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Cheap flights from London to Colombo

London
LON
Colombo
CMB

Flight deals from London to Colombo

Below you can see the best deals on flights London — Colombo for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 30 August, from $332.

Top 10 cheap flights from London to Colombo

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G9
G9
$ 749

London — Colombo

19:35—02:20
31 Jul 2026
26 h 15 m
1 stop
G9
G9
$ 749

London — Colombo

19:35—04:30
31 Jul 2026
28 h 25 m
1 stop
GF
GF
$ 772

London — Colombo

10:40—09:40
31 Jul 2026
18 h 30 m
1 stop
GF
GF
$ 777

London — Colombo

22:05—09:40
30 Jul 2026
31 h 5 m
1 stop
G9
G9
$ 784

London — Colombo

19:35—02:20
31 Jul 2026
26 h 15 m
1 stop
G9
G9
$ 784

London — Colombo

19:35—04:30
31 Jul 2026
28 h 25 m
1 stop
G9
G9
$ 792

London — Colombo

19:35—15:20
31 Jul 2026
15 h 15 m
1 stop
GF
GF
$ 811

London — Colombo

10:00—09:40
31 Jul 2026
19 h 10 m
1 stop
GF
GF
$ 811

London — Colombo

22:05—09:40
1 Aug 2026
31 h 5 m
1 stop
G9
G9
$ 828

London — Colombo

19:35—15:20
31 Jul 2026
15 h 15 m
1 stop
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Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from London to Colombo?

The price of a flight from London to Colombo changes depending on how far ahead you book. For the best chance of a lower fare, book around 23 days before departure, when the average ticket costs about $669. Fares also tend to climb as the departure date gets closer.

About the London — Colombo flight

On this page, you can find and book flights from London to Colombo. This 8,716 km route is serviced regularly, with approximately 5 departures per week. Before your trip, we recommend checking out the best ways of getting to London airport and options for getting from Colombo airport to your final destination.

The primary carrier on this route is SriLankan Airlines. Flight prices are subject to seasonal fluctuations, so we suggest using our interactive calendar and price chart to find the best deals.

Flight ticket prices by day: London — Colombo

Below is a calendar of the lowest flight ticket prices for London — Colombo by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $321 in e, and the most expensive are around $445 in n. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

London → Colombo, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$721highMay$502lowSep$515low
Feb$695highJun$489lowOct$502low
Mar$605mediumJul$554mediumNov$592medium
Apr$618mediumAug$567mediumDec$734high

Some values are estimated based on seasonality.

When to fly

The climate in Colombo remains hot year-round, with temperatures averaging around 30°C. The driest and sunniest period is in January, while the rainiest months are May, October, and November, when tropical monsoons bring the heaviest rainfall.

For budget-conscious travelers, the most affordable flights are typically available in November, with prices starting $353. The most expensive month to travel is March, when ticket prices increase and start $448.

August is often the optimal choice for a balance of price and weather: flights start $386, and rainfall is significantly lower than during peak rainy seasons. It is best to avoid November if dry weather is a priority for you.

Temperature · Colombo

Dry and wet days · Colombo

Wind speed and direction · Colombo

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How to get the best deal on a London — Colombo ticket

  • Book your tickets at least 2–3 months in advance, as prices on the London — Colombo route tend to rise sharply closer to the departure date.
  • Use the low-fare calendar on this page to compare offers for nearby dates; the difference can be more than $64.
  • Keep in mind that direct SriLankan Airlines flights save time, but connecting flights through major hubs can sometimes be cheaper.
  • Check baggage allowances in advance: on long-haul flights to Sri Lanka, conditions can vary significantly depending on the selected fare.

Airlines

Flights between London and Colombo are operated by SriLankan Airlines, which runs about 5 regular flights per week. Both direct non-stop options and connecting flights from other carriers are available on this route. Click on an airline card in the list below to explore the detailed daily schedule and carriage terms.

  • SriLankan AirlinesUL
    5x/week
    WebsiteFleet: 244.5M pax/year
    • Direct flight LHR → CMB5x/week
    100.0%Open →

Cities and airports on the London — Colombo route

Flights London — Colombo depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Bandaranaike International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

London

LON
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Arrival

Colombo

CMB
Sri Lanka
About the cityHow to get thereWeatherAll about the country Sri Lanka
Departure airports
Arrival airports

Interesting articles about Colombo

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Tips for Travelers

Sri Lanka. How to get from Colombo Airport to Hikkaduwa or Weligama.

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What to bring from Sri Lanka

Sri Lanka is an island that smells of cinnamon, ocean breeze, and endless tranquility. It’s simply impossible to leave here empty-handed: your suitcase will fill itself with vibrant fabrics, fragrant…

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Sri Lanka: What You Need to Know Before Your Trip

A small island, washed by the waters of the Indian Ocean, has gathered everything—from endless beaches to noisy festivals. Leaving here, travelers long for tea plantations and fresh air, and returning…

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Sri Lanka Beaches Worth Visiting

The island of famous Ceylon tea, elephants, and ancient Buddhist temples. For many travelers discovering the map of this tropical paradise for the first time, a natural question arises: which Sri Lank…

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The World’s Largest Cities

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How to get around abroad is always a tricky question. Some simply buy a day pass and spare no expense, while others prefer to walk to avoid spending extra money on “it’s only a ten-minute walk!”. But…

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Frequently asked questions about the London — Colombo flight

How long is the flight from London to Colombo?

With a distance of approximately 8,716 km, the direct flight time is about 10–11 hours. Connecting flights can take anywhere from 14 to 20 hours, depending on the duration of the layover.

Which airlines fly this route?

The main carrier operating regular flights is SriLankan Airlines (UL).

Are there direct flights from London to Colombo?

Yes, direct non-stop flights are operated from London (Heathrow) by SriLankan Airlines, with about 5 departures per week.

How much does the cheapest ticket cost?

Ticket prices are dynamic and depend on the booking date. You can always check the current minimum for specific dates in the low-fare calendar on this page.

When is the best time to buy flight tickets?

The best prices are usually available when booking 8–12 weeks before your trip. We also recommend monitoring the price chart to catch seasonal price drops.

Where else you can fly from London

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Where else you can fly from Colombo

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MaleDubaiKuala LumpurChennaiDohaBangkokMumbaiDelhiDhakaSingaporeAbu DhabiBengaluruKuwait CitySharjahIstanbulHyderabadDammamTiruchirappalliKochiChengduHong KongMaduraiJakartaKunmingMelbourneRiyadhShanghaiFrankfurt am MainMuscatMoscowGuangzhouKarachiKathmanduLahoreSydneyTrivandrumTokyoGanParisAhmedabad

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