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.

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).

What is the cheapest month to fly from London City Airport to Sumatra?

Flights from London City Airport to Sumatra lean towards being more expensive in December. Prices are generally better when you fly from London City Airport to Sumatra in September, with the cheapest ticket starting at £455.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London City Airport to Sumatra as you normally would.

Can I find deals for flights from London City to Sumatra that include hotel bookings?

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

How can I find direct flights from London City to Sumatra?

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

Can I find deals for business class flights from London City to Sumatra?

Yes. Cheapflights offers flight deals from London City 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.

£487+ Flights from London City Airport to Sumatra

Cheap flight deals from London City to Sumatra

Round-trip from	£609
One-way from	£487
Popular in	December
Cheapest in	September
Average price	£912

SWISS
18/9-22/9
4 total stops
58h 10m total
London to Sumatra

Search Deals

22/8
2 total stops
20h 30m total
London to Sumatra

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£71 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from London City to Sumatra

Cheapest flights from London City to Sumatra
Explore the most affordable flight options available from London City to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2025.

Mon 10/1109:15LCY - KNO

2 stops27h 15mSWISS

Thu 20/1120:15KNO - LCY

2 stops19h 30mSWISS

Deal found 9/7£585

Tue 30/909:25LCY - KNO

2 stops40h 35mMultiple Airlines

Sat 25/1020:20KNO - LCY

2 stops43h 55mMultiple Airlines

Deal found 8/7£693

Tue 2/913:30LCY - PDG

2 stops45h 00mMultiple Airlines

Tue 16/912:00PDG - LCY

2 stops34h 25mMultiple Airlines

Deal found 9/7£1,102

Best flights from London City to Sumatra
Discover carefully curated flight deals from London City to Sumatra that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 July 2025.

Thu 18/909:25LCY - KNO

2 stops28h 05mSWISS

Mon 22/908:45KNO - LCY

2 stops30h 05mSWISS

Deal found 9/7£609

Tue 30/909:25LCY - KNO

2 stops40h 35mMultiple Airlines

Sat 25/1020:20KNO - LCY

2 stops43h 55mMultiple Airlines

Deal found 8/7£693

Tue 2/913:30LCY - PDG

2 stops45h 00mMultiple Airlines

Tue 16/912:00PDG - LCY

2 stops34h 25mMultiple Airlines

Deal found 9/7£1,102

Last-minute flights from London City to Sumatra
Discover last-minute flight deals from London City to Sumatra. Data last updated 10 July 2025 and is based on user searches.

Wed 6/819:10LCY - KNO

2 stops42h 20mMultiple Airlines

Wed 13/808:45KNO - LCY

2 stops37h 40mMultiple Airlines

Deal found 9/7£1,343

Sat 23/812:15LCY - KNO

2 stops25h 15mSWISS

Sat 30/808:45KNO - LCY

2 stops35h 00mSWISS

Deal found 9/7£1,266

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Sumatra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMedan

LCY - KNO

LCYKNO

London City

Mon 10/11

09:15-19:30

2 stops27h 15m

Medan Kuala Namu Intl

Thu 20/11

20:15-08:45

2 stops19h 30m

£585

LondonMedan

LCY - KNO

LCYKNO

London City

Tue 30/9

09:25-08:00

2 stops40h 35m

Medan Kuala Namu Intl

Sat 25/10

20:20-10:15

2 stops43h 55m

£693

LondonPadang

LCY - PDG

LCYPDG

London City

Tue 2/9

13:30-16:30

2 stops45h 00m

Padang Tabing

Tue 16/9

12:00-16:25

2 stops34h 25m

£1,102

LondonMedan

LCY - KNO

LCYKNO

London City

Fri 22/8

17:00-19:30

2 stops20h 30m

£487

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Best time to book a flight from London City to Sumatra

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Sumatra

Read reviews from past customers who have flown with SWISS from London City Airport to Sumatra. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,651 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

SWISS

7.5

Good

1,651 reviews

SWISS

7.5

Good

1,651 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

Can I find deals for flights from London City to Sumatra that include hotel bookings?
Yes. In addition to deals on London City to Sumatra flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London City to Sumatra?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Sumatra.
Can I find deals for business class flights from London City to Sumatra?
Yes. Cheapflights offers flight deals from London City 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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London City to Sumatra

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Gatwick to Makassar flights

Complete your trip

Sumatra car hire

Denpasar Bali Ngurah Rai Airport car hire

Jakarta Soekarno-Hatta Intl Airport car hire

Surabaya Juanda Airport car hire

Praya Lombok Intl Airport car hire

Medan Kuala Namu Intl Airport car hire

Batam Hang Nadim Airport car hire

Jakarta Halim Perdana Kusuma Airport car hire

Makassar Sultan Hanuddin Airport car hire

Padang Tabing Airport car hire

Manado Samratulangi Airport car hire

Yogyakarta Adisutjipto Airport car hire

Direct flights to

Fly with Cheapflights

How does Cheapflights help users find flights from London City to Sumatra?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London City to Sumatra. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London City 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 from London City.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London City to Sumatra, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sumatra from London City today and book when prices fit your budget.

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Cheap flights from London City Airport to Sumatra from £487

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London City to Sumatra

Keep the following information in mind while searching for London City to Sumatra flight deals. Data was last updated 10 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London City to Sumatra

Cheapest flights from London City to SumatraExplore the most affordable flight options available from London City to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2025.

Explore the most affordable flight options available from London City to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Sumatra that are best for you.

Best time to book a flight from London City to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra from London City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Sumatra

Reviews of airlines servicing Sumatra

Read reviews from past customers who have flown with SWISS from London City Airport to Sumatra. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London City to Sumatra. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from London City to Sumatra that include hotel bookings?

How can I find direct flights from London City to Sumatra?

Can I find deals for business class flights from London City to Sumatra?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London City to Sumatra

See prices for flight routes from nearby airports that may be better suited for you.

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 London City to Sumatra?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London City to Sumatra
Explore the most affordable flight options available from London City to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2025.