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Cheap flights from London Heathrow Airport to Sri Lanka from £198

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 15/9. 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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0 bags

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Find the cheapest flights from London Heathrow Airport to Sri Lanka

Cheap return flights

Logo
07:20 - 08:30LHR-CMB
20h 40m2 stops
Logo
09:40 - 19:30CMB-LHR
14h 20m1 stop
£476
Find Deal
Tue, 30 Sep - Wed, 15 Oct
Logo
19:20 - 08:30LHR-CMB
32h 40m2 stops
Logo
16:00 - 10:15CMB-LHR
22h 45m1 stop
£481
Find Deal
Thu, 28 Aug - Tue, 16 Sep
Logo
19:20 - 08:30LHR-CMB
32h 40m2 stops
Logo
16:00 - 10:15CMB-LHR
22h 45m1 stop
£493
Find Deal
Thu, 28 Aug - Fri, 12 Sep
Logo
22:15 - 14:20LHR-CMB
35h 35m2 stops
Logo
09:40 - 19:30CMB-LHR
14h 20m1 stop
£494
Find Deal
Sun, 21 Sep - Wed, 24 Sep
Gulf Air Logo
22:05 - 09:30LHR-CMB
30h 55m2 stops
Gulf Air Logo
16:55 - 14:45CMB-LHR
27h 20m2 stops
£501Gulf Air
Find Deal
Mon, 25 Aug - Mon, 15 Dec
Etihad Airways Logo
14:45 - 20:35LHR-CMB
25h 20m1 stop
Etihad Airways Logo
16:30 - 15:15CMB-LHR
27h 15m1 stop
£504Etihad Airways
Find Deal
Tue, 9 Sep - Tue, 23 Sep
Etihad Airways Logo
14:45 - 20:35LHR-CMB
25h 20m1 stop
Etihad Airways Logo
21:50 - 15:15CMB-LHR
21h 55m1 stop
£505Etihad Airways
Find Deal
Mon, 1 Sep - Tue, 30 Sep
Gulf Air Logo
22:05 - 09:30LHR-CMB
30h 55m1 stop
Gulf Air Logo
17:25 - 15:20CMB-LHR
26h 25m1 stop
£507Gulf Air
Find Deal
Mon, 6 Oct - Mon, 20 Oct
Air India Logo
21:05 - 15:00LHR-CMB
13h 25m1 stop
Air India Logo
16:00 - 10:15CMB-LHR
22h 45m1 stop
£513Air India
Find Deal
Mon, 1 Sep - Sun, 14 Sep
Air India Logo
13:15 - 18:15LHR-CMB
24h 30m1 stop
Air India Logo
16:00 - 10:15CMB-LHR
22h 45m1 stop
£519Air India
Find Deal
Tue, 23 Sep - Tue, 7 Oct

Gulf Air flights from London Heathrow Airport to Sri Lanka

Our best Gulf Air deals on London Heathrow Airport to Sri Lanka flight tickets
Gulf Air
25 Aug
LHR22:05London Heathrow
30h 55m
2 stops
CMB09:30Colombo Bandaranaike Intl
15 Dec
CMB16:55Colombo Bandaranaike Intl
27h 20m
2 stops
LHR14:45London Heathrow
£501
Find similar
Gulf Air
6 Oct
LHR22:05London Heathrow
30h 55m
1 stop
CMB09:30Colombo Bandaranaike Intl
20 Oct
CMB17:25Colombo Bandaranaike Intl
26h 25m
1 stop
LHR15:20London Heathrow
£507
Find similar
Gulf Air
25 Aug
LHR10:00London Heathrow
19h 00m
1 stop
CMB09:30Colombo Bandaranaike Intl
15 Dec
CMB16:55Colombo Bandaranaike Intl
27h 20m
1 stop
LHR14:45London Heathrow
£510
Find similar

