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Cheap flights from Colombo Bandaranaike Intl Airport to London from $577

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 14/11. 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.
SWISS Logo
11:45 - 21:40CMB-LHR
15h 25m1 stop
SWISS Logo
13:45 - 10:15LHR-CMB
15h 00m1 stop
$1,208SWISS
Find Deal
Tue, 11 Nov - Mon, 1 Dec
Etihad Airways Logo
04:00 - 14:30CMB-LHR
16h 00m1 stop
Etihad Airways Logo
19:20 - 20:20LHR-CMB
19h 30m1 stop
$1,219Etihad Airways
Find Deal
Sat, 15 Nov - Tue, 2 Dec
Etihad Airways Logo
04:00 - 14:30CMB-LHR
16h 00m1 stop
Etihad Airways Logo
19:20 - 20:20LHR-CMB
19h 30m1 stop
$1,222Etihad Airways
Find Deal
Mon, 24 Nov - Tue, 2 Dec
Etihad Airways Logo
04:00 - 14:30CMB-LHR
16h 00m1 stop
Etihad Airways Logo
19:20 - 20:20LHR-CMB
19h 30m1 stop
$1,223Etihad Airways
Find Deal
Wed, 5 Nov - Wed, 19 Nov
Etihad Airways Logo
04:00 - 14:30CMB-LHR
16h 00m1 stop
Etihad Airways Logo
19:20 - 20:20LHR-CMB
19h 30m1 stop
$1,225Etihad Airways
Find Deal
Wed, 19 Nov - Sat, 22 Nov
Lufthansa Logo
11:45 - 22:55CMB-LHR
16h 40m2 stops
Lufthansa Logo
11:10 - 10:15LHR-CMB
17h 35m2 stops
$1,231Lufthansa
Find Deal
Tue, 11 Nov - Mon, 1 Dec
Qatar Airways Logo
04:15 - 14:00CMB-LHR
15h 15m1 stop
Qatar Airways Logo
08:35 - 02:45LHR-CMB
12h 40m1 stop
$1,306Qatar Airways
Find Deal
Thu, 6 Nov - Fri, 28 Nov
Qatar Airways Logo
04:15 - 14:00CMB-LHR
15h 15m1 stop
Qatar Airways Logo
08:05 - 02:45LHR-CMB
13h 10m1 stop
$1,309Qatar Airways
Find Deal
Sat, 22 Nov - Sun, 30 Nov
SriLankan Airlines Logo
02:20 - 08:40CMB-LHR
11h 50mdirect
SriLankan Airlines Logo
20:40 - 12:30LHR-CMB
10h 20mdirect
$1,379SriLankan Airlines
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Sat, 22 Nov - Sun, 30 Nov
British Airways Logo
03:35 - 13:15CMB-LHR
14h 10m1 stop
British Airways Logo
08:05 - 01:55LHR-CMB
12h 20m1 stop
$1,389British Airways
Find Deal
Tue, 21 Oct - Sun, 26 Oct

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
15 Nov
CMB04:00Colombo Bandaranaike Intl
16h 00m
1 stop
LHR14:30London Heathrow
2 Dec
LHR19:20London Heathrow
19h 30m
1 stop
CMB20:20Colombo Bandaranaike Intl
$1,219
Find similar
Etihad Airways
24 Nov
CMB04:00Colombo Bandaranaike Intl
16h 00m
1 stop
LHR14:30London Heathrow
2 Dec
LHR19:20London Heathrow
19h 30m
1 stop
CMB20:20Colombo Bandaranaike Intl
$1,222
Find similar
Etihad Airways
5 Nov
CMB04:00Colombo Bandaranaike Intl
16h 00m
1 stop
LHR14:30London Heathrow
19 Nov
LHR19:20London Heathrow
19h 30m
1 stop
CMB20:20Colombo Bandaranaike Intl
$1,223
Find similar

