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Cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport

CMB — LHR
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to London Heathrow are usually found in October or November, booked 80 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Colombo to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Popular in

August

Cheapest in

October

Average price

C$ 1,429

Good one-way deal

C$ 1,960 or less
Highest demand for flights based on searches. 11% potential increase in price (C$ 232 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 41 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Colombo Bandaranaike Intl to London Heathrow.
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Best time to book a flight from Colombo to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Colombo with our price prediction graph.
Estimated round-trip 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 Colombo Bandaranaike Intl Airport to London Heathrow Airport

How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Colombo to Heathrow. Price data was last updated on 29 August 2025.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of C$ 560). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 856). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMB to LHR?

Find hourly flight availability from Colombo to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

A simple way to save on the total cost of your ticket is to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport at noon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 11 September 2025.
Get a feel of what it's like to fly with Etihad Airways from Colombo Bandaranaike Intl Airport to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Etihad Airways
7.4
Good
1,250 reviews
Check prices

Entertainment

7.3

Food

7.2

Boarding

7.6

Comfort

7.3

Overall

7.4

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

AUH - HYD

The AC is poor ,inspite of letting the flight attendents know they did not increase the AC.Food is very bad.
Etihad Airways
7.4
Good
1,250 reviews
Etihad Airways
7.4
Good
1,250 reviews
Check prices

Entertainment

7.3

Food

7.2

Boarding

7.6

Comfort

7.3

Overall

7.4

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

AUH - HYD

The AC is poor ,inspite of letting the flight attendents know they did not increase the AC.Food is very bad.

Related info for your journey

Find useful and relevant information for your journey from Colombo to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport round-trip?

    Our cheapest airline available from Colombo Bandaranaike Intl Airport to London Heathrow Airport is Etihad Airways. Our recent data shows that you can find tickets from as low as C$ 851 on this airline. Etihad Airways is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Colombo to Heathrow that include hotel bookings?

    Yes. In addition to deals on Colombo to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Heathrow.

  • Can I find deals for business class flights from Colombo to Heathrow?

    Yes. Cheapflights offers flight deals from Colombo to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of C$ 560). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 856). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Marlow
Leamington Spa
Milton Keynes
Romford
Watford
Bedford
Luton
Southall

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Colombo to Heathrow

Discover the top airline that operate flights from Colombo to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestC$ 851AverageC$ 1,073FlexibilityNo cancel feeOn-time75%
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How does Cheapflights help users find flights from Colombo to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Colombo to Heathrow?

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Can Cheapflights find flights from Colombo to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Colombo to Heathrow flexibly with Cheapflights today.

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