Cheap flights from London Heathrow Airport to Sri Lanka from £295

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 22/1. 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

Enter your travel dates to find the best prices.
Etihad Airways Logo
13:55 - 02:50
LHR
-
CMB
31h 25m1 stop
Etihad Airways Logo
04:00 - 14:30
CMB
-
LHR
16h 00m1 stop
£547Etihad Airways
Mon, 12 Jan - Sun, 25 Jan
IndiGo Logo
21:30 - 08:10
LHR
-
CMB
29h 10m1 stop
IndiGo Logo
22:15 - 19:20
CMB
-
LHR
26h 35m1 stop
£548IndiGo
Sun, 1 Mar - Sun, 8 Mar
Multiple Airlines Logo
06:35 - 08:10
LHR
-
CMB
20h 05m2 stops
Multiple Airlines Logo
04:00 - 18:10
CMB
-
LHR
19h 40m1 stop
£549Multiple Airlines
Fri, 6 Mar - Fri, 20 Mar
Multiple Airlines Logo
22:15 - 08:10
LHR
-
CMB
28h 25m2 stops
Multiple Airlines Logo
03:00 - 19:30
CMB
-
LHR
22h 00m2 stops
£550Multiple Airlines
Thu, 29 Jan - Wed, 4 Feb
IndiGo Logo
21:10 - 08:10
LHR
-
CMB
29h 30m1 stop
IndiGo Logo
22:15 - 19:20
CMB
-
LHR
26h 35m1 stop
£550IndiGo
Thu, 19 Feb - Mon, 2 Mar
Etihad Airways Logo
20:55 - 08:15
LHR
-
CMB
29h 50m1 stop
Etihad Airways Logo
16:30 - 14:30
CMB
-
LHR
27h 30m1 stop
£551Etihad Airways
Sun, 18 Jan - Tue, 3 Feb
Gulf Air Logo
09:30 - 10:10
LHR
-
CMB
19h 10m2 stops
Gulf Air Logo
15:55 - 06:35
CMB
-
LHR
20h 10m2 stops
£552Gulf Air
Mon, 2 Mar - Fri, 27 Mar
Etihad Airways Logo
20:55 - 02:50
LHR
-
CMB
24h 25m1 stop
Etihad Airways Logo
04:00 - 12:05
CMB
-
LHR
13h 35m1 stop
£553Etihad Airways
Wed, 21 Jan - Sat, 7 Feb
Air India Logo
08:45 - 16:05
LHR
-
CMB
25h 50m1 stop
Air India Logo
16:00 - 11:05
CMB
-
LHR
24h 35m1 stop
£553Air India
Sat, 28 Feb - Sun, 15 Mar
Air India Logo
09:45 - 07:00
LHR
-
CMB
16h 45m1 stop
Air India Logo
16:00 - 10:15
CMB
-
LHR
22h 45m1 stop
£554Air India
Tue, 21 Apr - Tue, 12 May

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
12 Jan
LHR13:55London Heathrow
31h 25m
1 stop
CMB02:50Colombo Bandaranaike Intl
25 Jan
CMB04:00Colombo Bandaranaike Intl
16h 00m
1 stop
LHR14:30London Heathrow
Etihad Airways
18 Jan
LHR20:55London Heathrow
29h 50m
1 stop
CMB08:15Colombo Bandaranaike Intl
3 Feb
CMB16:30Colombo Bandaranaike Intl
27h 30m
1 stop
LHR14:30London Heathrow
Etihad Airways
21 Jan
LHR20:55London Heathrow
24h 25m
1 stop
CMB02:50Colombo Bandaranaike Intl
7 Feb
CMB04:00Colombo Bandaranaike Intl
13h 35m
1 stop
LHR12:05London Heathrow

