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Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Sumatra
Cheap return flights
Malaysia Airlines flights from London Heathrow Airport to Sumatra
Our best Malaysia Airlines deals on London Heathrow Airport to Sumatra flight tickets
SWISS flights from London Heathrow Airport to Sumatra
Our best SWISS deals on London Heathrow Airport to Sumatra flight tickets
See travel insights to Sumatra from
How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport, with most prices found around £624. If you don’t want to visit Sumatra in September, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £643.
What is the cheapest day to depart on your flight to Sumatra?
On average, the least expensive day to fly to Sumatra from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £676. 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 £857. 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 Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £736 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 £753 per ticket.
Can stopping save me money on London Heathrow Airport to Sumatra flights?
No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Sumatra.
Cheap London Heathrow Airport to Sumatra flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Sumatra
When did momondo last update prices for flights from London Heathrow Airport to Sumatra?
Prices for flights from London Heathrow Airport to Sumatra are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Sumatra?
There are 2 operators available for flights from London Heathrow Airport to Sumatra as of June 2025.
How old do you have to be to fly from London Heathrow Airport to Sumatra?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport 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 Heathrow Airport to Sumatra?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Sumatra is Boeing 787-9 Dreamliner (19.98% of total bookings). The next most popular plane models are Airbus A350-1000 (15.50%), Boeing 777 (14.18%), and Boeing 787-8 Dreamliner (7.55%).
Best airlines flying from London Heathrow Airport to Sumatra
Compare and see reviews for airlines that fly from London Heathrow Airport to Sumatra with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £586 | Free Cancellation | Rating 7.4 263 reviews | |||
| PriceFrom £637 | Free Cancellation | Rating 8.1 1,316 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Sumatra?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Sumatra. momondo saves you time and could save you money on your trip.
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 provides multiple filters to help you find the best flight to Sumatra from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Sumatra right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Sumatra from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.