£269+ 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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
— KNO
10 Sep — 17 Sep1
1 adult

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 5 September 2025.

One-way from

£269

Popular in

December

Cheapest in

September

Average price

£600
18/10
  • 18/10
  • 3 total stops
  • 55h 20m total
  • London to Sumatra
Highest demand for flights based on searches. 7% potential increase in price (£45 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
Average for return flights in September 2025

Find flight deals to Sumatra

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 5 September 2025.

Sun 14/921:05LHR - KNO
2 stops31h 45mMultiple Airlines
Thu 18/919:40KNO - LHR
1 stop26h 55mMultiple Airlines
Deal found 4/9£3,822
Sun 14/918:05LCY - KNO
2 stops31h 55mSWISS
Thu 18/908:45KNO - LCY
2 stops38h 30mSWISS
Deal found 4/9£6,029
Sun 14/911:00LHR - KNO
1 stop15h 30mMalaysia Airlines
Thu 18/915:45KNO - LHR
1 stop20h 10mMalaysia Airlines
Deal found 4/9£6,112
Sun 14/914:55LGW - KNO
2 stops35h 35mMultiple Airlines
Thu 18/915:45KNO - LGW
2 stops20h 55mMultiple Airlines
Deal found 4/9£7,000

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 5 September 2025.
Use the filters below to find and compare flights to Sumatra that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Sun 1/3

08:50-18:55

2 stops27h 05m

Padang Tabing

Tue 3/3

12:00-06:40

2 stops25h 40m

£1,164

LondonPadang

LGW - PDG

LGWPDG

London Gatwick

Sun 1/3

09:20-12:15

1 stop19h 55m

Padang Tabing

Tue 3/3

17:35-06:25

1 stop19h 50m

£1,294

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Sun 1/3

10:40-12:15

1 stop18h 35m

Padang Tabing

Tue 3/3

17:35-19:10

1 stop32h 35m

£1,325

LondonPadang

LGW - PDG

LGWPDG

London Gatwick

Sat 18/10

21:50-11:10

3 stops55h 20m

£269

LondonPadang

LGW - PDG

LGWPDG

London Gatwick

Wed 1/10

20:50-11:10

3 stops56h 20m

£308

LondonPadang

STN - PDG

STNPDG

London Stansted

Wed 1/10

21:05-11:10

3 stops56h 05m

£309

LondonMedan

LGW - KNO

LGWKNO

London Gatwick

Fri 3/10

21:45-06:45

2 stops27h 00m

£319

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Fri 3/10

20:50-06:45

2 stops27h 55m

£333

LondonPadang

LHR - PDG

LHRPDG

London Heathrow

Wed 1/10

22:00-11:10

2 stops55h 10m

£348

LondonPadang

STN - PDG

STNPDG

London Stansted

Sat 18/10

16:45-11:10

3 stops36h 25m

£376

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 16 results
1
2

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 25 hours 45 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 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 5 September 2025.
Read through reviews of airlines serving Indonesia, such as Singapore Airlines and Malaysia 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.

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Overall

8.1

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

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Overall

8.1

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

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Overall

8.1

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 £58.

  • 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 (19 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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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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