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$356+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LHR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to London Heathrow are usually found in October or November, booked 29 days in advance, depart on a Wednesday or Thursday and return on a Thursday

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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:50 pmCMB - LHR
Nonstop11h 50mMultiple Airlines
Sun 1/258:50 pmLHR - CMB
3 stops26h 40mMultiple Airlines
Deal found 12/10$819
This British Airways deal was found by Cheapflights users on 12/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:25 amCMB - LHR
1 stop15h 25mBritish Airways
Wed 12/311:50 pmLHR - CMB
1 stop21h 10mBritish Airways
Deal found 12/11$824
This Qatar Airways deal was found by Cheapflights users on 12/10. 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.
Fri 12/124:15 amCMB - LHR
1 stop15h 15mQatar Airways
Sat 1/108:35 amLHR - CMB
1 stop12h 40mQatar Airways
Deal found 12/10$828
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:15 pmCMB - LHR
1 stop26h 35mIndiGo
Fri 1/27:50 pmLHR - CMB
1 stop30h 50mIndiGo
Deal found 12/11$839
This FlightHub deal was found by Cheapflights users on 12/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:05 pmCMB - LHR
1 stop23h 55mAir India
Tue 12/301:30 pmLHR - CMB
1 stop13h 40mAir India
Deal found 12/11$847
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:15 pmCMB - LHR
1 stop25h 00mMultiple Airlines
Sun 1/410:05 pmLHR - CMB
2 stops20h 30mMultiple Airlines
Deal found 12/10$848
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:55 pmCMB - LHR
2 stops19h 10mMultiple Airlines
Thu 1/228:55 pmLHR - CMB
1 stop29h 50mMultiple Airlines
Deal found 12/10$855
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:00 amCMB - LHR
1 stop13h 35mMultiple Airlines
Thu 1/226:35 amLHR - CMB
2 stops15h 50mMultiple Airlines
Deal found 12/11$867
This FlightHub deal was found by Cheapflights users on 12/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:00 pmCMB - LHR
1 stop24h 35mAir India
Sat 1/3110:00 pmLHR - CMB
1 stop27h 50mAir India
Deal found 12/11$869
This Booking.com deal was found by Cheapflights users on 12/10. 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.
Fri 12/1210:15 pmCMB - LHR
1 stop26h 35mMultiple Airlines
Thu 1/228:40 pmLHR - CMB
Nonstop10h 20mMultiple Airlines
Deal found 12/10$872
This Emirates deal was found by Cheapflights users on 12/11. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:15 pmCMB - LHR
2 stops16h 25mEmirates
Thu 1/229:20 pmLHR - CMB
2 stops15h 35mEmirates
Deal found 12/11$880

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 December 12, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$815
(FlightHub)

One-way from

$356
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$911

Good round-trip deal

$992 or less

Good one-way deal

$469 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.
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From Colombo Bandaranaike Intl to London Heathrow
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One-way flight from Colombo Bandaranaike Intl to London Heathrow
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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.
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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 December 12, 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

Sun 12/21

3:25 am-1:20 pm

1 stop15h 25m

London Heathrow

Wed 12/31

1:50 pm-4:30 pm

1 stop21h 10m

$824

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 1/27

3:00 am-7:30 pm

2 stops22h 00m

London Heathrow

Wed 1/28

10:15 pm-8:20 pm

2 stops16h 35m

$827

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 12/25

10:15 pm-5:45 pm

1 stop25h 00m

London Heathrow

Sun 1/4

9:30 pm-8:10 am

1 stop29h 10m

$828

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 1/5

10:15 pm-7:20 pm

1 stop26h 35m

London Heathrow

Mon 2/16

9:30 pm-8:10 am

1 stop29h 10m

$854

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 1/24

11:40 pm-11:05 am

1 stop16h 55m

London Heathrow

Sat 1/31

1:00 pm-4:05 pm

1 stop21h 35m

$861

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 3/13

3:55 pm-2:45 pm

2 stops28h 20m

London Heathrow

Mon 3/16

9:30 am-10:10 am

2 stops19h 10m

$869

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 3/2

8:15 pm-1:50 pm

2 stops23h 05m

London Heathrow

Fri 3/20

7:00 pm-6:25 pm

2 stops17h 55m

$880

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 3/2

8:15 pm-1:50 pm

2 stops23h 05m

London Heathrow

Thu 3/12

8:20 pm-6:25 pm

2 stops16h 35m

$880

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 12/25

8:15 pm-7:10 am

2 stops16h 25m

London Heathrow

Thu 1/22

9:20 pm-6:25 pm

2 stops15h 35m

$880

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 1/23

4:00 am-12:05 pm

1 stop13h 35m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 19 results
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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
OneTravelPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 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 OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Colombo Bandaranaike Intl Airport-London Heathrow Airport flight deals on Cheapflights vs. OneTravel >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 OneTravel the most. OneTravel 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?

Use this chart to determine the optimal time to book a round-trip flight from Colombo to Heathrow. Price data was last updated on December 5, 2025.

The best time to book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport is 29 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 $690). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $809). 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 December 12, 2025.

It’s typically best to fly out from Colombo Bandaranaike Intl Airport to London Heathrow Airport in the afternoon. Doing so could potentially save you 43% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Colombo to Heathrow. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their Colombo Bandaranaike Intl Airport to London Heathrow Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip 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 December 12, 2025.
Peruse reviews from past customers who have flown with Emirates, Qatar Airways, and Etihad 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
3,434 reviews

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Emirates
8.1
Very good
3,434 reviews
Emirates
8.1
Very good
3,434 reviews

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Qatar Airways
7.4
Good
3,677 reviews
Emirates
8.1
Very good
3,434 reviews

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Etihad Airways
7.4
Good
1,331 reviews
Emirates
8.1
Very good
3,434 reviews

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
SriLankan Airlines
6.9
Okay
76 reviews
Emirates
8.1
Very good
3,434 reviews

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Air India
5.5
Fair
2,947 reviews
Emirates
8.1
Very good
3,434 reviews

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

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 $824, British Airways can have you in London Heathrow Airport from Colombo Bandaranaike Intl Airport in 15h 25m. The distance between Colombo Bandaranaike Intl Airport and London Heathrow Airport is about 5412 mi. This flight may include one or multiple stops.

  • 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 $688 on this airline. Additional options worth looking into are British Airways and Air India, starting at $708 and $723 round-trip. You may be able to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport for 30% 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 $257 on Qatar Airways. Other airlines that offer cheap prices include Air India from $302 and Etihad Airways from $324 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 $461. While the most popular route (Colombo Bandaranaike Intl - London Heathrow) can be booked for $1,689 on average, our data indicates $867 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, December is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $690). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in August is currently the most expensive (average of $809). 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
Hounslow
Southend-on-Sea
Harrow
Eastleigh
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Winchester
Croydon
Orpington
Northampton
Watford
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Borehamwood
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Top 6 airlines flying from Colombo to Heathrow

Discover the top 6 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$688Average$928FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$708Average$922FlexibilityNo cancel feeOn-time70%
Air IndiaCheapest$723Average$843FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$743Average$901FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$830Average$920FlexibilityNo cancel feeOn-time75%
SriLankan AirlinesCheapest$922Average$1,236FlexibilityNo cancel feeOn-time68%

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