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Cheap flights from Colombo Bandaranaike Intl Airport to London from £276

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colombo Bandaranaike Intl Airport to London departing on 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Colombo Bandaranaike Intl Airport to London

Cheap return flights

Air India Logo
23:40 - 11:05CMB-LHR
16h 55m1 stop
Air India Logo
20:30 - 23:15LHR-CMB
21h 15m1 stop
£570Air India
Find Deal
Sat, 27 Dec - Fri, 30 Jan
Etihad Airways Logo
10:05 - 15:15CMB-LHR
33h 40m1 stop
Etihad Airways Logo
20:55 - 15:25LHR-CMB
14h 00m1 stop
£572Etihad Airways
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Multiple Airlines Logo
04:05 - 15:15CMB-LHR
15h 40m1 stop
Multiple Airlines Logo
22:25 - 20:35LHR-CMB
17h 40m2 stops
£573Multiple Airlines
Find Deal
Mon, 29 Sep - Mon, 13 Oct
Air India Logo
23:40 - 11:05CMB-LHR
16h 55m1 stop
Air India Logo
20:30 - 23:15LHR-CMB
21h 15m1 stop
£574Air India
Find Deal
Sat, 27 Dec - Fri, 30 Jan
Qatar Airways Logo
03:35 - 13:15CMB-LHR
14h 10m1 stop
Qatar Airways Logo
16:00 - 09:00LHR-CMB
12h 30m1 stop
£587Qatar Airways
Find Deal
Sun, 28 Sep - Mon, 13 Oct
Gulf Air Logo
17:25 - 06:55CMB-LHR
18h 00m2 stops
Gulf Air Logo
22:05 - 09:30LHR-CMB
30h 55m2 stops
£596Gulf Air
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Mon, 13 Oct - Mon, 20 Oct
Qatar Airways Logo
03:35 - 14:05CMB-LHR
15h 00m1 stop
Qatar Airways Logo
08:20 - 03:05LHR-CMB
14h 15m1 stop
£600Qatar Airways
Find Deal
Sat, 27 Sep - Mon, 6 Oct
Kuwait Airways Logo
02:45 - 16:05CMB-LHR
18h 50m1 stop
Kuwait Airways Logo
10:45 - 08:20LHR-CMB
16h 05m1 stop
£624Kuwait Airways
Find Deal
Fri, 26 Dec - Sun, 1 Feb
Gulf Air Logo
17:25 - 06:55CMB-LHR
18h 00m2 stops
Gulf Air Logo
09:30 - 09:35LHR-CMB
18h 35m2 stops
£625Gulf Air
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Sun, 12 Oct - Tue, 25 Nov
Etihad Airways Logo
04:00 - 14:30CMB-LHR
16h 00m1 stop
Etihad Airways Logo
19:20 - 08:15LHR-CMB
31h 25m1 stop
£634Etihad Airways
Find Deal
Fri, 26 Dec - Tue, 3 Feb

Qatar Airways flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Our best Qatar Airways deals on Colombo Bandaranaike Intl Airport to London Heathrow Airport flight tickets
Qatar Airways
23 Sept
CMB04:35Colombo Bandaranaike Intl
14h 05m
1 stop
LHR14:10London Heathrow
13 Oct
LHR15:35London Heathrow
12h 55m
1 stop
CMB09:00Colombo Bandaranaike Intl
£585
Find similar
Qatar Airways
28 Sept
CMB03:35Colombo Bandaranaike Intl
14h 10m
1 stop
LHR13:15London Heathrow
13 Oct
LHR16:00London Heathrow
12h 30m
1 stop
CMB09:00Colombo Bandaranaike Intl
£587
Find similar
Qatar Airways
27 Sept
CMB03:35Colombo Bandaranaike Intl
15h 00m
1 stop
LHR14:05London Heathrow
6 Oct
LHR08:20London Heathrow
14h 15m
1 stop
CMB03:05Colombo Bandaranaike Intl
£600
Find similar

Gulf Air flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Our best Gulf Air deals on Colombo Bandaranaike Intl Airport to London Heathrow Airport flight tickets
Gulf Air
13 Oct
CMB17:25Colombo Bandaranaike Intl
18h 00m
2 stops
LHR06:55London Heathrow
20 Oct
LHR22:05London Heathrow
30h 55m
2 stops
CMB09:30Colombo Bandaranaike Intl
£596
Find similar
Gulf Air
12 Oct
CMB17:25Colombo Bandaranaike Intl
18h 00m
2 stops
LHR06:55London Heathrow
25 Nov
LHR09:30London Heathrow
18h 35m
2 stops
CMB09:35Colombo Bandaranaike Intl
£625
Find similar
Gulf Air
8 Dec
CMB16:55Colombo Bandaranaike Intl
19h 10m
2 stops
LHR06:35London Heathrow
3 Jan
LHR21:50London Heathrow
30h 25m
2 stops
CMB09:45Colombo Bandaranaike Intl
£627
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 17 September 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

