$350 Cheap Flights from Colombo (CMB) to London (LHR)

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Find available prices by choosing your travel dates.

Cheap Flights from Colombo to London (CMB-LHR)

Prices were available within the past 7 days and start at $350 for one-way flights and $751 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Air India
Air India
Air India
Qatar Airways
Etihad Airways
Turkish Airlines
British Airways
China Eastern Airlines
Gulf Air

Frequently asked questions

How much does a flight from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR) cost?
Find cheap return fares from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR) starting at $939. Book a seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a SriLankan Airlines flight leaving CMB on May 20 2025 and touching down at LHR. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from CMB to LHR?
The cheapest flights from CMB to LHR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR)?
You can fly nonstop from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR) on a SriLankan Airlines flight.
What is the cheapest airline that flies from CMB to LHR?
Travel from CMB to LHR with SriLankan Airlines. This airline currently has the cheapest one-way fare for this route, starting from $541. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CMB on June 9 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR)?
On average, you’ll only find 1 direct flight taking off from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR) each day. If this isn’t convenient for you, think about flights with a layover. Just customize your search on Expedia to include one stop or more to discover a better alternative.
What are the most popular departure times for flights from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR)?
Flights between CMB and LHR are their busiest at 12 PM. For a more relaxed trip and possibly cheaper tickets, choose a time when demand is lower.
What day of the week has the most flights from CMB to LHR?
Sunday offers the most flights from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR). Consider traveling on this day and you’ll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR)?
Catch the earliest flight at around 2:20AM UTC+5, heading out of Bandaranaike Intl. Airport (CMB). You’ll be flying for roughly 11h 50m, reaching Heathrow Airport (LHR) at approximately 8:40AM UTC+0.
How long does it take to fly from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR)?
Flights from CMB to LHR have an average travel time of 11 hours and 50 minutes. The total distance between these two airports is 5,400 mi.
What is the best time to fly from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR)?
Opt for a flight from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**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 boarding a direct flight from Bandaranaike Intl. Airport (CMB) to London, Heathrow Airport (LHR) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR) last-minute?
Last-minute bookings from CMB to LHR are generally more expensive. To lock in the lowest rates, start looking for flights well in advance. That said, if you can play around with your travel dates, you may score a cheap fare right before your journey.
Is it cheaper to book a CMB to LHR flight and hotel package?
You’ll generally save money by booking a CMB to LHR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. Once you’ve selected your preferred flights and accommodations, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR)?
In most cases, you’re able to reschedule or cancel your CMB to LHR flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline’s fees and rules on flight changes, or if you need further information, head to our Customer Service portal.
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