Cheap Flights from London to Colombo Bandaranayake

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Flight deals from London to Colombo Bandaranayake

Looking for a cheap last-minute deal or the best return flight from London to Colombo Bandaranayake? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to Colombo Bandaranayake

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Colombo Bandaranayake flights are currently cheapest in February.

Direct flights from London to Colombo Bandaranayake

London to Colombo Bandaranayake: Alternative routes

Compare routes from London to Colombo below. You may find an airport to fly into that's cheaper, faster, or easier than Colombo Bandaranayake.

London to Colombo: Flight information

The things to know before you go.
Cheapest flight foundR 3,464
Cheapest month to flyFebruary
Average flight time10 hrs, 29 mins
Most popular airlineAir Canada
Average flights per week16

Finding cheap flights from London to Colombo Bandaranayake: Frequently asked questions

The best price we found for a return flight from London to Colombo Bandaranayake is R 7,833. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 29 minutes is the average flight time from London to Colombo Bandaranayake.
Air Canada and SriLankan Airlines fly direct from London to Colombo Bandaranayake.
As of December 2025, there are 16 flights per week flying from London to Colombo Bandaranayake.
The cheapest month to fly from London to Colombo Bandaranayake is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Colombo Bandaranayake Airport on Monday, 26 January 2026.
Yes – the average flight time is 10 hours and 29 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Colombo Bandaranayake but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Colombo is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from London to Bandaranaike International Airport (CMB): What you need to know

  • When planning your flight from London to Bandaranaike International Airport (CMB), you'll have your pick of airports to jet out of. Check out London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for your departure options. Other possibilities include Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).

  • Around 10 hours 35 minutes is how long you can expect to be in the air on a direct London to Bandaranaike International Airport flight.

  • Bandaranaike International Airport is located in Colombo. The city operates on the UTC+5:30 timezone and is five hours 30 minutes ahead of London.

  • London Heathrow Airport (LHR) to Bandaranaike International Airport (CMB) is the most popular route, with 8 direct services each week. Get from LHR to CMB on SriLankan Airlines's 12:35pm flight.

  • To ensure you catch your flight from London to CMB, leave plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Peak season means busier airports, so plan to arrive even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stay on schedule.

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) offers an easy route to your destination. Nonstop flights from London to Bandaranaike International Airport (CMB) operate out of this terminal.

  • When jetting out of LHR, you can take a direct flight from London to Bandaranaike International Airport with SriLankan Airlines.

  • The preferred choice for passengers flying between LHR and CMB is SriLankan Airlines.

  • SriLankan Airlines is the top-ranked carrier for punctuality on this route.

  • A stopover is the ideal opportunity to take a travel break and perhaps even explore another city. When searching for cheap flights from London to CMB leaving from London Heathrow Airport (LHR), uncheck the 'Direct flights only' box to find all potential stops. Some popular options include:

    • Chhatrapati Shivaji International Airport (BOM)

    • Hamad International Airport (DOH)

    • Abu Dhabi International Airport (AUH)

  • The journey from central London to LHR takes around 1 hour by public transport. If you ride-share, drive or take a cab, you'll cover the 31 kilometres in 55 minutes or so, depending on traffic.

  • Looking for a convenient hotel close to London Heathrow Airport? If you're catching an early flight from London to Bandaranaike International Airport, these stays will have you sleeping conveniently close to check-in:

  • 68.18% of flights leaving from London Heathrow Airport land at their destination on time.

London Gatwick Airport (LGW)

  • Make the most of your holiday with a stopover on your flight from London to Bandaranaike International Airport. Here's where you can connect between London Gatwick Airport and CMB:

    • Istanbul Ataturk Airport (IST)

    • Dubai Airport (DXB)

    • Hamad International Airport (DOH)

  • You can arrive at LGW from central London in about 1 hour 20 minutes by car (depending on traffic conditions). The ride on public transport takes roughly 30 minutes to travel the 80 kilometres or so.

  • Start your holiday early with an extra night away from home. Before your London to CMB flight, stay in one of these hotels close to London Gatwick Airport:

  • Looking at how often flights stay on schedule, London Gatwick Airport has an on-time arrival rate of 69.26%.

Stansted Airport (STN)

  • When organising your plane ticket from London to Bandaranaike International Airport (CMB) out of Stansted Airport (STN), you have stopover options to choose from. Consider making a detour to Dubai Airport (DXB), one of the busiest connection points on this route.

  • The journey time to STN from central London is around 1 hour 25 minutes by public transport. If you're in a car, it'll take you about 1 hour to cover the 64 kilometres or so.

  • Skip the rush on your departure day — stay close to Stansted Airport and know you'll reach your gate with time to spare. Get settled at one of these hotels the day before if you have an early London to Bandaranaike International Airport flight:

  • Flights departing from STN arrive at their destination within the scheduled time frame 64.73% of the time.

About Bandaranaike International Airport (CMB)

Getting from Bandaranaike International Airport (CMB) to central Colombo

  • Bandaranaike International Airport to the centre of Colombo is around 27 kilometres. If you're getting a cab or renting a car, plan ahead to make your trip as smooth as possible. Journey times will vary based on traffic conditions and the time of day.

  • It takes around 1 hour 30 minutes if you're travelling on public transport.

How to find the cheapest flights from London to Bandaranaike International Airport (CMB)

  • R 3,464 is currently the best price for a one-way ticket from London to Bandaranaike International Airport. A return flight starts from R 7,833. These fares can change depending on demand and availability.

  • To snag cheap flights from London to CMB, book your ticket 11 months ahead of your planned departure.

  • Plan your trip for April. That's the best month for landing a great bargain on London to Bandaranaike International Airport tickets. If you're flexible with your dates, use the 'Whole month' tool to find the cheapest price across every month.

  • Locking in a cheap plane ticket from London to CMB is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when prices go down.

  • Filters make it easier to scoop up a deal on your flight from London to Bandaranaike International Airport. Choose the departure times, airlines and number of stops that line up with your plans. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from London to Bandaranaike International Airport (CMB)

  • August is the most popular month for flights from London to Bandaranaike International Airport (CMB). Plan your visit to Colombo in April if you prefer a quieter experience.

  • When booking your London to CMB plane ticket, consider the weather you're most comfortable in. March is the warmest month in Colombo, with temperatures ranging from 24ºC (75ºF) to 33ºC (91ºF).

  • Search for cheap tickets from London to Bandaranaike International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 22ºC (72ºF) and 32ºC (90ºF).

More about Colombo

  • Start your Colombo trip right by choosing the perfect place to stay. Once you've booked your flight from London to Bandaranaike International Airport, check out our range of hotels including:

  • There are so many things to see and do in this city, it can be hard to figure out where to begin. Mt Lavinia Beach, Elephant House and Sri Gangaramaya are highlights which should feature on any well-planned Colombo itinerary.

Explore more of Sri Lanka

  • Colombo has its own special appeal, but there are so many other corners of Sri Lanka just waiting to be discovered. About 209 kilometres north-east of Colombo, a trip to Trincomalee will keep you on the move. Start with leading sights like Nilaveli Beach, Sea View Point and Uppuveli.

  • Around 209 kilometres east of Colombo, Kalmunai is another favourite stop in Sri Lanka. No visit is complete without checking out Jamia Jummah Masjid (Kalmunai Town Red Mosque), Green Field Aasath Park and Iyanar Kovil.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.