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$348+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LHR
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Colombo Bandaranaike Intl to London Heathrow are usually found in October or November, booked 89 days in advance, depart on a Wednesday or Sunday 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 junio 12, 2025.

Round-trip from

$760
(Trip.com)

One-way from

$348

Popular in

August

Cheapest in

October

Average price

$980

Good round-trip deal

$1,099 or less

Good one-way deal

$701 or less
From Colombo Bandaranaike Intl to London Heathrow
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One-way flight from Colombo Bandaranaike Intl to London Heathrow
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Highest demand for flights based on searches. 9% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Colombo Bandaranaike Intl to London Heathrow.
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Price to beat on a one-way flight from Colombo Bandaranaike Intl to London Heathrow.
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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 junio 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/244:00 pmCMB - LHR
1 stop22h 45mAir India
lun. 6/309:45 amLHR - CMB
1 stop25h 50mAir India
Deal found 6/12$760
This Etihad Airways deal was found by Cheapflights users on 6/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/2810:05 amCMB - LHR
1 stop13h 10mEtihad Airways
lun. 11/107:20 pmLHR - CMB
1 stop19h 45mEtihad Airways
Deal found 6/10$761
This KLM deal was found by Cheapflights users on 6/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/289:45 amCMB - LHR
2 stops35h 20mMultiple Airlines
sáb. 8/236:30 amLHR - CMB
2 stops25h 55mMultiple Airlines
Deal found 6/12$786
This British Airways deal was found by Cheapflights users on 6/11. 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.
lun. 7/213:35 amCMB - LHR
1 stop14h 10mBritish Airways
mar. 9/309:00 amLHR - CMB
1 stop13h 35mBritish Airways
Deal found 6/11$811
This Emirates deal was found by Cheapflights users on 6/10. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/212:55 amCMB - LHR
1 stop16h 00mEmirates
jue. 11/2010:00 pmLHR - CMB
1 stop12h 25mEmirates
Deal found 6/10$868
This Qatar Airways deal was found by Cheapflights users on 6/12. 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.
mar. 6/243:35 amCMB - LHR
1 stop15h 05mQatar Airways
mar. 7/86:55 pmLHR - CMB
1 stop18h 20mQatar Airways
Deal found 6/12$898
This Gulf Air deal was found by Cheapflights users on 6/10. 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 Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/15:25 pmCMB - LHR
2 stops26h 25mGulf Air
mié. 11/129:50 pmLHR - CMB
2 stops30h 10mGulf Air
Deal found 6/10$913
This FlightHub deal was found by Cheapflights users on 6/11. 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.
sáb. 8/98:30 pmCMB - LHR
1 stop26h 40mChina Eastern
dom. 11/99:00 pmLHR - CMB
1 stop40h 30mChina Eastern
Deal found 6/11$922
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/19:55 pmCMB - LHR
2 stops17h 20mKLM
jue. 7/316:30 amLHR - CMB
2 stops25h 55mKLM
Deal found 6/10$930
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/1812:50 pmCMB - LHR
2 stops32h 20mIndiGo
dom. 6/2911:20 amLHR - CMB
2 stops20h 00mIndiGo
Deal found 6/11$1,004

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 junio 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

mar. 6/24

4:00 pm-10:15 am

1 stop22h 45m

London Heathrow

lun. 6/30

9:45 am-4:05 pm

1 stop25h 50m

$760

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

dom. 9/28

10:05 am-6:45 pm

1 stop13h 10m

London Heathrow

lun. 11/10

7:20 pm-8:35 pm

1 stop19h 45m

$761

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

lun. 7/28

9:45 am-4:35 pm

2 stops35h 20m

London Heathrow

sáb. 8/23

6:30 am-12:55 pm

2 stops25h 55m

$786

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

lun. 7/21

3:35 am-1:15 pm

1 stop14h 10m

London Heathrow

mar. 9/30

9:00 am-3:05 am

1 stop13h 35m

$811

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

dom. 9/21

2:55 am-2:25 pm

1 stop16h 00m

London Heathrow

jue. 11/20

10:00 pm-3:55 pm

1 stop12h 25m

$868

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

mar. 6/24

3:35 am-2:10 pm

1 stop15h 05m

London Heathrow

mar. 7/8

6:55 pm-5:45 pm

1 stop18h 20m

$898

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

mié. 10/1

5:25 pm-3:20 pm

2 stops26h 25m

London Heathrow

mié. 11/12

9:50 pm-9:30 am

2 stops30h 10m

$913

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

sáb. 8/9

8:30 pm-6:40 pm

1 stop26h 40m

London Heathrow

dom. 11/9

9:00 pm-7:00 pm

1 stop40h 30m

$922

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

mar. 7/1

9:55 pm-10:45 am

2 stops17h 20m

London Heathrow

jue. 7/31

6:30 am-12:55 pm

2 stops25h 55m

$930

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

vie. 6/20

4:05 am-3:15 pm

1 stop15h 40m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 24 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 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 June 9, 2025.

The best time to book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport is 89 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, November is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $661). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,108). 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 junio 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 50% on the flight price compared to flying in the evening, 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 March 16, 2025.

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

Weekly flight availability from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Explore weekly flight availability from Colombo to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.

The most flights from CMB to LHR are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 junio 12, 2025.
See what other customers who have flown with Emirates, KLM and Thai Airways from Colombo to London have to say. 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.
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.8

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Emirates
8.1
Very good
3,264 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.8

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
KLM
7.8
Good
1,358 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.8

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Thai Airways
7.7
Good
335 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.8

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Cathay Pacific
7.6
Good
892 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.8

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Qatar Airways
7.4
Good
3,584 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.8

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

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.

  • 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 Air India. Our recent data shows that you can find tickets from as low as $760 on this airline. Additional options worth looking into are Etihad Airways and British Airways, starting at $761 and $811 round-trip. You may be able to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport for 21% 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 $348 on Etihad Airways. Other airlines that offer cheap prices include Air India from $357 and British Airways from $380 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 $484. While the most popular route (Colombo Bandaranaike Intl - London Heathrow) can be booked for $898 on average our data indicates $1,059 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, November is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport (average of $661). Flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,108). 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 Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood

Browse thousands of different options on Cheapflights for your next trip

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$579Average$842FlexibilityNo cancel feeOn-time68%
Etihad AirwaysCheapest$645Average$785FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$708Average$922FlexibilityNo cancel feeOn-time70%
EmiratesCheapest$830Average$897FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$870Average$937FlexibilityNo cancel feeOn-time77%
SriLankan AirlinesCheapest$974Average$1,334FlexibilityNo cancel feeOn-time68%

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