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
9 Sept
LHR14:45London Heathrow
25h 20m
1 stop
CMB20:35Colombo Bandaranaike Intl
23 Sept
CMB16:30Colombo Bandaranaike Intl
27h 15m
1 stop
LHR15:15London Heathrow
£504
Find similar
Etihad Airways
1 Sept
LHR14:45London Heathrow
25h 20m
1 stop
CMB20:35Colombo Bandaranaike Intl
30 Sept
CMB21:50Colombo Bandaranaike Intl
21h 55m
1 stop
LHR15:15London Heathrow
£505
Find similar
Etihad Airways
9 Sept
LHR14:45London Heathrow
13h 15m
1 stop
CMB08:30Colombo Bandaranaike Intl
7 Oct
CMB21:50Colombo Bandaranaike Intl
21h 55m
1 stop
LHR15:15London Heathrow
£506
Find similar

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 2 August 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

Tue 30/9

07:20-08:30

2 stops20h 40m

Colombo Bandaranaike Intl

Wed 15/10

09:40-19:30

1 stop14h 20m

£476

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 28/8

19:20-08:30

2 stops32h 40m

Colombo Bandaranaike Intl

Tue 16/9

16:00-10:15

1 stop22h 45m

£481

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 28/8

19:20-08:30

2 stops32h 40m

Colombo Bandaranaike Intl

Fri 12/9

16:00-10:15

1 stop22h 45m

£493

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sun 21/9

22:15-14:20

2 stops35h 35m

Colombo Bandaranaike Intl

Wed 24/9

09:40-19:30

1 stop14h 20m

£494

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 25/8

22:05-09:30

2 stops30h 55m

Colombo Bandaranaike Intl

Mon 15/12

16:55-14:45

2 stops27h 20m

£501

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 9/9

14:45-20:35

1 stop25h 20m

Colombo Bandaranaike Intl

Tue 23/9

16:30-15:15

1 stop27h 15m

£504

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 1/9

14:45-20:35

1 stop25h 20m

Colombo Bandaranaike Intl

Tue 30/9

21:50-15:15

1 stop21h 55m

£505

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 6/10

22:05-09:30

1 stop30h 55m

Colombo Bandaranaike Intl

Mon 20/10

17:25-15:20

1 stop26h 25m

£507

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 1/9

21:05-15:00

1 stop13h 25m

Colombo Bandaranaike Intl

Sun 14/9

16:00-10:15

1 stop22h 45m

£513

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 23/9

13:15-18:15

1 stop24h 30m

Colombo Bandaranaike Intl

Tue 7/10

16:00-10:15

1 stop22h 45m

£519

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 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 May is, on average, the cheapest month to fly to Sri Lanka from London Heathrow Airport, with most prices found around £611. If you aren’t able to travel to Sri Lanka during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £632.

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 £702. 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 £783.

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 £725. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £753 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 £727 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 £640 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.

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

£198

Fastest flight time

12h 50m

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 £198. The best return flight deal from London Heathrow Airport to Sri Lanka found on momondo in the last 72 hours is £476.
The fastest flight from London Heathrow Airport to Sri Lanka takes 12h 50m
Direct flights go from London Heathrow Airport to Sri Lanka every day.
There is 1 airport near Sri Lanka: Colombo Bandaranaike Intl (CMB)
Search flight deals

  • 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 £301Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights
SAUDIAPriceFrom £348Free CancellationRating
7.4
627 reviews
Search SAUDIA flights
IndiGoPriceFrom £436Free CancellationRating
6.8
478 reviews
Search IndiGo flights
Air IndiaPriceFrom £471Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Gulf AirPriceFrom £515Free CancellationRating
7.1
203 reviews
Search Gulf Air flights
Air ChinaPriceFrom £521Free CancellationRating
7.3
93 reviews
Search Air China flights
China EasternPriceFrom £539Free CancellationRating
7.2
159 reviews
Search China Eastern flights
Qatar AirwaysPriceFrom £554Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
SWISSPriceFrom £592Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
British AirwaysPriceFrom £593Free CancellationRating
6.6
7,224 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.
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