Cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport from $537

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LHR
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to London Heathrow are usually found in October or November, booked 82 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Colombo to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 January 2026.

Round-trip from

$1,100

One-way from

$537

Popular in

August

Cheapest in

October

Average price

$1,479
Qatar Airways
  • Qatar Airways
  • 1/2-11/2
  • 2 total stops
  • 26h 55m total
  • Colombo to London
Etihad Airways
  • Etihad Airways
  • 3/2
  • 1 total stop
  • 19h 40m total
  • Colombo to London
Highest demand for flights based on searches. 7% potential increase in price ($166 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($31 potential savings vs. average return price).
Average for round-trip flights in January 2026

Find flight deals from Colombo to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Colombo to Heathrow
Explore the most affordable flight options available from Colombo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Sun 1/204:15CMB - LHR
1 stop14h 35mQatar Airways
Wed 11/208:05LHR - CMB
1 stop12h 20mQatar Airways
Deal found 7/1$1,100
Tue 3/204:00CMB - LHR
1 stop19h 40mEtihad Airways
Wed 11/219:20LHR - CMB
1 stop26h 00mEtihad Airways
Deal found 6/1$1,130
Thu 12/216:55CMB - LHR
2 stops27h 20mGulf Air
Tue 3/309:30LHR - CMB
2 stops18h 35mGulf Air
Deal found 7/1$1,133
Thu 12/216:55CMB - LHR
2 stops27h 20mGulf Air
Sun 1/321:50LHR - CMB
2 stops30h 50mGulf Air
Deal found 7/1$1,170
Tue 27/104:00CMB - LHR
1 stop13h 35mEtihad Airways
Sun 1/220:55LHR - CMB
1 stop24h 25mEtihad Airways
Deal found 7/1$1,188
Tue 20/116:55CMB - LHR
2 stops19h 10mGulf Air
Wed 4/209:30LHR - CMB
2 stops18h 45mGulf Air
Deal found 7/1$1,228
Thu 22/116:20CMB - LHR
1 stop27h 40mMultiple Airlines
Sun 25/122:15LHR - CMB
2 stops16h 30mMultiple Airlines
Deal found 7/1$1,298
Wed 4/220:15CMB - LHR
2 stops16h 25mEmirates
Wed 11/215:50LHR - CMB
1 stop24h 35mEmirates
Deal found 7/1$1,316
Sun 15/220:15CMB - LHR
2 stops29h 15mEmirates
Mon 2/320:20LHR - CMB
2 stops16h 35mEmirates
Deal found 7/1$1,331
Mon 18/517:55CMB - LHR
2 stops27h 15mMultiple Airlines
Wed 22/706:55LHR - CMB
2 stops18h 15mMultiple Airlines
Deal found 7/1$1,336
Fri 1/510:00CMB - LHR
1 stop13h 15mMultiple Airlines
Sun 31/508:40LHR - CMB
2 stops19h 35mMultiple Airlines
Deal found 7/1$1,339
Wed 25/320:15CMB - LHR
2 stops16h 25mEmirates
Thu 23/414:25LHR - CMB
2 stops15h 20mEmirates
Deal found 8/1$1,342

Cheapflights Fare Finder

 
Customise your flight search to find flights from Colombo to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 9 January 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport that are best for you.

Fly from

Colombo

Fly to

Heathrow

Route

Depart

Return

Price

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 12/2

16:55-14:45

2 stops27h 20m

London Heathrow

Mon 2/3

21:50-09:35

2 stops30h 15m

$1,133

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 12/2

16:55-14:45

2 stops27h 20m

London Heathrow

Thu 5/3

09:30-09:45

2 stops18h 45m

$1,133

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 22/1

16:20-14:30

1 stop27h 40m

London Heathrow

Sun 25/1

22:15-20:15

2 stops16h 30m

$1,298

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 4/2

20:15-07:10

2 stops16h 25m

London Heathrow

Wed 11/2

15:50-21:55

1 stop24h 35m

$1,316

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 12/2

16:55-14:45

2 stops27h 20m

London Heathrow

Fri 27/2

21:50-09:45

2 stops30h 25m

$1,316

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 15/2

20:15-13:50

2 stops23h 05m

London Heathrow

Mon 2/3

13:40-00:45

1 stop29h 35m

$1,331

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 18/5

17:55-16:40

2 stops27h 15m

London Heathrow

Wed 22/7

06:55-05:40

2 stops18h 15m

$1,336

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 1/5

10:00-18:45

1 stop13h 15m

London Heathrow

Sun 31/5

08:40-08:45

2 stops19h 35m

$1,339

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 1/5

13:10-20:00

Nonstop11h 20m

London Heathrow

Sun 31/5

21:30-12:45

Nonstop10h 45m

$1,348

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 13/2

16:55-06:35

2 stops19h 10m

London Heathrow

Thu 5/3

09:30-09:45

2 stops18h 45m

$1,361

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 22 results
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Best time to book a flight from Colombo to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Colombo with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport

How far ahead should I book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Colombo to Heathrow. Price data was last updated on 2 January 2026.

The best time to book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $1,031). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $1,216). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMB to LHR?

Find hourly flight availability from Colombo to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport as you normally would.

How much does it cost for a return flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 9 January 2026.
Read reviews from past customers who have flown with Qatar Airways, Etihad Airways, andSriLankan Airlines from Colombo Bandaranaike Intl Airport to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

7.9

Comfort

7.4

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.

Crew

7.9

Comfort

7.4

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.

Crew

7.9

Comfort

7.4

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.

Crew

7.9

Comfort

7.4

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.

Crew

7.9

Comfort

7.4

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.

Related info for your journey

Find useful and relevant information for your journey from Colombo to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

    There are many flights that can get you from Colombo Bandaranaike Intl Airport to London Heathrow Airport in 16h 25m. Fly via Gulf Air or Emirates to get the fastest option. The distance from Colombo Bandaranaike Intl Airport to London Heathrow Airport is about 8710 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport round-trip from $1,024. Other airlines that can offer you cheap pricing are British Airways, from $1,140, and Qatar Airways, from $1,152. Etihad Airways is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport one-way?

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as $506. Users have also found prices from $568 and $597 on British Airways and Qatar Airways, respectively.

  • Can I find deals for flights from Colombo to Heathrow that include hotel bookings?

    Yes. In addition to deals on Colombo to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Heathrow.

  • Can I find deals for business class flights from Colombo to Heathrow?

    Yes. Cheapflights offers flight deals from Colombo to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $1,031). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $1,216). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Kingston upon Thames
Salisbury
Hounslow
Horsham
Southall
Chatham
Dover
Braintree
Gatwick
Chertsey

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Colombo to Heathrow

Discover the top 4 airlines that operate flights from Colombo to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,024Average$1,638FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest$1,140Average$1,408FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,152Average$1,589FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
SriLankan AirlinesCheapest$1,521Average$1,942FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Colombo to Heathrow?

Deals for Colombo to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Colombo to Heathrow?

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Can Cheapflights find flights from Colombo to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Colombo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Colombo to Heathrow become cheaper?

Yes! Start tracking prices for Colombo to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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