IndiGo flights from London Heathrow Airport to Sri Lanka

Our best IndiGo deals on London Heathrow Airport to Sri Lanka flight tickets
IndiGo
1 Mar
LHR21:30London Heathrow
29h 10m
1 stop
CMB08:10Colombo Bandaranaike Intl
8 Mar
CMB22:15Colombo Bandaranaike Intl
26h 35m
1 stop
LHR19:20London Heathrow
IndiGo
19 Feb
LHR21:10London Heathrow
29h 30m
1 stop
CMB08:10Colombo Bandaranaike Intl
2 Mar
CMB22:15Colombo Bandaranaike Intl
26h 35m
1 stop
LHR19:20London Heathrow
IndiGo
28 Feb
LHR21:30London Heathrow
29h 10m
1 stop
CMB08:10Colombo Bandaranaike Intl
2 Apr
CMB21:55Colombo Bandaranaike Intl
24h 55m
1 stop
LHR18:20London 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 December 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

Mon 12/1

13:55-02:50

1 stop31h 25m

Colombo Bandaranaike Intl

Sun 25/1

04:00-14:30

1 stop16h 00m

£547

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sun 1/3

21:30-08:10

1 stop29h 10m

Colombo Bandaranaike Intl

Sun 8/3

22:15-19:20

1 stop26h 35m

£548

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Fri 6/3

06:35-08:10

2 stops20h 05m

Colombo Bandaranaike Intl

Fri 20/3

04:00-18:10

1 stop19h 40m

£549

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 29/1

22:15-08:10

2 stops28h 25m

Colombo Bandaranaike Intl

Wed 4/2

03:00-19:30

2 stops22h 00m

£550

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 19/2

21:10-08:10

1 stop29h 30m

Colombo Bandaranaike Intl

Mon 2/3

22:15-19:20

1 stop26h 35m

£550

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sun 18/1

20:55-08:15

1 stop29h 50m

Colombo Bandaranaike Intl

Tue 3/2

16:30-14:30

1 stop27h 30m

£551

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 2/3

09:30-10:10

2 stops19h 10m

Colombo Bandaranaike Intl

Fri 27/3

15:55-06:35

2 stops20h 10m

£552

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Wed 21/1

20:55-02:50

1 stop24h 25m

Colombo Bandaranaike Intl

Sat 7/2

04:00-12:05

1 stop13h 35m

£553

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sat 28/2

08:45-16:05

1 stop25h 50m

Colombo Bandaranaike Intl

Sun 15/3

16:00-11:05

1 stop24h 35m

£553

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 21/4

09:45-07:00

1 stop16h 45m

Colombo Bandaranaike Intl

Tue 12/5

16:00-10:15

1 stop22h 45m

£554

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 £591. 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 £605.

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

Our data shows that Monday is the least expensive day to fly to Sri Lanka. Tickets to fly out on this day can be as low as £693. 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 £780.

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 £717. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £746 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 £718 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 £642 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 2% 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

£430

Fastest flight time

10h 20m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Sri Lanka

32 airports
The best one-way flight to Sri Lanka from London Heathrow Airport in the past 72 hours is £430. The best return flight deal from London Heathrow Airport to Sri Lanka found on momondo in the last 72 hours is £696.
The fastest flight from London Heathrow Airport to Sri Lanka takes 10h 20m
Direct flights go from London Heathrow Airport to Sri Lanka on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airline offering direct flights is SriLankan Airlines..
There are 32 airports in Sri Lanka. From London Heathrow Airport there are direct flights to 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
Qatar AirwaysPriceFrom £280Free CancellationRating
7.4
3,683 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom £298Free CancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
SAUDIAPriceFrom £349Free CancellationRating
7.4
647 reviews
Search SAUDIA flights
Air IndiaPriceFrom £419Free CancellationRating
5.5
2,951 reviews
Search Air India flights
Kuwait AirwaysPriceFrom £424Free CancellationRating
7.2
322 reviews
Search Kuwait Airways flights
IndiGoPriceFrom £432Free CancellationRating
6.8
508 reviews
Search IndiGo flights
Gulf AirPriceFrom £492Free CancellationRating
7.2
226 reviews
Search Gulf Air flights
China EasternPriceFrom £548Free CancellationRating
7.2
178 reviews
Search China Eastern flights
SWISSPriceFrom £568Free CancellationRating
7.5
1,813 reviews
Search SWISS flights
Air ChinaPriceFrom £570Free CancellationRating
7.2
127 reviews
Search Air China 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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1 adult
Thu 15/1
Thu 22/1

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Popular flights according to clicks in the last 7 days on momondo