Cheap flights from London City Airport to Sumatra from £1,077

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — KNO
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

£1,077

Popular in

December

Cheapest in

September

Average price

£907
11/10-25/10
  • 11/10-25/10
  • 4 total stops
  • 92h 00m 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 (£27 potential savings vs. average return price).
Average for round-trip flights in August 2025

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 29 August 2025.

Sat 11/1009:20LCY - KNO
2 stops40h 40mMultiple Airlines
Sat 25/1020:20KNO - LCY
2 stops51h 20mMultiple Airlines
Deal found 28/8£1,077
Sat 25/1012:15LCY - KNO
2 stops37h 45mSWISS
Fri 7/1108:50KNO - LCY
2 stops30h 05mSWISS
Deal found 28/8£1,890
Sat 11/1009:20LCY - KNO
2 stops28h 10mSWISS
Sat 25/1008:45KNO - LCY
2 stops39h 20mSWISS
Deal found 28/8£2,508
Fri 10/1013:05LCY - KNO
2 stops24h 25mSWISS
Sat 25/1008:45KNO - LCY
2 stops39h 20mSWISS
Deal found 29/8£2,517

Cheapflights Fare Finder

 
Customise your flight search to find flights from London City 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 29 August 2025.
Use the filters below to find and compare flights from London City Airport to Sumatra that are best for you.

Fly from

London City

Fly to

Sumatra

Route

Depart

Return

Price

LondonMedan

LCY - KNO

LCYKNO

London City

Sat 11/10

09:20-08:00

2 stops40h 40m

Medan Kuala Namu Intl

Sat 25/10

20:20-17:40

2 stops51h 20m

£1,077

LondonMedan

LCY - KNO

LCYKNO

London City

Sat 25/10

12:15-08:00

2 stops37h 45m

Medan Kuala Namu Intl

Fri 7/11

08:50-07:55

2 stops30h 05m

£1,890

LondonMedan

LCY - KNO

LCYKNO

London City

Sat 11/10

09:20-19:30

2 stops28h 10m

Medan Kuala Namu Intl

Sat 25/10

08:45-18:05

2 stops39h 20m

£2,508

LondonMedan

LCY - KNO

LCYKNO

London City

Fri 10/10

13:05-19:30

2 stops24h 25m

Medan Kuala Namu Intl

Sat 25/10

08:45-18:05

2 stops39h 20m

£2,517

Flights are sorted by cheapest return flights first.

Deals found on 28/8

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.

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.
  • How long is the flight from London City Airport to Sumatra?

    There are many flights that can get you from London City Airport to Sumatra in 37h 45m. Fly via SWISS to get the fastest option. Airlines will cover a distance of 6395 mi.

  • 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.

See more FAQs

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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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