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£427+ Cheap flights to Sumatra

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 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
— KNO
1 Nov — 8 Nov1
1 adult
1 adult, Economy

Flights to Sumatra in 2025

Find the latest flights to Sumatra in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 2 October 2025.

Return from

£547

One-way from

£427

Popular in

December

Cheapest in

November

Average price

£612
15/11-25/11
  • 15/11-25/11
  • 5 total stops
  • 64h 15m total
  • London to Medan
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22/12
  • 22/12
  • 3 total stops
  • 54h 15m total
  • London to Sumatra
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£21 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
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Average for return flights in October 2025
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Find flights to Sumatra

Browse one-way and return flights deals to Sumatra on Cheapflights. Flight deals are based on user searches and were last updated on 2 October 2025
Explore Sumatra
Flights to Medan
Flights to Padang

Find flight deals to Sumatra

Enter your travel dates to find the best prices.

Cheapest flights to Sumatra
Explore the most affordable flight options available to Sumatra. Find the lowest fares based on data from user searches, with prices last updated on 2 October 2025.

Sat 15/1114:30LGW - KNO
3 stops40h 45mMultiple Airlines
Tue 25/1106:30KNO - LGW
2 stops23h 30mMultiple Airlines
Deal found 30/9£547
Sat 15/1113:55LHR - KNO
2 stops36h 00mMultiple Airlines
Tue 25/1106:30KNO - LHR
2 stops39h 00mMultiple Airlines
Deal found 30/9£592
Sat 15/1110:25LHR - KNO
1 stop15h 05mMalaysia Airlines
Tue 25/1116:50KNO - LHR
1 stop19h 45mMalaysia Airlines
Deal found 30/9£629
Mon 27/1020:55LHR - KNO
1 stop26h 45mEtihad Airways
Mon 3/1110:25KNO - LHR
2 stops27h 15mEtihad Airways
Deal found 29/9£760
Mon 27/1010:25LHR - KNO
1 stop15h 05mMalaysia Airlines
Mon 3/1116:50KNO - LHR
1 stop29h 35mMalaysia Airlines
Deal found 29/9£816
Mon 27/1017:10LHR - KNO
2 stops31h 50mMultiple Airlines
Mon 3/1120:30KNO - LHR
2 stops23h 30mMultiple Airlines
Deal found 29/9£830
Sat 15/1109:20LGW - KNO
1 stop27h 20mSingapore Airlines
Tue 25/1120:30KNO - LGW
1 stop16h 55mSingapore Airlines
Deal found 30/9£876
Thu 13/1108:50LHR - KNO
2 stops22h 25mGaruda Indonesia
Thu 20/1110:25KNO - LHR
2 stops32h 40mGaruda Indonesia
Deal found 29/9£1,479
Fri 14/1108:50LHR - KNO
2 stops41h 40mGaruda Indonesia
Fri 21/1112:50KNO - LHR
2 stops24h 50mGaruda Indonesia
Deal found 30/9£1,482
Sat 15/1112:20LCY - KNO
2 stops24h 20mSWISS
Tue 25/1120:30KNO - LCY
2 stops23h 20mSWISS
Deal found 30/9£2,661

Cheapflights Fare Finder

 
Locate flights to Sumatra that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 2 October 2025.
Use the filters below to find and compare flights to Sumatra that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Sat 15/11

14:30-14:15

3 stops40h 45m

Medan Kuala Namu Intl

Tue 25/11

06:30-23:00

2 stops23h 30m

£547

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Sat 15/11

13:55-08:55

2 stops36h 00m

Medan Kuala Namu Intl

Tue 25/11

06:30-14:30

2 stops39h 00m

£592

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Tue 13/1

08:50-06:40

1 stop14h 50m

Medan Kuala Namu Intl

Wed 28/1

08:40-18:10

1 stop16h 30m

£600

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Mon 12/1

20:55-06:40

1 stop26h 45m

Medan Kuala Namu Intl

Wed 28/1

08:40-18:10

1 stop16h 30m

£600

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 27/2

16:40-19:40

2 stops20h 00m

Medan Kuala Namu Intl

Thu 5/3

08:50-18:35

2 stops40h 45m

£603

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Fri 27/2

15:30-06:40

3 stops32h 10m

Medan Kuala Namu Intl

Thu 5/3

11:00-15:30

3 stops35h 30m

£618

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 9/1

19:20-06:40

1 stop28h 20m

Medan Kuala Namu Intl

Wed 28/1

08:40-12:05

1 stop34h 25m

£620

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Wed 14/1

19:20-06:40

1 stop28h 20m

Medan Kuala Namu Intl

Sun 25/1

08:40-18:10

1 stop16h 30m

£620

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Tue 13/1

08:50-06:40

1 stop14h 50m

Medan Kuala Namu Intl

Sun 25/1

08:40-18:10

1 stop16h 30m

£620

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Tue 13/1

08:50-06:40

1 stop14h 50m

Medan Kuala Namu Intl

Fri 23/1

08:40-18:10

1 stop16h 30m

£620

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 58 results
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6

Best time to book a flight to Sumatra

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

How long is the flight to Sumatra?

On average, a flight from London to Sumatra takes 23 hours 33 minutes. Flights to Sumatra from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Sumatra?

The most popular airlines flying from London to Sumatra are Singapore Airlines, Malaysia Airlines and Etihad Airways.

Singapore Airlines
Singapore Airlines
From £780
Malaysia Airlines
Malaysia Airlines
From £804
Etihad Airways
Etihad Airways
From £668

What are the cheapest airlines that fly to Sumatra?

The cheapest airlines flying from London to Sumatra are Etihad Airways, Singapore Airlines and Malaysia Airlines.

Rainfall in Sumatra by month

Plan your trip to Sumatra by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sumatra ranges from 80.0 - 270.0 inches per month. October is typically the wettest month, when rainfall can reach 270.0 mm. February is typically the driest time to visit Sumatra when rainfall is around 80.0 mm.

Temperature in Sumatra by month

Plan your trip to Sumatra by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sumatra, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 2 October 2025.
Read through reviews of airlines serving Indonesia, such as Singapore Airlines, Etihad Airways, andMalaysia Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,373 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,373 reviews
Singapore Airlines
8.1
Very Good
1,373 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Etihad Airways
7.4
Good
1,267 reviews
Singapore Airlines
8.1
Very Good
1,373 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Malaysia Airlines
7.3
Good
278 reviews
Singapore Airlines
8.1
Very Good
1,373 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

FAQs about flying to Sumatra

  • Can I find cheaper flights to Sumatra if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Sumatra on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sumatra?

    Based on reviews from Cheapflights users, Etihad Airways is rated the highest out of the airlines that fly to Sumatra.

  • How much is a return flight to Sumatra?

    A return flight to Sumatra will typically cost around £85, however they can be found for as little as £61.

  • Where does the fastest flight to Sumatra depart from?

    For those looking to save time traveling to Sumatra, London offers the quickest one-way flight (18 hours 55 minutes).

  • Does Medan Kuala Namu Intl have car hire?

    Yes. Those touching down at Medan Kuala Namu Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Medan Kuala Namu Intl?

    Yes. Medan Kuala Namu Intl has hotels nearby for those requiring accommodations. Anara Sky Kualanamu Hotel is the closest property to Medan Kuala Namu Intl (0.0 mi away from Medan Kuala Namu Intl).

See more FAQs

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sumatra.

Can Cheapflights find flights to Sumatra with no change fees?

Yes, we can. To see specific flights to Sumatra with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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