Cheap flights from Colombo Bandaranaike Intl Airport to London from £264

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 21/12. 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

Enter your travel dates to find the best prices.
Air India Logo
16:00 - 10:15
CMB
-
LHR
22h 45m1 stop
Air India Logo
21:05 - 05:40
LHR
-
CMB
28h 05m1 stop
£612Air India
Thu, 9 Apr - Fri, 22 May
Etihad Airways Logo
04:00 - 14:30
CMB
-
LHR
16h 00m1 stop
Etihad Airways Logo
19:20 - 20:20
LHR
-
CMB
19h 30m1 stop
£613Etihad Airways
Fri, 13 Mar - Mon, 16 Mar
Air India Logo
17:05 - 19:20
CMB
-
LHR
31h 45m1 stop
Air India Logo
22:00 - 07:20
LHR
-
CMB
27h 50m1 stop
£615Air India
Sat, 31 Jan - Sat, 21 Feb
Air India Logo
08:20 - 20:30
CMB
-
LHR
17h 40m1 stop
Air India Logo
13:30 - 08:40
LHR
-
CMB
13h 40m1 stop
£619Air India
Mon, 22 Dec - Tue, 30 Dec
Etihad Airways Logo
16:30 - 12:05
CMB
-
LHR
25h 05m1 stop
Etihad Airways Logo
20:55 - 02:50
LHR
-
CMB
25h 25m1 stop
£620Etihad Airways
Mon, 23 Mar - Thu, 9 Apr
Kuwait Airways Logo
02:45 - 13:45
CMB
-
LHR
16h 30m1 stop
Kuwait Airways Logo
11:45 - 08:20
LHR
-
CMB
16h 05m1 stop
£625Kuwait Airways
Thu, 26 Mar - Sun, 5 Apr
Air India Logo
16:00 - 11:05
CMB
-
LHR
24h 35m1 stop
Air India Logo
13:30 - 15:00
LHR
-
CMB
20h 00m1 stop
£628Air India
Tue, 23 Dec - Fri, 2 Jan
Etihad Airways Logo
04:00 - 12:05
CMB
-
LHR
13h 35m1 stop
Etihad Airways Logo
20:55 - 20:20
LHR
-
CMB
17h 55m1 stop
£629Etihad Airways
Sun, 25 Jan - Mon, 2 Feb
Kuwait Airways Logo
02:45 - 16:05
CMB
-
LHR
18h 50m1 stop
Kuwait Airways Logo
11:45 - 08:20
LHR
-
CMB
16h 05m1 stop
£630Kuwait Airways
Fri, 27 Mar - Wed, 8 Apr
Air India Logo
17:05 - 11:30
CMB
-
LHR
23h 55m1 stop
Air India Logo
13:00 - 16:05
LHR
-
CMB
21h 35m1 stop
£633Air India
Sat, 31 Jan - Sun, 15 Feb

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

Our best Air India deals on Colombo Bandaranaike Intl Airport to London Heathrow Airport flight tickets
Air India
9 Apr
CMB16:00Colombo Bandaranaike Intl
22h 45m
1 stop
LHR10:15London Heathrow
22 May
LHR21:05London Heathrow
28h 05m
1 stop
CMB05:40Colombo Bandaranaike Intl
Air India
31 Jan
CMB17:05Colombo Bandaranaike Intl
31h 45m
1 stop
LHR19:20London Heathrow
21 Feb
LHR22:00London Heathrow
27h 50m
1 stop
CMB07:20Colombo Bandaranaike Intl
Air India
13 Dec
CMB16:00Colombo Bandaranaike Intl
32h 25m
1 stop
LHR18:55London Heathrow
10 Jan
LHR22:00London Heathrow
36h 35m
1 stop
CMB16:05Colombo Bandaranaike Intl

