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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LHR
31 Aug — 7 Sep1
1 adult

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 Monday or Tuesday 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 26 August 2025.

Round-trip from

$1,191

One-way from

$567

Popular in

August

Cheapest in

October

Average price

$1,846
Etihad Airways
  • Etihad Airways
  • 18/9-25/9
  • 2 total stops
  • 44h 35m total
  • Colombo to London
Etihad Airways
  • Etihad Airways
  • 14/9
  • 1 total stop
  • 31h 10m total
  • Colombo to London
Highest demand for flights based on searches. 10% potential increase in price ($283 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Colombo to Heathrow

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 26 August 2025.

Thu 18/921:50CMB - LHR
1 stop25h 25mEtihad Airways
Thu 25/920:55LHR - CMB
1 stop19h 10mEtihad Airways
Deal found 24/8$1,191
Mon 29/903:35CMB - LHR
1 stop14h 15mQatar Airways
Wed 5/1108:35LHR - CMB
1 stop12h 40mQatar Airways
Deal found 25/8$1,209
Thu 9/1006:45CMB - LHR
1 stop31h 35mTurkish Airlines
Thu 16/1018:00LHR - CMB
1 stop14h 15mTurkish Airlines
Deal found 25/8$1,216
Mon 22/1204:00CMB - LHR
1 stop16h 00mEtihad Airways
Thu 1/119:20LHR - CMB
1 stop31h 25mEtihad Airways
Deal found 24/8$1,228
Mon 29/903:35CMB - LHR
1 stop14h 15mQatar Airways
Fri 10/1008:30LHR - CMB
1 stop13h 05mQatar Airways
Deal found 24/8$1,231
Mon 15/910:05CMB - LHR
1 stop25h 25mEtihad Airways
Fri 26/920:55LHR - CMB
1 stop25h 25mEtihad Airways
Deal found 24/8$1,234
Mon 22/1204:00CMB - LHR
1 stop16h 00mEtihad Airways
Sat 3/108:55LHR - CMB
1 stop17h 50mEtihad Airways
Deal found 24/8$1,236
Wed 8/1003:35CMB - LHR
1 stop14h 15mQatar Airways
Fri 31/1008:05LHR - CMB
1 stop12h 20mQatar Airways
Deal found 24/8$1,240
Thu 25/1221:35CMB - LHR
1 stop14h 35mEtihad Airways
Sat 3/108:55LHR - CMB
1 stop17h 50mEtihad Airways
Deal found 24/8$1,243
Sun 21/1204:00CMB - LHR
1 stop13h 35mEtihad Airways
Sat 3/108:55LHR - CMB
1 stop17h 50mEtihad Airways
Deal found 24/8$1,251
Tue 7/1003:35CMB - LHR
1 stop14h 10mQatar Airways
Wed 15/1008:05LHR - CMB
1 stop14h 30mQatar Airways
Deal found 24/8$1,254
Sat 20/1204:00CMB - LHR
1 stop19h 40mEtihad Airways
Mon 5/108:55LHR - CMB
1 stop17h 50mEtihad Airways
Deal found 24/8$1,259

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 26 August 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

Thu 20/11

09:50-18:10

1 stop13h 50m

London Heathrow

Sat 22/11

19:20-02:50

1 stop26h 00m

$1,191

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 17/11

04:00-18:10

1 stop19h 40m

London Heathrow

Thu 20/11

19:20-20:20

1 stop19h 30m

$1,191

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 17/9

04:05-18:45

1 stop19h 10m

London Heathrow

Sat 27/9

20:55-08:30

1 stop31h 05m

$1,191

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 18/9

21:50-18:45

1 stop25h 25m

London Heathrow

Thu 25/9

20:55-20:35

1 stop19h 10m

$1,191

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 18/9

21:50-18:45

1 stop25h 25m

London Heathrow

Sat 27/9

20:55-08:30

1 stop31h 05m

$1,191

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 18/9

21:50-18:45

1 stop25h 25m

London Heathrow

Fri 26/9

20:55-20:35

1 stop19h 10m

$1,191

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 18/9

21:50-18:45

1 stop25h 25m

London Heathrow

Wed 24/9

20:55-20:35

1 stop19h 10m

$1,191

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 18/9

21:50-18:45

1 stop25h 25m

London Heathrow

Tue 23/9

20:55-02:50

1 stop25h 25m

$1,191

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 17/9

04:05-18:45

1 stop19h 10m

London Heathrow

Fri 26/9

20:55-08:30

1 stop31h 05m

$1,191

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 19/10

03:35-13:15

1 stop14h 10m

London Heathrow

Wed 29/10

08:05-02:45

1 stop13h 10m

$1,209

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 24 results
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2
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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 22 August 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, October is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $1,037). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 26 August 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.

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 26 August 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.

Food

7.3

Crew

7.9

Entertainment

7.4

Overall

7.4

Boarding

7.5

Comfort

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.

Food

7.3

Crew

7.9

Entertainment

7.4

Overall

7.4

Boarding

7.5

Comfort

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.

Food

7.3

Crew

7.9

Entertainment

7.4

Overall

7.4

Boarding

7.5

Comfort

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.

Food

7.3

Crew

7.9

Entertainment

7.4

Overall

7.4

Boarding

7.5

Comfort

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.

Food

7.3

Crew

7.9

Entertainment

7.4

Overall

7.4

Boarding

7.5

Comfort

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 50m. Fly via Etihad Airways to get the fastest option. The distance from Colombo Bandaranaike Intl Airport to London Heathrow Airport is about 8710 km.

  • 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 $1,078. Other airlines that can offer you cheap pricing are British Airways, from $1,180, and Qatar Airways, from $1,218. Etihad Airways is 28% 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, October is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $1,037). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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
Hounslow
Salisbury
Horsham
Southall
Chatham
Dover
Dorking
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 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,078Average$1,495FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest$1,180Average$1,505FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,218Average$1,527FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
SriLankan AirlinesCheapest$1,570Average$2,012FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

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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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