฿15,315 Cheap Flights from London (LHR) to Colombo (CMB)

View ฿15,315 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 ฿15,315 for one-way flights and ฿23,375 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Wed, 20 Jan - Wed, 27 Jan
LHR
London
CMB
Colombo
฿23,375 Return, found 6 days ago
฿23,375
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 20 Jan from London to Colombo, returning Wed, 27 Jan, priced at ฿23,375 found 6 days ago
Etihad Airways
Wed, 20 Jan - Wed, 27 Jan
LHR
London
CMB
Colombo
฿23,550 Return, found 6 days ago
฿23,550
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 20 Jan from London to Colombo, returning Wed, 27 Jan, priced at ฿23,550 found 6 days ago
Etihad Airways
Tue, 12 May - Mon, 25 May
LHR
London
CMB
Colombo
฿23,600 Return, found 1 day ago
฿23,600
Return
found 1 day ago
Select Etihad Airways flight, departing Tue, 12 May from London to Colombo, returning Mon, 25 May, priced at ฿23,600 found 1 day ago
Etihad Airways
Wed, 20 Jan - Wed, 27 Jan
LHR
London
CMB
Colombo
฿23,680 Return, found 6 days ago
฿23,680
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 20 Jan from London to Colombo, returning Wed, 27 Jan, priced at ฿23,680 found 6 days ago
Etihad Airways
Mon, 11 May - Mon, 25 May
LHR
London
CMB
Colombo
฿23,685 Return, found 2 days ago
฿23,685
Return
found 2 days ago
Select Etihad Airways flight, departing Mon, 11 May from London to Colombo, returning Mon, 25 May, priced at ฿23,685 found 2 days ago
Etihad Airways
Wed, 20 Jan - Wed, 27 Jan
LHR
London
CMB
Colombo
฿23,855 Return, found 6 days ago
฿23,855
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 20 Jan from London to Colombo, returning Wed, 27 Jan, priced at ฿23,855 found 6 days ago
Air India
Fri, 1 May - Sun, 14 Jun
LHR
London
CMB
Colombo
฿28,725 Return, found 4 hours ago
฿28,725
Return
found 4 hours ago
Select Air India flight, departing Fri, 1 May from London to Colombo, returning Sun, 14 Jun, priced at ฿28,725 found 4 hours ago
Gulf Air
Tue, 12 May - Mon, 25 May
LHR
London
CMB
Colombo
฿29,085 Return, found 1 day ago
฿29,085
Return
found 1 day ago
Select Gulf Air flight, departing Tue, 12 May from London to Colombo, returning Mon, 25 May, priced at ฿29,085 found 1 day ago
Qatar Airways
Fri, 1 May - Sun, 14 Jun
LHR
London
CMB
Colombo
฿29,720 Return, found 4 hours ago
฿29,720
Return
found 4 hours ago
Select Qatar Airways flight, departing Fri, 1 May from London to Colombo, returning Sun, 14 Jun, priced at ฿29,720 found 4 hours ago
IndiGo
Fri, 1 May - Sun, 14 Jun
LHR
London
CMB
Colombo
฿33,830 Return, found 4 hours ago
฿33,830
Return
found 4 hours ago
Select IndiGo flight, departing Fri, 1 May from London to Colombo, returning Sun, 14 Jun, priced at ฿33,830 found 4 hours ago

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

May is typically the cheapest month to fly

From ฿23,822 - ฿26,472 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 ฿23,375. 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.
Return price
฿23,375
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 ฿15,315 and roundtrip prices from ฿23,375. 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.