HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$360+ Cheap flights from Bandaranaike Intl (CMB) to Heathrow (LHR)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LHR
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colombo to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to London Heathrow are usually found in May or October, booked 55 days in advance, depart on a Wednesday or Saturday and return on a Sunday

Cheap 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 July 27, 2026.

This Qatar Airways deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:35 am
CMB
-
LHR
1 stop14h 00m
Qatar Airways
Wed 9/309:30 am
LHR
-
CMB
1 stop13h 05m
Qatar Airways
Deal found 7/27$768
This Booking.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:55 pm
CMB
-
LHR
1 stop25h 30m
Multiple Airlines
Tue 9/1510:05 pm
LHR
-
CMB
2 stops31h 05m
Multiple Airlines
Deal found 7/26$775
This Booking.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:55 pm
CMB
-
LHR
1 stop25h 30m
Multiple Airlines
Thu 9/310:00 am
LHR
-
CMB
2 stops19h 10m
Multiple Airlines
Deal found 7/27$776
This Gulf Air deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:20 pm
CMB
-
LHR
2 stops18h 05m
Gulf Air
Sat 8/1510:05 pm
LHR
-
CMB
2 stops31h 05m
Gulf Air
Deal found 7/25$782
This Gulf Air deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:20 pm
CMB
-
LHR
2 stops26h 30m
Gulf Air
Tue 11/249:30 am
LHR
-
CMB
2 stops18h 45m
Gulf Air
Deal found 7/25$792
This Etihad Airways deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:10 am
CMB
-
LHR
1 stop13h 05m
Etihad Airways
Thu 11/267:20 pm
LHR
-
CMB
1 stop19h 25m
Etihad Airways
Deal found 7/25$793
This Etihad Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:10 am
CMB
-
LHR
1 stop15h 25m
Etihad Airways
Thu 10/19:45 pm
LHR
-
CMB
1 stop12h 40m
Etihad Airways
Deal found 7/26$794
This Etihad Airways deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:00 am
CMB
-
LHR
1 stop33h 35m
Etihad Airways
Tue 10/209:45 pm
LHR
-
CMB
1 stop18h 20m
Etihad Airways
Deal found 7/23$797
This Etihad Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:20 pm
CMB
-
LHR
1 stop30h 55m
Etihad Airways
Sun 9/279:45 pm
LHR
-
CMB
1 stop18h 20m
Etihad Airways
Deal found 7/26$800
This Etihad Airways deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:20 pm
CMB
-
LHR
1 stop24h 55m
Etihad Airways
Mon 9/142:45 pm
LHR
-
CMB
1 stop13h 20m
Etihad Airways
Deal found 7/23$802
This Gulf Air deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:20 pm
CMB
-
LHR
2 stops18h 05m
Gulf Air
Thu 9/310:00 am
LHR
-
CMB
2 stops19h 10m
Gulf Air
Deal found 7/26$806
This Etihad Airways deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:00 am
CMB
-
LHR
1 stop13h 15m
Etihad Airways
Sat 8/229:45 pm
LHR
-
CMB
1 stop24h 45m
Etihad Airways
Deal found 7/26$809

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$768
(Qatar Airways)

One-way from

$360
(Booking.com)

Popular in

August

Cheapest in

May

Average price

$973

Good round-trip deal

$1,361 or less

Good one-way deal

$971 or less
Provider with most accurate pricing for Colombo Bandaranaike Intl-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colombo Bandaranaike Intl-London Heathrow flights.
Search Deals
From Colombo Bandaranaike Intl to London Heathrow
Search Deals
One-way flight from Colombo Bandaranaike Intl to London Heathrow
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Colombo Bandaranaike Intl to London Heathrow.
Search Deals
Price to beat on a one-way flight from Colombo Bandaranaike Intl to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 27, 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 round-trip

