Cheap flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport from $568

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LHR
7 May — 14 May1
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 85 days in advance, depart on a Tuesday or Monday and return on a Monday

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 7 April 2026.

Sun 14/604:10
CMB
-
LHR
1 stop19h 05m
Etihad Airways
Mon 22/620:50
LHR
-
CMB
1 stop19h 15m
Etihad Airways
Deal found 6/4$974
Mon 15/604:10
CMB
-
LHR
1 stop13h 05m
Etihad Airways
Tue 25/821:45
LHR
-
CMB
1 stop18h 20m
Etihad Airways
Deal found 4/4$976
Tue 16/604:10
CMB
-
LHR
1 stop13h 05m
Etihad Airways
Thu 2/709:30
LHR
-
CMB
1 stop13h 00m
Etihad Airways
Deal found 5/4$987
Sat 27/604:10
CMB
-
LHR
1 stop13h 05m
Etihad Airways
Mon 6/720:50
LHR
-
CMB
1 stop19h 15m
Etihad Airways
Deal found 3/4$993
Sun 12/416:30
CMB
-
LHR
1 stop27h 05m
Etihad Airways
Tue 28/421:10
LHR
-
CMB
1 stop25h 20m
Etihad Airways
Deal found 6/4$1,000
Sun 14/617:20
CMB
-
LHR
2 stops18h 05m
Gulf Air
Mon 22/622:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 6/4$1,034
Sun 10/517:20
CMB
-
LHR
2 stops18h 05m
Gulf Air
Fri 15/522:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 2/4$1,035
Wed 6/517:20
CMB
-
LHR
2 stops26h 30m
Gulf Air
Wed 13/522:05
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 6/4$1,036
Tue 14/403:35
CMB
-
LHR
1 stop21h 00m
Qatar Airways
Wed 16/908:25
LHR
-
CMB
1 stop14h 10m
Qatar Airways
Deal found 5/4$1,041
Thu 9/404:15
CMB
-
LHR
1 stop15h 20m
Etihad Airways
Fri 22/509:30
LHR
-
CMB
1 stop13h 00m
Etihad Airways
Deal found 4/4$1,044
Tue 21/404:05
CMB
-
LHR
1 stop20h 30m
Qatar Airways
Tue 2/621:45
LHR
-
CMB
1 stop24h 05m
Qatar Airways
Deal found 6/4$1,045
Wed 8/403:35
CMB
-
LHR
1 stop14h 50m
Qatar Airways
Thu 16/421:45
LHR
-
CMB
1 stop14h 35m
Qatar Airways
Deal found 3/4$1,048

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 7 April 2026.

Round-trip from

$974

One-way from

$568

Popular in

August

Cheapest in

October

Average price

$1,483

Good one-way deal

$1,256 or less
Etihad Airways
  • Etihad Airways
  • 14/6-22/6
  • 2 total stops
  • 38h 20m total
  • Colombo to London
Qatar Airways
  • Qatar Airways
  • 4/5
  • 1 total stop
  • 25h 10m total
  • Colombo to London
Highest demand for flights based on searches. 5% potential increase in price ($113 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 April 2026
Price to beat on a one-way flight from Colombo Bandaranaike Intl to London Heathrow.

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 7 April 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 21/4

04:05-20:05

1 stop20h 30m

London Heathrow

Tue 2/6

21:45-02:20

1 stop24h 05m

$1,045

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 1/5

17:20-15:20

2 stops26h 30m

London Heathrow

Fri 8/5

10:00-09:40

2 stops19h 10m

$1,057
Fastest return journey

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 22/4

04:15-15:05

1 stop15h 20m

London Heathrow

Thu 17/9

21:45-20:35

1 stop18h 20m

$1,087

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 21/4

04:05-18:55

2 stops19h 20m

London Heathrow

Sat 25/4

21:45-02:35

1 stop24h 20m

$1,304

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 22/5

20:35-14:25

2 stops22h 20m

London Heathrow

Sun 7/6

14:20-08:30

1 stop13h 40m

$1,313

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 22/5

02:05-16:10

1 stop18h 35m

London Heathrow

Sun 7/6

20:40-18:30

2 stops17h 20m

$1,329

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 21/4

17:20-06:55

2 stops18h 05m

London Heathrow

Tue 2/6

22:05-09:40

2 stops31h 05m

$1,368

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 2/6

17:20-06:55

2 stops18h 05m

London Heathrow

Sat 3/10

10:00-09:40

2 stops19h 10m

$1,441

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 30/4

17:20-15:20

2 stops26h 30m

London Heathrow

Fri 15/5

22:05-09:40

2 stops31h 05m

$1,459
Cheapest one-way

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 17/6

20:30-18:40

1 stop26h 40m

$591

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Showing 1-10 of 19 resultsSorted by cheapest first
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 3 April 2026.

The best time to book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport is 85 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, April is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $773). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $1,177). 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 7 April 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 7 April 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

7.3

Comfort

7.4

Food

7.3

Crew

7.9

Overall

7.4

Boarding

7.5

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

7.3

Comfort

7.4

Food

7.3

Crew

7.9

Overall

7.4

Boarding

7.5

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

7.3

Comfort

7.4

Food

7.3

Crew

7.9

Overall

7.4

Boarding

7.5

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

7.3

Comfort

7.4

Food

7.3

Crew

7.9

Overall

7.4

Boarding

7.5

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

7.3

Comfort

7.4

Food

7.3

Crew

7.9

Overall

7.4

Boarding

7.5

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 15h 20m. Fly via Qatar Airways, Gulf Air, or Etihad Airways 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 $1,107. Other airlines that can offer you cheap pricing are Qatar Airways, from $1,116, and Etihad Airways, from $1,321. British Airways is 21% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for $534. While the most popular route (Colombo Bandaranaike Intl - London Heathrow) can be booked for $1,599 on average, our data indicates $1,256 when flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport.

  • 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, April is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $773). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $1,177). 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
Aylesbury
Dover
Braintree
Gatwick
Chertsey

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 7 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,107Average$1,373FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,116Average$1,326FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest$1,321Average$1,616FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SriLankan AirlinesCheapest$1,616Average$1,881FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.