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Not ready to book? to track prices.Find the cheapest flights from London to Sumatra
Cheap return flights
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SWISS flights from London to Sumatra
Our best SWISS deals on London to Sumatra flight tickets
Etihad Airways flights from London to Sumatra
Our best Etihad Airways deals on London to Sumatra flight tickets
See travel insights to Sumatra from
How to get the cheapest flight ticket from London to Sumatra
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Sumatra?
The month of September is, on average, the cheapest month to fly to Sumatra from London, with most prices found around £593. If you don’t want to visit Sumatra in September, then you should wait until February to fly from London, when ticket prices are also cheap, with an average price of £607.
What is the cheapest day to depart on your flight to Sumatra?
On average, the least expensive day to fly to Sumatra from London is on a Monday. momondo users have found tickets for Monday departures for as low as £697. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £884. These prices are subject to change though, so be sure to set up a Price Alert for flights to Sumatra.
What is the cheapest time of day to depart on your flight to Sumatra?
Flying to Sumatra from London at midday is the least expensive time of day to depart. momondo users have found prices as low as £759 when looking at flights departing at midday. In the afternoon is when there is more demand to fly to Sumatra, so prices are often more expensive at around £777 per ticket.
Can stopping save me money on London to Sumatra flights?
You could potentially save up to 5% on your flight if you consider stops on a London to Sumatra flight.
What is the cheapest airline that flies from London to Sumatra?
Etihad Airways, Singapore Airlines, and SWISS are the most popular carriers operating from London to Sumatra
Which airlines fly to Sumatra?
Singapore Airlines, Malaysia Airlines and Qatar Airways are the top three most popular airlines that fly to Sumatra from London according to our data. Singapore Airlines is the first choice among our users, with 66% of people opting to fly with this airline when travelling to Sumatra. Keep in mind that there are 3 different airlines that fly to Sumatra on a routine basis, so you have a few additional options to choose from.
Cheap London to Sumatra flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Sumatra
When did momondo last update prices for flights from London to Sumatra?
Prices for flights from London to Sumatra refresh daily.
How many operators does momondo search for flights from London to Sumatra?
As of May 2025, there are 3 operators available to choose from for flights from London to Sumatra.
How old do you have to be to fly from London to Sumatra?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Sumatra.
What documentation or ID do you need to fly to Sumatra?
The necessary travel and health documents for your Sumatra trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Sumatra?
Based on momondo bookings for flights between London and Sumatra, the leading plane model is Boeing 787-9 Dreamliner, making up 16.36% of the total bookings. Other popular models include Boeing 777 with 15.04%, Airbus A350-1000 with 13.96%, and Boeing 777-300ER with 7.61%.
Best airlines flying from London to Sumatra
Compare and see reviews for airlines that fly from London to Sumatra with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £605 | Free Cancellation | Rating 7.3 255 reviews | |||
| PriceFrom £628 | Free Cancellation | Rating 8.1 1,294 reviews | |||
| PriceFrom £718 | Free Cancellation | Rating 7.4 3,571 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Sumatra?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Sumatra . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from London to Sumatra with flexible booking policies on momondo?
Yes. All flights to Sumatra from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Sumatra?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Sumatra.
I’m not ready to book a flight from London to Sumatra right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Sumatra, momondo offers a useful price alert feature which will track prices for flights to Sumatra from London and alert you when they change.