Cheap flights from London Heathrow Airport to Sri Lanka from £294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Sri Lanka departing on 25/9. 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 London Heathrow Airport to Sri Lanka

Cheap return flights

 Logo
06:30 - 08:30LHR-CMB
21h 30m2 stops
 Logo
16:00 - 19:30CMB-LHR
32h 00m1 stop
Fri, 26 Sep - Sun, 28 Sep
Kuwait Airways Logo
10:45 - 08:20LHR-CMB
16h 05m1 stop
Kuwait Airways Logo
02:45 - 13:45CMB-LHR
16h 30m1 stop
£518Kuwait Airways
Find Deal
Sun, 4 Jan - Thu, 12 Mar
Gulf Air Logo
21:50 - 09:45LHR-CMB
30h 25m1 stop
Gulf Air Logo
15:55 - 06:35CMB-LHR
20h 10m1 stop
£520Gulf Air
Find Deal
Tue, 6 Jan - Tue, 3 Mar
Gulf Air Logo
21:50 - 09:35LHR-CMB
30h 15m2 stops
Gulf Air Logo
16:55 - 06:35CMB-LHR
19h 10m2 stops
£522Gulf Air
Find Deal
Mon, 10 Nov - Mon, 24 Nov
Etihad Airways Logo
20:55 - 20:35LHR-CMB
19h 10m1 stop
Etihad Airways Logo
21:50 - 07:00CMB-LHR
13h 40m1 stop
£525Etihad Airways
Find Deal
Thu, 25 Sep - Tue, 30 Sep
Air India Logo
20:30 - 15:00LHR-CMB
13h 00m1 stop
Air India Logo
17:05 - 06:35CMB-LHR
19h 00m1 stop
£526Air India
Find Deal
Sat, 24 Jan - Sun, 1 Feb
Air India Logo
20:30 - 15:00LHR-CMB
13h 00m1 stop
Air India Logo
17:05 - 06:35CMB-LHR
19h 00m1 stop
£527Air India
Find Deal
Fri, 23 Jan - Sun, 1 Feb
Etihad Airways Logo
19:20 - 02:50LHR-CMB
26h 00m1 stop
Etihad Airways Logo
09:50 - 18:10CMB-LHR
13h 50m1 stop
£531Etihad Airways
Find Deal
Mon, 3 Nov - Tue, 3 Feb
Qatar Airways Logo
09:00 - 02:05LHR-CMB
12h 35m1 stop
Qatar Airways Logo
03:35 - 14:05CMB-LHR
15h 00m1 stop
£549Qatar Airways
Find Deal
Thu, 25 Sep - Wed, 1 Oct
Qatar Airways Logo
19:25 - 17:45LHR-CMB
17h 50m1 stop
Qatar Airways Logo
04:15 - 13:20CMB-LHR
14h 35m1 stop
£551Qatar Airways
Find Deal
Tue, 14 Oct - Mon, 10 Nov

Etihad Airways flights from London Heathrow Airport to Sri Lanka

Our best Etihad Airways deals on London Heathrow Airport to Sri Lanka flight tickets
Etihad Airways
25 Sept
LHR20:55London Heathrow
19h 10m
1 stop
CMB20:35Colombo Bandaranaike Intl
30 Sept
CMB21:50Colombo Bandaranaike Intl
13h 40m
1 stop
LHR07:00London Heathrow
Etihad Airways
3 Nov
LHR19:20London Heathrow
26h 00m
1 stop
CMB02:50Colombo Bandaranaike Intl
3 Feb
CMB09:50Colombo Bandaranaike Intl
13h 50m
1 stop
LHR18:10London Heathrow
Etihad Airways
12 Oct
LHR20:55London Heathrow
19h 10m
1 stop
CMB20:35Colombo Bandaranaike Intl
19 Nov
CMB09:50Colombo Bandaranaike Intl
34h 10m
1 stop
LHR14:30London Heathrow

Qatar Airways flights from London Heathrow Airport to Sri Lanka

Our best Qatar Airways deals on London Heathrow Airport to Sri Lanka flight tickets
Qatar Airways
22 Sept
LHR08:05London Heathrow
14h 30m
1 stop
CMB03:05Colombo Bandaranaike Intl
5 Oct
CMB03:35Colombo Bandaranaike Intl
15h 05m
1 stop
LHR14:10London Heathrow
Qatar Airways
25 Sept
LHR09:00London Heathrow
12h 35m
1 stop
CMB02:05Colombo Bandaranaike Intl
1 Oct
CMB03:35Colombo Bandaranaike Intl
15h 00m
1 stop
LHR14:05London Heathrow
Qatar Airways
14 Oct
LHR19:25London Heathrow
17h 50m
1 stop
CMB17:45Colombo Bandaranaike Intl
10 Nov
CMB04:15Colombo Bandaranaike Intl
14h 35m
1 stop
LHR13:20London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Sri Lanka 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 16 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Fri 26/9

