$846 Cheap Flights from Colombo (CMB) to London (LCY)

View $846 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to London City Airport (LCY)

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Find available prices by choosing your travel dates.

Cheap Flights from Colombo to London (CMB-LCY)

Prices were available within the past 7 days and start at $846 for one-way flights and $935 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Mon, May 19 - Wed, Jun 18
CMB
Colombo
LCY
London
$935 Roundtrip, found 1 day ago
$935
Roundtrip
found 1 day ago
Select SriLankan Airlines flight, departing Mon, May 19 from Colombo to London, returning Wed, Jun 18, priced at $935 found 1 day ago
SriLankan Airlines
Wed, Jun 4 - Wed, Jun 11
CMB
Colombo
LCY
London
$935 Roundtrip, found 9 hours ago
$935
Roundtrip
found 9 hours ago
Select SriLankan Airlines flight, departing Wed, Jun 4 from Colombo to London, returning Wed, Jun 11, priced at $935 found 9 hours ago
SriLankan Airlines
Wed, Jun 4 - Wed, Jun 11
CMB
Colombo
LCY
London
$946 Roundtrip, found 2 days ago
$946
Roundtrip
found 2 days ago
Select SriLankan Airlines flight, departing Wed, Jun 4 from Colombo to London, returning Wed, Jun 11, priced at $946 found 2 days ago
SriLankan Airlines
Wed, May 21 - Wed, May 28
CMB
Colombo
LCY
London
$958 Roundtrip, found 6 days ago
$958
Roundtrip
found 6 days ago
Select SriLankan Airlines flight, departing Wed, May 21 from Colombo to London, returning Wed, May 28, priced at $958 found 6 days ago
SriLankan Airlines
Wed, Jun 4 - Wed, Jun 11
CMB
Colombo
LCY
London
$975 Roundtrip, found 9 hours ago
$975
Roundtrip
found 9 hours ago
Select SriLankan Airlines flight, departing Wed, Jun 4 from Colombo to London, returning Wed, Jun 11, priced at $975 found 9 hours ago
SriLankan Airlines
Wed, May 21 - Wed, May 28
CMB
Colombo
LCY
London
$977 Roundtrip, found 6 days ago
$977
Roundtrip
found 6 days ago
Select SriLankan Airlines flight, departing Wed, May 21 from Colombo to London, returning Wed, May 28, priced at $977 found 6 days ago
SriLankan Airlines
Wed, Jun 4 - Wed, Jun 11
CMB
Colombo
LCY
London
$1,016 Roundtrip, found 2 days ago
$1,016
Roundtrip
found 2 days ago
Select SriLankan Airlines flight, departing Wed, Jun 4 from Colombo to London, returning Wed, Jun 11, priced at $1,016 found 2 days ago
SriLankan Airlines
Wed, May 21 - Wed, May 28
CMB
Colombo
LCY
London
$1,017 Roundtrip, found 6 days ago
$1,017
Roundtrip
found 6 days ago
Select SriLankan Airlines flight, departing Wed, May 21 from Colombo to London, returning Wed, May 28, priced at $1,017 found 6 days ago
Emirates
Wed, Jun 4 - Wed, Jun 11
CMB
Colombo
LCY
London
$1,020 Roundtrip, found 2 days ago
$1,020
Roundtrip
found 2 days ago
Select Emirates flight, departing Wed, Jun 4 from Colombo to London, returning Wed, Jun 11, priced at $1,020 found 2 days ago
Swiss International Air Lines
Wed, Feb 11 - Fri, Feb 20
CMB
Colombo
LCY
London
$1,152 Roundtrip, found 14 hours ago
$1,152
Roundtrip
found 14 hours ago
Select Swiss International Air Lines flight, departing Wed, Feb 11 from Colombo to London, returning Fri, Feb 20, priced at $1,152 found 14 hours ago
Flights from Colombo (CMB) to London (LCY)
Origin airport
Bandaranaike Intl.
Destination airport
London City
Airlines serving
Swiss International Air Lines
Roundtrip price
$934
Distance
5393 mi

Colombo to London Flights

The cheapest times to fly from Colombo to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Colombo to London are during the month of May. You can find some of the cheapest flights from Colombo to London with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Colombo to London

Sunday is one of the best days to book for cheap flights from Colombo to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Colombo to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Colombo to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $846 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Colombo to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Colombo to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Bandaranaike Intl. Airport (CMB) to London City Airport (LCY) cost?
Discover the latest flight deals from CMB to LCY by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CMB to LCY?
The cheapest flights from CMB to LCY are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CMB to LCY?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CMB to LCY. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Bandaranaike Intl. Airport (CMB) to London City Airport (LCY)?
Nonstop flights from Bandaranaike Intl. Airport (CMB) to London City Airport (LCY) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel details and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from CMB to LCY?
Usually you’ll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bandaranaike Intl. Airport (CMB) to London City Airport (LCY)?
To arrive at London City Airport (LCY) without delays, select a flight that takes off from Bandaranaike Intl. Airport (CMB) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for London from Bandaranaike Intl. Airport (CMB)?
If you’re on a direct flight from Bandaranaike Intl. Airport (CMB) to London, Heathrow Airport (LHR) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Bandaranaike Intl. Airport (CMB) to London City Airport (LCY) last-minute?
Booking your flight from CMB to LCY right before your journey is generally more expensive. But if there’s some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a CMB to LCY flight and hotel package?
You can save money by securing a CMB to LCY flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. After selecting your ideal flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Bandaranaike Intl. Airport (CMB) to London City Airport (LCY)?
In most instances, you can cancel or reschedule your CMB to LCY flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline’s rules and fees on flight changes, or if you want further details, go to our Customer Service portal.

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*Available to One Key members.