฿16,495 Cheap Flights from London (LHR) to Colombo (CMB)

View ฿16,495 flight on Mon, 31 Aug 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿16,495 for one-way flights and ฿27,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Sun, 14 Jun - Sun, 21 Jun
LHR
London
CMB
Colombo
฿27,500 Return, found 19 hours ago
฿27,500
Return
found 19 hours ago
Select Air India flight, departing Sun, 14 Jun from London to Colombo, returning Sun, 21 Jun, priced at ฿27,500 found 19 hours ago
Etihad Airways
Thu, 10 Sept - Sat, 19 Sept
LHR
London
CMB
Colombo
฿27,505 Return, found 2 days ago
฿27,505
Return
found 2 days ago
Select Etihad Airways flight, departing Thu, 10 Sept from London to Colombo, returning Sat, 19 Sept, priced at ฿27,505 found 2 days ago
Etihad Airways
Sun, 14 Jun - Sun, 21 Jun
LHR
London
CMB
Colombo
฿27,630 Return, found 19 hours ago
฿27,630
Return
found 19 hours ago
Select Etihad Airways flight, departing Sun, 14 Jun from London to Colombo, returning Sun, 21 Jun, priced at ฿27,630 found 19 hours ago
Etihad Airways
Sun, 14 Jun - Sun, 21 Jun
LHR
London
CMB
Colombo
฿27,980 Return, found 19 hours ago
฿27,980
Return
found 19 hours ago
Select Etihad Airways flight, departing Sun, 14 Jun from London to Colombo, returning Sun, 21 Jun, priced at ฿27,980 found 19 hours ago
Etihad Airways
Thu, 10 Sept - Sat, 19 Sept
LHR
London
CMB
Colombo
฿28,035 Return, found 2 days ago
฿28,035
Return
found 2 days ago
Select Etihad Airways flight, departing Thu, 10 Sept from London to Colombo, returning Sat, 19 Sept, priced at ฿28,035 found 2 days ago
Etihad Airways
Mon, 29 Jun - Thu, 9 Jul
LHR
London
CMB
Colombo
฿28,235 Return, found 5 days ago
฿28,235
Return
found 5 days ago
Select Etihad Airways flight, departing Mon, 29 Jun from London to Colombo, returning Thu, 9 Jul, priced at ฿28,235 found 5 days ago
Qatar Airways
Wed, 6 Jan - Tue, 19 Jan
LHR
London
CMB
Colombo
฿29,455 Return, found 3 days ago
฿29,455
Return
found 3 days ago
Select Qatar Airways flight, departing Wed, 6 Jan from London to Colombo, returning Tue, 19 Jan, priced at ฿29,455 found 3 days ago
SriLankan Airlines
Thu, 10 Sept - Sat, 19 Sept
LHR
London
CMB
Colombo
฿30,445 Return, found 2 days ago
฿30,445
Return
found 2 days ago
Select SriLankan Airlines flight, departing Thu, 10 Sept from London to Colombo, returning Sat, 19 Sept, priced at ฿30,445 found 2 days ago
Gulf Air
Thu, 9 Jul - Fri, 24 Jul
LHR
London
CMB
Colombo
฿34,750 Return, found 2 days ago
฿34,750
Return
found 2 days ago
Select Gulf Air flight, departing Thu, 9 Jul from London to Colombo, returning Fri, 24 Jul, priced at ฿34,750 found 2 days ago
IndiGo
Sun, 14 Jun - Sun, 21 Jun
LHR
London
CMB
Colombo
฿35,017 Return, found 19 hours ago
฿35,017
Return
found 19 hours ago
Select IndiGo flight, departing Sun, 14 Jun from London to Colombo, returning Sun, 21 Jun, priced at ฿35,017 found 19 hours ago

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

June is typically the cheapest month to fly

From ฿22,663 - ฿27,499 per traveller.

Frequently asked questions

How much is a flight from LHR to Bandaranaike Intl. Airport (CMB)?
Start packing your suitcase, because round-trip journeys between LHR and Colombo International Airport start from ฿27,500. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Colombo International Airport?
The majority of flights can be cancelled online, but every air carrier has different terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Heathrow Airport to CMB 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 Heathrow Airport to CMB flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to Colombo International Airport?
The distance is around 8,700 kilometres. Travel pillow? Check. Noise-cancelling headphones? Double check. You'd be wise to pack all the travel comforts for this long-haul Hounslow to Seeduwa - Katunayake flight.
Which airlines fly direct from LHR to Colombo International Airport?
Flying directly from LHR to Bandaranaike Intl. Airport (CMB) is easy with SriLankan Airlines (UL). This popular airline operates 39 flights every month.
Are London Heathrow to Bandaranaike Intl. Airport (CMB) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from LHR to Colombo International Airport can be hit-or-miss. It is possible to score a bargain, but you could also miss out completely! If you'd prefer to play it safe and start planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines issue their prices that far in advance. Our top tip? Check back often as updates are made regularly.

Travel information

Origin airport
Heathrow
Destination airport
Bandaranaike Intl.
Airlines serving
Air France, Air India, British Airways, Cathay Pacific, Emirates, Etihad Airways, Gulf Air, IndiGo, Kuwait Airways, Oman Air, Qatar Airways, Singapore Airlines, SriLankan Airlines, Thai Airways International, Turkish Airlines
Return price
฿27,500
Distance
8664 km
Average flight time
9 hours 45 mins

Book with confidence

Perfect flights from London to Colombo

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Colombo. 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 Heathrow to Bandaranaike Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿16,495 and roundtrip prices from ฿27,500. 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 Bandaranaike Intl. 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 Colombo.
Perfect flights from London to Colombo
*Available to Expedia members.