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 9/7

9:50 pm-12:45 pm

1 stop19h 25m

London Heathrow

Mon 9/21

8:45 pm-8:35 pm

1 stop19h 20m

$836

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 9/6

4:20 pm-12:45 pm

1 stop24h 55m

London Heathrow

Fri 9/18

8:45 pm-8:35 pm

1 stop19h 20m

$844

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 10/5

4:20 pm-12:45 pm

1 stop24h 55m

London Heathrow

Sat 10/17

2:45 pm-8:35 pm

1 stop25h 20m

$861

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 9/7

5:35 pm-4:10 pm

1 stop27h 05m

London Heathrow

Fri 9/18

9:05 am-6:30 pm

2 stops28h 55m

$954

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 9/7

5:35 pm-4:10 pm

1 stop27h 05m

London Heathrow

Fri 10/2

7:50 pm-6:30 pm

2 stops18h 10m

$954

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 9/6

8:35 pm-6:40 pm

2 stops26h 35m

London Heathrow

Fri 9/18

8:40 pm-6:30 pm

2 stops17h 20m

$964

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 9/3

4:20 pm-12:45 pm

1 stop24h 55m

London Heathrow

Fri 9/18

8:45 pm-8:35 pm

1 stop19h 20m

$973
Quickest round-trip

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 8/10

4:10 am-3:05 pm

1 stop15h 25m

London Heathrow

Tue 9/15

8:45 pm-8:35 pm

1 stop19h 20m

$973

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 9/7

2:55 am-4:10 pm

1 stop17h 45m

London Heathrow

Tue 9/15

7:50 pm-6:15 pm

1 stop17h 55m

$982
Cheapest one-way

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 9/8

4:20 pm-12:45 pm

1 stop24h 55m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Colombo to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colombo to Heathrow in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colombo Bandaranaike Intl Airport-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colombo Bandaranaike Intl Airport-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colombo Bandaranaike Intl Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colombo Bandaranaike Intl Airport-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colombo Bandaranaike Intl Airport-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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?

The best time to book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport is 54 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 $830). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $1,100). 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 July 27, 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 to fly round-trip from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Airfare is below average for this route at the moment.

Colombo Bandaranaike Intl Airport to London Heathrow Airport flights typically cost between $953 and $1,295 in September.
The cheapest round-trip price found within the last 5 days was $768 on Qatar Airways (Sep 17-Sep 30).

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 July 27, 2026.
Peruse reviews from past customers who have flown with Emirates,Qatar Airways, andEtihad Airways from Colombo Bandaranaike Intl Airport to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,638 reviews

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Emirates
8.1
Very good
3,638 reviews
Emirates
8.1
Very good
3,638 reviews

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Qatar Airways
7.4
Good
3,744 reviews
Emirates
8.1
Very good
3,638 reviews

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Etihad Airways
7.3
Good
1,492 reviews
Emirates
8.1
Very good
3,638 reviews

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
SriLankan Airlines
6.8
Okay
86 reviews
Emirates
8.1
Very good
3,638 reviews

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Air India
5.5
Fair
2,953 reviews
Emirates
8.1
Very good
3,638 reviews

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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?

    For as low as $836, Etihad Airways can have you in London Heathrow Airport from Colombo Bandaranaike Intl Airport in 19h 25m. The distance between Colombo Bandaranaike Intl Airport and London Heathrow Airport is about 5412 mi.

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

    Our cheapest airline available from Colombo Bandaranaike Intl Airport to London Heathrow Airport is Etihad Airways. Our recent data shows that you can find tickets from as low as $601 on this airline. Additional options worth looking into are Qatar Airways and Air India, starting at $712 and $738 round-trip. You may be able to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport for 36% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $302 on Air India. Other airlines that offer cheap prices include Etihad Airways from $351 and Qatar Airways from $359 one-way.

  • 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 $571. While the most popular route (Colombo Bandaranaike Intl - London Heathrow) can be booked for $1,689 on average, our data indicates $1,227 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 vacation 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 $830). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $1,100). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

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 5 airlines flying from Colombo to Heathrow

Discover the top 5 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 2,558,603 searches. Data last updated July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$601Average$865FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$712Average$901FlexibilityNo cancel feeOn-time68%
Air IndiaCheapest$738Average$882FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$907Average$994FlexibilityNo cancel feeOn-time75%
SriLankan AirlinesCheapest$926Average$1,260FlexibilityNo cancel feeOn-time68%

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.
Site
©2026 Cheapflights