Cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport from $516

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
24 Mar — 31 Mar1
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 64 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 February 2026.

Thu 4/612:30
CMB
-
LHR
1 stop14h 10m
Qatar Airways
Sun 21/609:00
LHR
-
CMB
1 stop12h 35m
Qatar Airways
Deal found 20/2$1,023
Sat 2/512:30
CMB
-
LHR
1 stop14h 10m
Qatar Airways
Fri 8/515:35
LHR
-
CMB
1 stop14h 55m
Qatar Airways
Deal found 21/2$1,055
Sun 10/517:20
CMB
-
LHR
2 stops18h 05m
Gulf Air
Tue 16/622:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 22/2$1,074
Sun 10/510:00
CMB
-
LHR
1 stop33h 35m
Etihad Airways
Tue 16/620:50
LHR
-
CMB
1 stop25h 40m
Etihad Airways
Deal found 22/2$1,093
Sat 9/516:20
CMB
-
LHR
1 stop30h 55m
Etihad Airways
Sat 13/621:45
LHR
-
CMB
1 stop18h 20m
Etihad Airways
Deal found 22/2$1,099
Sat 2/504:10
CMB
-
LHR
1 stop19h 05m
Etihad Airways
Wed 6/520:50
LHR
-
CMB
1 stop13h 35m
Etihad Airways
Deal found 20/2$1,100
Thu 26/313:45
CMB
-
LHR
2 stops26h 30m
Multiple Airlines
Tue 7/406:15
LHR
-
CMB
2 stops20h 00m
Multiple Airlines
Deal found 18/2$1,133
Wed 13/503:15
CMB
-
LHR
1 stop15h 20m
Qatar Airways
Mon 15/609:00
LHR
-
CMB
1 stop12h 35m
Qatar Airways
Deal found 22/2$1,146
Sun 17/517:20
CMB
-
LHR
2 stops18h 05m
Gulf Air
Wed 3/610:00
LHR
-
CMB
2 stops19h 10m
Gulf Air
Deal found 20/2$1,158
Sun 24/517:20
CMB
-
LHR
2 stops18h 05m
Gulf Air
Sat 30/522:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 20/2$1,160
Wed 22/404:10
CMB
-
LHR
1 stop19h 05m
Multiple Airlines
Wed 12/820:35
LHR
-
CMB
1 stop15h 00m
Multiple Airlines
Deal found 19/2$1,164

Find 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 February 2026.

Round-trip from

$1,023

One-way from

$516

Popular in

August

Cheapest in

October

Average price

$1,409
Qatar Airways
  • Qatar Airways
  • 4/6-21/6
  • 2 total stops
  • 26h 45m total
  • Colombo to London
IndiGo
  • IndiGo
  • 27/3
  • 1 total stop
  • 26h 35m total
  • Colombo to London
Highest demand for flights based on searches. 5% potential increase in price ($109 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average return price).
Average for round-trip flights in February 2026

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 February 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 4/6

12:30-22:10

1 stop14h 10m

London Heathrow

Sun 21/6

09:00-02:05

1 stop12h 35m

$1,023

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 26/3

13:45-10:45

2 stops26h 30m

London Heathrow

Tue 7/4

06:15-06:45

2 stops20h 00m

$1,133

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 7/5

17:20-15:20

2 stops26h 30m

London Heathrow

Mon 25/5

22:05-09:40

2 stops31h 05m

$1,257

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 21/5

20:35-12:25

2 stops20h 20m

London Heathrow

Mon 8/6

20:40-18:30

2 stops17h 20m

$1,271

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 15/3

20:15-13:50

2 stops23h 05m

London Heathrow

Sun 22/3

15:50-21:55

1 stop24h 35m

$1,275

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 26/3

02:45-13:45

1 stop16h 30m

London Heathrow

Wed 10/6

11:45-08:40

1 stop16h 25m

$1,281

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 30/3

20:35-16:10

2 stops24h 05m

London Heathrow

Sun 20/9

19:50-18:30

2 stops18h 10m

$1,284

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 2/6

16:20-12:45

1 stop24h 55m

London Heathrow

Wed 15/7

09:30-08:35

1 stop18h 35m

$1,306

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 26/3

20:15-16:10

2 stops25h 25m

London Heathrow

Tue 7/4

16:50-19:15

1 stop21h 55m

$1,311

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 2/4

20:35-16:10

2 stops24h 05m

London Heathrow

Mon 20/4

22:15-18:30

2 stops15h 45m

$1,312

Flights are sorted by cheapest return flights first.

Deals found on 19/2

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 20 February 2026.

The best time to book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport is 64 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, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $979). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $1,148). 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 February 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 22 February 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.

Entertainment

7.4

Overall

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Crew

7.9

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.

Entertainment

7.4

Overall

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Crew

7.9

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.

Entertainment

7.4

Overall

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Crew

7.9

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.

Entertainment

7.4

Overall

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Crew

7.9

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.

Entertainment

7.4

Overall

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Crew

7.9

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 14h 10m. Fly via Qatar Airways, 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 $1,080. Other airlines that can offer you cheap pricing are Qatar Airways, from $1,089, and Etihad Airways, from $1,289. British Airways is 21% 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 $437. Users have also found prices from $537 and $564 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, May is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $979). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $1,148). 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
Kingston upon Thames
Salisbury
Horsham
Southall
Chatham
Dover
Braintree
Gatwick
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 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,080Average$1,340FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,089Average$1,503FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest$1,289Average$1,577FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SriLankan AirlinesCheapest$1,438Average$1,836FlexibilityNo 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?

Cheapflights helps you find that perfect flight to Heathrow from Colombo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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