06:30-08:30

2 stops21h 30m

Colombo Bandaranaike Intl

Sun 28/9

16:00-19:30

1 stop32h 00m

£517

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sun 4/1

10:45-08:20

1 stop16h 05m

Colombo Bandaranaike Intl

Thu 12/3

02:45-13:45

1 stop16h 30m

£518

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 6/1

21:50-09:45

1 stop30h 25m

Colombo Bandaranaike Intl

Tue 3/3

15:55-06:35

1 stop20h 10m

£520

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 10/11

21:50-09:35

2 stops30h 15m

Colombo Bandaranaike Intl

Mon 24/11

16:55-06:35

2 stops19h 10m

£522

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 25/9

20:55-20:35

1 stop19h 10m

Colombo Bandaranaike Intl

Tue 30/9

21:50-07:00

1 stop13h 40m

£525

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sat 24/1

20:30-15:00

1 stop13h 00m

Colombo Bandaranaike Intl

Sun 1/2

17:05-06:35

1 stop19h 00m

£526

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Fri 23/1

20:30-15:00

1 stop13h 00m

Colombo Bandaranaike Intl

Sun 1/2

17:05-06:35

1 stop19h 00m

£527

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 3/11

19:20-02:50

1 stop26h 00m

Colombo Bandaranaike Intl

Tue 3/2

09:50-18:10

1 stop13h 50m

£531

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 25/9

09:00-02:05

1 stop12h 35m

Colombo Bandaranaike Intl

Wed 1/10

03:35-14:05

1 stop15h 00m

£549

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 14/10

19:25-17:45

1 stop17h 50m

Colombo Bandaranaike Intl

Mon 10/11

04:15-13:20

1 stop14h 35m

£551

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 Sri Lanka from

How to get the cheapest flight ticket from London Heathrow Airport to Sri Lanka

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 Sri Lanka?

The month of September is, on average, the cheapest month to fly to Sri Lanka from London Heathrow Airport, with most prices found around £589. If you aren’t able to travel to Sri Lanka during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of £595.

What is the cheapest day to depart on your flight to Sri Lanka?

Our data shows that Sunday is the least expensive day to fly to Sri Lanka. Tickets to fly out on this day can be as low as £684. 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 Sri Lanka on Friday is £768.

What is the cheapest time of day to depart on your flight to Sri Lanka?

Our most recent data shows that the best time of day to fly to Sri Lanka is in the evening. Flights from London Heathrow Airport to Sri Lanka during this time can be as low as £711. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £738 on average. Flights to Sri Lanka from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London Heathrow to Sri Lanka flight route?

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

How far in advance should I book a flight to Sri Lanka?

You are more likely to see cheaper flights to Sri Lanka from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sri Lanka for around £704 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sri Lanka from London Heathrow Airport for as low as £621 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow to Sri Lanka 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 London Heathrow Airport to Sri Lanka flights?

You could potentially save up to 9% on your flight if you consider stops on a London Heathrow Airport to Sri Lanka flight.

Cheap London Heathrow Airport to Sri Lanka flight deals and tips

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

Best price found

£383

Fastest flight time

10h 20m

Direct flights

Every day

Airports in Sri Lanka

1 airport
The best one-way flight to Sri Lanka from London Heathrow Airport in the past 72 hours is £383. The best return flight deal from London Heathrow Airport to Sri Lanka found on momondo in the last 72 hours is £640.
The fastest flight from London Heathrow Airport to Sri Lanka takes 10h 20m
Direct flights go from London Heathrow Airport to Sri Lanka every day.
There is 1 airport near Sri Lanka: Colombo Bandaranaike Intl (CMB)
  • When did momondo last update prices for flights from London Heathrow Airport to Sri Lanka?

    Prices for flights from London Heathrow Airport to Sri Lanka were last updated today.

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

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

    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 London Heathrow Airport to Sri Lanka.

  • What documentation or ID do you need to fly to Sri Lanka?

    The travel and health documents you'll need for your trip to Sri Lanka 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 Sri Lanka. 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 London Heathrow Airport to Sri Lanka?

Best airlines flying from London Heathrow Airport to Sri Lanka

Compare and see reviews for airlines that fly from London Heathrow Airport to Sri Lanka with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom £293Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
SAUDIAPriceFrom £339Free CancellationRating
7.4
634 reviews
Search SAUDIA flights
IndiGoPriceFrom £424Free CancellationRating
6.9
484 reviews
Search IndiGo flights
Air IndiaPriceFrom £441Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Kuwait AirwaysPriceFrom £488Free CancellationRating
7.2
306 reviews
Search Kuwait Airways flights
Gulf AirPriceFrom £498Free CancellationRating
7.1
209 reviews
Search Gulf Air flights
Qatar AirwaysPriceFrom £538Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
China EasternPriceFrom £541Free CancellationRating
7.2
165 reviews
Search China Eastern flights
Air ChinaPriceFrom £561Free CancellationRating
7.2
99 reviews
Search Air China flights
British AirwaysPriceFrom £571Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

Why use momondo?

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

Finding the right flight to Sri Lanka from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sri Lanka quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Sri Lanka from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Sri Lanka?

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 Sri Lanka from London.

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

If you are not ready to book a flight from London to Sri Lanka now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sri Lanka and let you know when they change.

An easier way to manage your Sri Lanka trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

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Thu 23/10

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