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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.
LCY — KNO
15 Jul — 22 Jul1
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 10 July 2025.

Round-trip from

£609

One-way from

£487

Popular in

December

Cheapest in

September

Average price

£912
SWISS
  • SWISS
  • 18/9-22/9
  • 4 total stops
  • 58h 10m total
  • London to Sumatra
22/8
  • 22/8
  • 2 total stops
  • 20h 30m total
  • London to Sumatra
Highest demand for flights based on searches. 11% potential increase in price (£71 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in July 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 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

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 10 July 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

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

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 10 July 2025.
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.

Overall

7.5

Boarding

7.6

Crew

8.2

Entertainment

6.8

Food

7.1

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

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

Overall

7.5

Boarding

7.6

Crew

8.2

Entertainment

6.8

Food

7.1

Comfort

7.4

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

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?

    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.

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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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