Fly to

Route

Depart

Return

Price

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 27/12

23:40-11:05

1 stop16h 55m

London Heathrow

Fri 30/1

20:30-23:15

1 stop21h 15m

£570

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 27/9

10:05-15:15

1 stop33h 40m

London Heathrow

Sat 4/10

20:55-15:25

1 stop14h 00m

£572

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 29/9

04:05-15:15

1 stop15h 40m

London Heathrow

Mon 13/10

22:25-20:35

2 stops17h 40m

£573

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 27/12

23:40-11:05

1 stop16h 55m

London Heathrow

Fri 30/1

20:30-23:15

1 stop21h 15m

£574

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 28/9

03:35-13:15

1 stop14h 10m

London Heathrow

Mon 13/10

16:00-09:00

1 stop12h 30m

£587

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 13/10

17:25-06:55

2 stops18h 00m

London Heathrow

Mon 20/10

22:05-09:30

2 stops30h 55m

£596

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 27/9

03:35-14:05

1 stop15h 00m

London Heathrow

Mon 6/10

08:20-03:05

1 stop14h 15m

£600

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 26/12

02:45-16:05

1 stop18h 50m

London Heathrow

Sun 1/2

10:45-08:20

1 stop16h 05m

£624

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 12/10

17:25-06:55

2 stops18h 00m

London Heathrow

Tue 25/11

09:30-09:35

2 stops18h 35m

£625

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 26/12

04:00-14:30

1 stop16h 00m

London Heathrow

Tue 3/2

19:20-08:15

1 stop31h 25m

£634

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

In general, October is the cheapest month to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £580. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Colombo Bandaranaike Intl Airport averaging around £629.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Colombo Bandaranaike Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £885. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £1,024.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Colombo Bandaranaike Intl Airport to London Heathrow Airport in the afternoon for as low as £647. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £1,042 on average. Flights to London Heathrow Airport from Colombo Bandaranaike Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Colombo Bandaranaike Intl to London Heathrow flight route?

Fly from Colombo Bandaranaike Intl to London Heathrow for the best Colombo Bandaranaike Intl - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Colombo Bandaranaike Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £706 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Colombo Bandaranaike Intl Airport for as low as £590 on momondo.

What cabin class options are available on Colombo Bandaranaike Intl to London Heathrow flights?

There are 3 cabin classes available to choose from on Colombo Bandaranaike Intl to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colombo Bandaranaike Intl Airport to London Heathrow Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Colombo Bandaranaike Intl Airport to London Heathrow Airport flight.

How have Colombo Bandaranaike Intl Airport to London Heathrow Airport flight prices changed over time?

As of September 2025, prices for Colombo Bandaranaike Intl Airport to London Heathrow Airport flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Colombo Bandaranaike Intl Airport to London Heathrow Airport (CMB to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Best price found

£449

Fastest flight time

11h 25m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Colombo Bandaranaike Intl Airport in the past 72 hours is £449. The best return flight deal from Colombo Bandaranaike Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is £878.
The fastest flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport takes 11h 25m
Direct flights go from Colombo Bandaranaike Intl Airport to London Heathrow Airport every day.
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  • How far is Colombo Bandaranaike Intl to London Heathrow by plane?

    The straight-line distance from Colombo Bandaranaike Intl to London Heathrow is 5411.5 mi. In terms of flight time, this usually takes a little over 13h 10m.

  • When did momondo last update prices for flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

    Prices for flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport refresh daily.

  • How many operators does momondo search for flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colombo Bandaranaike Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

  • What is the most popular airline from Colombo Bandaranaike Intl Airport to London Heathrow Airport?

Best airlines flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom £495Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
Air IndiaPriceFrom £514Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Qatar AirwaysPriceFrom £515Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £563Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
Turkish AirlinesPriceFrom £576Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
EmiratesPriceFrom £610Free CancellationRating
8.1
3,336 reviews
Search Emirates flights
SriLankan AirlinesPriceFrom £696Free CancellationRating
6.8
75 reviews
Search SriLankan Airlines flights

  • SriLankan Airlines Flights From Colombo Bandaranaike Intl Airport to London Heathrow Airport

    Across 7 SriLankan Airlines flights from Colombo Bandaranaike Intl Airport to London Heathrow Airport this week, the average price was £1,272, with the best SriLankan Airlines deals starting from £950 round-trip. 75 users have rated SriLankan Airlines on momondo, with an average score of 6.8/10.

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Why use momondo?

Why should I use momondo to find a flight deal from Colombo to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colombo to London for you.

Can I find flights from Colombo to London with flexible booking policies on momondo?

Flights from Colombo to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Colombo to London?

Once you have performed a search for Colombo to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Colombo to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colombo to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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