฿12,727 Cheap Flights from Colombo (CMB) to London (LHR)

View ฿12,727 flight on Thu, 22 Jan 2026Opens in a new window

Popular airlines from Bandaranaike Intl. Airport (CMB) to Heathrow Airport (LHR)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿12,727 for one-way flights and ฿24,980 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Thu, 14 May - Wed, 20 May
CMB
Colombo
LHR
London
฿24,980 Return, found 5 days ago
฿24,980
Return
found 5 days ago
Select Air India flight, departing Thu, 14 May from Colombo to London, returning Wed, 20 May, priced at ฿24,980 found 5 days ago
Air India
Thu, 14 May - Wed, 20 May
CMB
Colombo
LHR
London
฿25,375 Return, found 5 days ago
฿25,375
Return
found 5 days ago
Select Air India flight, departing Thu, 14 May from Colombo to London, returning Wed, 20 May, priced at ฿25,375 found 5 days ago
SriLankan Airlines
Thu, 14 May - Wed, 20 May
CMB
Colombo
LHR
London
฿30,050 Return, found 5 days ago
฿30,050
Return
found 5 days ago
Select SriLankan Airlines flight, departing Thu, 14 May from Colombo to London, returning Wed, 20 May, priced at ฿30,050 found 5 days ago
Air India
Mon, 26 Jan - Sat, 31 Jan
CMB
Colombo
LHR
London
฿30,060 Return, found 3 days ago
฿30,060
Return
found 3 days ago
Select Air India flight, departing Mon, 26 Jan from Colombo to London, returning Sat, 31 Jan, priced at ฿30,060 found 3 days ago
SriLankan Airlines
Thu, 22 Jan - Sat, 7 Feb
CMB
Colombo
LHR
London
฿30,535 Return, found 3 days ago
฿30,535
Return
found 3 days ago
Select SriLankan Airlines flight, departing Thu, 22 Jan from Colombo to London, returning Sat, 7 Feb, priced at ฿30,535 found 3 days ago
Qatar Airways
Thu, 14 May - Wed, 20 May
CMB
Colombo
LHR
London
฿30,735 Return, found 5 days ago
฿30,735
Return
found 5 days ago
Select Qatar Airways flight, departing Thu, 14 May from Colombo to London, returning Wed, 20 May, priced at ฿30,735 found 5 days ago
Air India
Thu, 22 Jan - Sat, 7 Feb
CMB
Colombo
LHR
London
฿30,870 Return, found 3 days ago
฿30,870
Return
found 3 days ago
Select Air India flight, departing Thu, 22 Jan from Colombo to London, returning Sat, 7 Feb, priced at ฿30,870 found 3 days ago
Air India
Thu, 22 Jan - Sat, 7 Feb
CMB
Colombo
LHR
London
฿31,265 Return, found 3 days ago
฿31,265
Return
found 3 days ago
Select Air India flight, departing Thu, 22 Jan from Colombo to London, returning Sat, 7 Feb, priced at ฿31,265 found 3 days ago
Etihad Airways
Thu, 14 May - Wed, 20 May
CMB
Colombo
LHR
London
฿32,225 Return, found 5 days ago
฿32,225
Return
found 5 days ago
Select Etihad Airways flight, departing Thu, 14 May from Colombo to London, returning Wed, 20 May, priced at ฿32,225 found 5 days ago
Kuwait Airways
Thu, 14 May - Wed, 20 May
CMB
Colombo
LHR
London
฿32,655 Return, found 5 days ago
฿32,655
Return
found 5 days ago
Select Kuwait Airways flight, departing Thu, 14 May from Colombo to London, returning Wed, 20 May, priced at ฿32,655 found 5 days ago

Find the cheapest month to fly from Colombo (CMB) to London (LHR)

March is typically the cheapest month to fly

From ฿23,895 - ฿33,278 per traveller.
Flight from Colombo to London route information
Origin airport
Bandaranaike Intl.
Destination airport
Heathrow
Return price
฿24,980
Distance
8664 km
Average flight time
6 hours 20 mins

Perfect flights from Colombo to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Colombo to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Bandaranaike Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿12,727 and roundtrip prices from ฿24,980. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Bandaranaike Intl. Airport (CMB) to London Heathrow?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Bandaranaike Intl. Airport (CMB) and Heathrow Airport start from ฿24,980. Book today to get the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Colombo International Airport to Heathrow Airport?
Each airline has its own set of terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from CMB to LHR that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Colombo International Airport to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from CMB to Heathrow Airport (LHR)?
With around 8,700 kilometres separating Colombo International Airport and Heathrow Airport, your flight will be a long one. Pack wisely to make your journey comfortable. Things like warm clothes and a cosy travel pillow can make a massive difference.
Which airlines fly direct from Colombo International Airport to LHR?
If you're looking to fly directly from Bandaranaike Intl. Airport (CMB) to Heathrow Airport, SriLankan Airlines (UL) is a great option. It operates 39 flights each month between Seeduwa - Katunayake and Hounslow.
Are Bandaranaike Intl. Airport (CMB) to London Heathrow flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Bandaranaike Intl. Airport (CMB) to London Heathrow at the last minute could save you some cash. However, it could end up costing a good deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

London Airports

London

*Available to Expedia members.