Heathrow Airport to Sumatra?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Sumatra (average of £236). Flying from London Heathrow Airport to Sumatra in July is currently the most expensive (average of £740). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to FXC?

Find hourly flight availability from Heathrow to Sumatra. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 12月 2025.

It’s optimal to fly from London Heathrow Airport to Sumatra in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at midday.

Reviews of airlines servicing Sumatra

Get insights into the airlines that provide service to Sumatra. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sumatra. Reviews last updated 5 12月 2025.
Get a feel of what it's like to fly with Singapore Airlines, Etihad Airways, andMalaysia Airlines from London Heathrow Airport to Sumatra by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,411 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Etihad Airways
7.4
Good
1,329 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Malaysia Airlines
7.3
Good
281 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow Airport to Sumatra?

    There are many flights that can get you from London Heathrow Airport to Sumatra in 14h 50m. Fly via Malaysia Airlines, Etihad Airways, or Singapore Airlines to get the fastest option. There are 6416 mi between London Heathrow Airport and Sumatra. 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 Heathrow to Sumatra that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

  • What is the cheapest month to book a flight from London Heathrow Airport to Sumatra?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Sumatra (average of £236). Flying from London Heathrow Airport to Sumatra in July is currently the most expensive (average of £740). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to Sumatra

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to Denpasar flights
London City to Denpasar flights
Stansted to Denpasar flights
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London City to Soekarno-Hatta Intl flights
Stansted to Soekarno-Hatta Intl flights
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Luton to Soekarno-Hatta Intl flights
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Southend to Denpasar flights
Heathrow to Semarang flights
Heathrow to Surakarta City flights
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Gatwick to Praya flights
Heathrow to Sorong flights
Southend to Soekarno-Hatta Intl flights
Gatwick to Padang flights
Gatwick to Sorong flights
Heathrow to Medan flights
Heathrow to Banjarmasin flights
Heathrow to Manado flights
Gatwick to Medan flights
Heathrow to Makassar flights
Heathrow to Padang flights
Heathrow to Bandung flights
Gatwick to Makassar flights
Heathrow to Labuan Bajo flights
Heathrow to Yogyakarta flights
London City to Medan flights
Heathrow to Banyuwangi flights

Top 3 airlines flying from Heathrow to Sumatra

Discover the top 3 airlines that operate flights from Heathrow to Sumatra. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 12月 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£512Average£697FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Singapore AirlinesCheapest£595Average£752FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapest£603Average£659FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights

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 Heathrow to Sumatra?

Cheapflights makes it easy to find Heathrow to Sumatra flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Sumatra for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Sumatra from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Heathrow to Sumatra on Cheapflights with our Price Alert feature and get notified when better prices are available.

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