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

Our best Etihad Airways deals on Colombo Bandaranaike Intl Airport to London Heathrow Airport flight tickets
Etihad Airways
13 Mar
CMB04:00Colombo Bandaranaike Intl
16h 00m
1 stop
LHR14:30London Heathrow
16 Mar
LHR19:20London Heathrow
19h 30m
1 stop
CMB20:20Colombo Bandaranaike Intl
Etihad Airways
23 Mar
CMB16:30Colombo Bandaranaike Intl
25h 05m
1 stop
LHR12:05London Heathrow
9 Apr
LHR20:55London Heathrow
25h 25m
1 stop
CMB02:50Colombo Bandaranaike Intl
Etihad Airways
25 Jan
CMB04:00Colombo Bandaranaike Intl
13h 35m
1 stop
LHR12:05London Heathrow
2 Feb
LHR20:55London Heathrow
17h 55m
1 stop
CMB20:20Colombo Bandaranaike Intl

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 10 December 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

Thu 9/4

16:00-10:15

1 stop22h 45m

London Heathrow

Fri 22/5

21:05-05:40

1 stop28h 05m

£612

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 13/3

04:00-14:30

1 stop16h 00m

London Heathrow

Mon 16/3

19:20-20:20

1 stop19h 30m

£613

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 31/1

17:05-19:20

1 stop31h 45m

London Heathrow

Sat 21/2

22:00-07:20

1 stop27h 50m

£615

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 22/12

08:20-20:30

1 stop17h 40m

London Heathrow

Tue 30/12

13:30-08:40

1 stop13h 40m

£619

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 23/3

16:30-12:05

1 stop25h 05m

London Heathrow

Thu 9/4

20:55-02:50

1 stop25h 25m

£620

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 26/3

02:45-13:45

1 stop16h 30m

London Heathrow

Sun 5/4

11:45-08:20

1 stop16h 05m

£625

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 23/12

16:00-11:05

1 stop24h 35m

London Heathrow

Fri 2/1

13:30-15:00

1 stop20h 00m

£628

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 25/1

04:00-12:05

1 stop13h 35m

London Heathrow

Mon 2/2

20:55-20:20

1 stop17h 55m

£629

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 27/3

02:45-16:05

1 stop18h 50m

London Heathrow

Wed 8/4

11:45-08:20

1 stop16h 05m

£630

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 31/1

17:05-11:30

1 stop23h 55m

London Heathrow

Sun 15/2

13:00-16:05

1 stop21h 35m

£633

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Colombo Bandaranaike Intl Airport and London Heathrow Airport?

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 £628. 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 £661.

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 £901. 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 £1,030.

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 £662. 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 £954 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 £738 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 £595 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 7% 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 December 2025, prices for Colombo Bandaranaike Intl Airport to London Heathrow Airport flights are approximately 6% 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

£340

Fastest flight time

11h 20m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Colombo Bandaranaike Intl Airport in the past 72 hours is £340. The best return flight deal from Colombo Bandaranaike Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is £661.
The fastest flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport takes 11h 20m
Direct flights go from Colombo Bandaranaike Intl Airport to London Heathrow Airport every day.
  • 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 11h 50m.

  • 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 £506Free CancellationRating
7.4
1,329 reviews
Search Etihad Airways flights
Air IndiaPriceFrom £533Free CancellationRating
5.5
2,947 reviews
Search Air India flights
Qatar AirwaysPriceFrom £546Free CancellationRating
7.4
3,676 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £577Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
Turkish AirlinesPriceFrom £590Free CancellationRating
7.3
4,085 reviews
Search Turkish Airlines flights
EmiratesPriceFrom £624Free CancellationRating
8.1
3,432 reviews
Search Emirates flights
SriLankan AirlinesPriceFrom £685Free CancellationRating
6.9
76 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 £927, with the best SriLankan Airlines deals starting from £685 round-trip. 76 users have rated SriLankan Airlines on momondo, with an average score of 6.9/10.

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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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Fri 9/1
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