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

Our best Kuwait Airways deals on Colombo Bandaranaike Intl Airport to London Heathrow Airport flight tickets
Kuwait Airways
5 Dec
CMB02:45Colombo Bandaranaike Intl
18h 50m
1 stop
LHR16:05London Heathrow
7 Jan
LHR10:45London Heathrow
16h 05m
1 stop
CMB08:20Colombo Bandaranaike Intl
$1,300
Find similar
Kuwait Airways
4 Dec
CMB02:45Colombo Bandaranaike Intl
16h 30m
1 stop
LHR13:45London Heathrow
7 Jan
LHR10:45London Heathrow
16h 05m
1 stop
CMB08:20Colombo Bandaranaike Intl
$1,415
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 78,305 searches. Data last updated 11 October 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

Tue 11/11

11:45-21:40

1 stop15h 25m

London Heathrow

Mon 1/12

13:45-10:15

1 stop15h 00m

$1,208

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 15/11

04:00-14:30

1 stop16h 00m

London Heathrow

Tue 2/12

19:20-20:20

1 stop19h 30m

$1,219

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 24/11

04:00-14:30

1 stop16h 00m

London Heathrow

Tue 2/12

19:20-20:20

1 stop19h 30m

$1,222

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 5/11

04:00-14:30

1 stop16h 00m

London Heathrow

Wed 19/11

19:20-20:20

1 stop19h 30m

$1,223

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 19/11

04:00-14:30

1 stop16h 00m

London Heathrow

Sat 22/11

19:20-20:20

1 stop19h 30m

$1,225

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 11/11

11:45-22:55

2 stops16h 40m

London Heathrow

Mon 1/12

11:10-10:15

2 stops17h 35m

$1,231

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 6/11

04:15-14:00

1 stop15h 15m

London Heathrow

Fri 28/11

08:35-02:45

1 stop12h 40m

$1,306

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 22/11

04:15-14:00

1 stop15h 15m

London Heathrow

Sun 30/11

08:05-02:45

1 stop13h 10m

$1,309

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sat 22/11

02:20-08:40

Nonstop11h 50m

London Heathrow

Sun 30/11

20:40-12:30

Nonstop10h 20m

$1,379

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 21/10

03:35-13:15

1 stop14h 10m

London Heathrow

Sun 26/10

08:05-01:55

1 stop12h 20m

$1,389

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Colombo Bandaranaike Intl Airport, with most prices found around $1,254. If you aren’t able to travel during the month of October, then book flights to London Heathrow Airport from Colombo Bandaranaike Intl Airport during November instead. Flights to London Heathrow Airport in November, while not as cheap as those in October, still average around $1,321.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,981. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Colombo Bandaranaike Intl Airport to London Heathrow Airport for around $1,999.

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 $1,481 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 $1,268 on momondo.

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

There is only 1 cabin class 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.

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

As of October 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

Fastest flight time

11h 50m

Direct flights

Mon and Sun
The fastest flight from Colombo Bandaranaike Intl Airport to London Heathrow Airport takes 11h 50m
Direct flights go from Colombo Bandaranaike Intl Airport to London Heathrow Airport on Monday and Sunday. There are no airlines offering direct flights..
Search flight deals

  • How far is Colombo Bandaranaike Intl to London Heathrow by plane?

    The straight-line distance from Colombo Bandaranaike Intl to London Heathrow is 8708.9 km. 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 are refreshed on a daily basis.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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 $1,071Free cancellationRating
7.4
1,277 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $1,172Free cancellationRating
6.7
7,449 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $1,211Free cancellationRating
7.4
3,644 reviews
Search Qatar Airways flights
SriLankan AirlinesPriceFrom $1,560Free cancellationRating
6.9
76 reviews
Search SriLankan Airlines flights

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

    SriLankan Airlines is one of the most popular airlines flying from Colombo Bandaranaike Intl Airport to London Heathrow Airport, operating 7 flights/week on average for this route. A good SriLankan Airlines flight deal for Colombo Bandaranaike Intl Airport to London Heathrow Airport starts from $1,019 round-trip, up to an average price of $1,301. Our users have rated SriLankan Airlines at 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?

Yes. momondo enables you to select and highlight flights to London from Colombo with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Colombo.

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

Price alerts on flights to London from Colombo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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