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Cheap flights from Colombo to London from £258

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 to London departing on 11/11. 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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Cheap return flights

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Qatar Airways Logo
04:15 - 14:00CMB-LHR
15h 15m1 stop
Qatar Airways Logo
09:30 - 03:05LHR-CMB
13h 05m1 stop
£592Qatar Airways
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Thu, 19 Mar - Thu, 9 Apr
Qatar Airways Logo
03:25 - 12:10CMB-LHR
14h 15m1 stop
Qatar Airways Logo
13:50 - 08:45LHR-CMB
13h 25m1 stop
£593Qatar Airways
Find Deal
Mon, 23 Feb - Sat, 28 Feb
Multiple Airlines Logo
10:15 - 16:00CMB-LHR
35h 15m2 stops
Multiple Airlines Logo
18:05 - 01:55LHR-CMB
50h 20m2 stops
£594Multiple Airlines
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Wed, 3 Dec - Wed, 10 Dec
Air India Logo
23:40 - 11:30CMB-LHR
16h 20m1 stop
Air India Logo
12:30 - 05:40LHR-CMB
12h 40m1 stop
£597Air India
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Wed, 1 Apr - Sun, 12 Apr
British Airways Logo
04:15 - 14:00CMB-LHR
15h 15m1 stop
British Airways Logo
13:50 - 09:45LHR-CMB
14h 25m1 stop
£621British Airways
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Tue, 3 Mar - Wed, 25 Mar
Etihad Airways Logo
04:00 - 12:05CMB-LHR
13h 35m1 stop
Etihad Airways Logo
08:50 - 02:50LHR-CMB
12h 30m1 stop
£626Etihad Airways
Find Deal
Tue, 25 Nov - Wed, 3 Dec
Etihad Airways Logo
16:30 - 14:30CMB-LHR
27h 30m1 stop
Etihad Airways Logo
21:45 - 02:50LHR-CMB
24h 35m1 stop
£628Etihad Airways
Find Deal
Mon, 16 Mar - Thu, 9 Apr
SriLankan Airlines Logo
12:50 - 19:10CMB-LHR
11h 50mdirect
SriLankan Airlines Logo
20:40 - 12:30LHR-CMB
10h 20mdirect
£647SriLankan Airlines
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Thu, 13 Nov - Wed, 26 Nov
British Airways Logo
11:15 - 22:40CMB-LHR
16h 55m1 stop
British Airways Logo
19:20 - 16:30LHR-CMB
15h 40m1 stop
£651British Airways
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Fri, 6 Mar - Wed, 25 Mar
Emirates Logo
02:40 - 13:50CMB-LHR
16h 40m1 stop
Emirates Logo
20:20 - 18:25LHR-CMB
16h 35m2 stops
£676Emirates
Find Deal
Mon, 23 Feb - Sat, 28 Feb

British Airways flights from Colombo to London Heathrow Airport

Our best British Airways deals on Colombo to London Heathrow Airport flight tickets
British Airways
10 Nov
CMB04:15Colombo Bandaranaike Intl
13h 30m
1 stop
LHR12:15London Heathrow
18 Nov
LHR19:20London Heathrow
18h 30m
1 stop
CMB19:20Colombo Bandaranaike Intl
£590
Find similar
British Airways
8 Nov
CMB04:15Colombo Bandaranaike Intl
15h 15m
1 stop
LHR14:00London Heathrow
8 Mar
LHR08:05London Heathrow
12h 20m
1 stop
CMB01:55Colombo Bandaranaike Intl
£620
Find similar
British Airways
3 Mar
CMB04:15Colombo Bandaranaike Intl
15h 15m
1 stop
LHR14:00London Heathrow
25 Mar
LHR13:50London Heathrow
14h 25m
1 stop
CMB09:45Colombo Bandaranaike Intl
£621
Find similar

