Cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport from $567

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LHR
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to London Heathrow are usually found in October or November, booked 80 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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 22 October 2025.

Round-trip from

$1,230

One-way from

$567

Popular in

August

Cheapest in

October

Average price

$1,312
Etihad Airways
  • Etihad Airways
  • 5/11-20/11
  • 2 total stops
  • 31h 30m total
  • Colombo to London
25/11
  • 25/11
  • 2 total stops
  • 20h 10m total
  • Colombo to London
Highest demand for flights based on searches. 7% potential increase in price ($191 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($34 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 22 October 2025.

Wed 5/1104:00CMB - LHR
1 stop13h 35mEtihad Airways
Thu 20/1120:55LHR - CMB
1 stop17h 55mEtihad Airways
Deal found 20/10$1,230
Mon 22/1204:00CMB - LHR
1 stop16h 00mEtihad Airways
Tue 6/119:20LHR - CMB
1 stop19h 30mEtihad Airways
Deal found 21/10$1,233
Wed 22/1017:25CMB - LHR
2 stops26h 25mGulf Air
Wed 29/1009:30LHR - CMB
2 stops18h 45mGulf Air
Deal found 21/10$1,249
Thu 23/1017:25CMB - LHR
2 stops26h 25mGulf Air
Wed 5/1121:50LHR - CMB
2 stops30h 25mGulf Air
Deal found 21/10$1,250
Sun 26/1003:25CMB - LHR
1 stop15h 25mQatar Airways
Mon 3/1118:45LHR - CMB
1 stop16h 15mQatar Airways
Deal found 20/10$1,269
Wed 19/1103:25CMB - LHR
1 stop16h 05mQatar Airways
Sun 30/1108:35LHR - CMB
1 stop12h 40mQatar Airways
Deal found 21/10$1,284
Tue 4/1111:45CMB - LHR
1 stop25h 50mSWISS
Sun 30/1109:00LHR - CMB
2 stops43h 45mSWISS
Deal found 21/10$1,322
Sun 26/1002:40CMB - LHR
1 stop19h 00mEmirates
Mon 3/1115:50LHR - CMB
2 stops21h 05mEmirates
Deal found 20/10$1,356
Tue 21/1003:35CMB - LHR
1 stop14h 10mBritish Airways
Wed 29/1008:40LHR - CMB
1 stop12h 35mBritish Airways
Deal found 21/10$1,366
Wed 22/1003:35CMB - LHR
1 stop14h 15mBritish Airways
Wed 5/1108:35LHR - CMB
1 stop12h 40mBritish Airways
Deal found 21/10$1,367
Wed 3/1204:45CMB - LHR
3 stops21h 35mMultiple Airlines
Thu 11/1211:45LHR - CMB
3 stops20h 40mMultiple Airlines
Deal found 20/10$1,372

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 22 October 2025.
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

Sat 15/11

04:00-12:05

1 stop13h 35m

London Heathrow

Tue 2/12

20:55-20:20

1 stop17h 55m

$1,230

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 5/11

04:00-12:05

1 stop13h 35m

London Heathrow

Thu 20/11

20:55-20:20

1 stop17h 55m

$1,230

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 22/12

04:00-14:30

1 stop16h 00m

London Heathrow

Tue 6/1

19:20-20:20

1 stop19h 30m

$1,233

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 4/11

11:45-08:05

1 stop25h 50m

London Heathrow

Sun 30/11

09:00-10:15

2 stops43h 45m

$1,322

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 28/1

20:15-07:10

2 stops16h 25m

London Heathrow

Mon 2/3

20:20-18:25

2 stops16h 35m

$1,358

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 19/11

01:45-13:50

1 stop17h 35m

London Heathrow

Sun 30/11

22:35-21:55

1 stop17h 50m

$1,373

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 1/4

10:05-20:15

1 stop14h 40m

London Heathrow

Mon 13/4

22:15-18:30

2 stops15h 45m

$1,387

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 16/12

20:15-17:40

2 stops26h 55m

London Heathrow

Tue 6/1

21:20-18:25

2 stops15h 35m

$1,393

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 17/12

20:15-16:55

2 stops26h 10m

London Heathrow

Tue 6/1

21:20-18:25

2 stops15h 35m

$1,393

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 9/11

04:15-13:20

1 stop14h 35m

London Heathrow

Mon 1/12

08:05-01:55

1 stop12h 20m

$1,396

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 18 results
1
2

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 17 October 2025.

The best time to book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport is 80 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, December is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $1,035). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $1,221). 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 22 October 2025.

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.

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 22 October 2025.
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.

Boarding

7.5

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

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.

Boarding

7.5

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

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.

Boarding

7.5

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

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.

Boarding

7.5

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

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.

Boarding

7.5

Comfort

7.4

Crew

7.9

Food

7.3

Overall

7.4

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 13h 35m. Fly via Etihad Airways 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 $1,077. Other airlines that can offer you cheap pricing are British Airways, from $1,179, and Qatar Airways, from $1,218. Etihad Airways is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, December is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $1,035). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $1,221). 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
Dorking
Dover
Braintree
Chertsey

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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 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,077Average$1,567FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest$1,179Average$1,503FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,218Average$1,789FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
SriLankan AirlinesCheapest$1,569Average$2,003FlexibilityNo 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?

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

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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.

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