Air India flights from Colombo to London Heathrow Airport

Our best Air India deals on Colombo to London Heathrow Airport flight tickets
Air India
1 Apr
CMB23:40Colombo Bandaranaike Intl
16h 20m
1 stop
LHR11:30London Heathrow
12 Apr
LHR12:30London Heathrow
12h 40m
1 stop
CMB05:40Colombo Bandaranaike Intl
£597
Find similar
Air India
4 Mar
CMB17:05Colombo Bandaranaike Intl
23h 30m
1 stop
LHR11:05London Heathrow
25 Mar
LHR13:00London Heathrow
36h 50m
1 stop
CMB07:20Colombo Bandaranaike Intl
£618
Find similar
Air India
19 Nov
CMB23:40Colombo Bandaranaike Intl
21h 15m
1 stop
LHR15:25London Heathrow
7 Dec
LHR20:30London Heathrow
27h 35m
1 stop
CMB05:35Colombo Bandaranaike Intl
£638
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Colombo 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 4 November 2025.
Use the filters below to find and compare flights from Colombo 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 19/3

04:15-14:00

1 stop15h 15m

London Heathrow

Thu 9/4

09:30-03:05

1 stop13h 05m

£592

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 23/2

03:25-12:10

1 stop14h 15m

London Heathrow

Sat 28/2

13:50-08:45

1 stop13h 25m

£593

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 3/12

10:15-16:00

2 stops35h 15m

London Heathrow

Wed 10/12

18:05-01:55

2 stops50h 20m

£594

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 1/4

23:40-11:30

1 stop16h 20m

London Heathrow

Sun 12/4

12:30-05:40

1 stop12h 40m

£597

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 3/3

04:15-14:00

1 stop15h 15m

London Heathrow

Wed 25/3

13:50-09:45

1 stop14h 25m

£621

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 25/11

04:00-12:05

1 stop13h 35m

London Heathrow

Wed 3/12

08:50-02:50

1 stop12h 30m

£626

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 16/3

16:30-14:30

1 stop27h 30m

London Heathrow

Thu 9/4

21:45-02:50

1 stop24h 35m

£628

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 13/11

12:50-19:10

Nonstop11h 50m

London Heathrow

Wed 26/11

20:40-12:30

Nonstop10h 20m

£647

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Fri 6/3

11:15-22:40

1 stop16h 55m

London Heathrow

Wed 25/3

19:20-16:30

1 stop15h 40m

£651

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 23/2

02:40-13:50

1 stop16h 40m

London Heathrow

Sat 28/2

20:20-18:25

2 stops16h 35m

£676

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 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 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 to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £649. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Colombo averaging around £669.

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 is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £913. 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 £1,052.

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 to London Heathrow Airport in the afternoon for as low as £672. 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 £1,063 on average. Flights to London Heathrow Airport from Colombo in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Colombo to London Heathrow flight route?

Fly from Colombo Bandaranaike Intl to London Heathrow for the best Colombo - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £741 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 for as low as £630 on momondo.

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

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

Cheap Colombo to London Heathrow Airport flight deals and tips

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

Fastest flight time

11h 20m

Direct flights

Every day
The fastest flight from Colombo to London Heathrow Airport takes 11h 20m
Direct flights go from Colombo to London Heathrow Airport every day.
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  • How far is Colombo to London Heathrow by plane?

    Colombo and London Heathrow are 5423.3 mi apart from one another. A reasonable flight in good conditions will take 11h 50m.

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

    Prices for flights from Colombo to London Heathrow Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colombo 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 license 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.

Best airlines flying from Colombo to London Heathrow Airport

Compare and see reviews for airlines that fly from Colombo to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom £509Free CancellationRating
7.4
1,285 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom £540Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
Air IndiaPriceFrom £540Free CancellationRating
5.5
2,941 reviews
Search Air India flights
British AirwaysPriceFrom £584Free CancellationRating
6.7
7,494 reviews
Search British Airways flights
Turkish AirlinesPriceFrom £598Free CancellationRating
7.3
4,038 reviews
Search Turkish Airlines flights
EmiratesPriceFrom £633Free CancellationRating
8.1
3,401 reviews
Search Emirates flights
SriLankan AirlinesPriceFrom £699Free CancellationRating
6.9
76 reviews
Search SriLankan Airlines flights

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Why use momondo?

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

It is quick and easy to find Colombo to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo allows you to filter the results for Colombo to London flights to just show those with flexible booking policies.

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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