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Cheap flights from Sri Lanka to the United Kingdom from £265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sri Lanka to the United Kingdom departing on 17/3. 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 Sri Lanka to the United Kingdom

Recent return flight deals from Sri Lanka to the United Kingdom

Enter your travel dates to find the best prices.
Multiple Airlines Logo
04:45 - 09:40
CMB
-
STN
34h 25m
2 stops
Multiple Airlines Logo
17:15 - 20:15
STN
-
CMB
21h 30m
2 stops
£535Multiple Airlines
Wed, 25 Feb - Mon, 16 Mar
Etihad Airways Logo
04:10 - 12:45
CMB
-
LHR
13h 05m
1 stop
Etihad Airways Logo
14:45 - 08:35
LHR
-
CMB
13h 20m
1 stop
£535Etihad Airways
Thu, 30 Apr - Fri, 8 May
Gulf Air Logo
17:20 - 06:55
CMB
-
LHR
18h 05m
2 stops
Gulf Air Logo
22:05 - 09:40
LHR
-
CMB
31h 05m
2 stops
£537Gulf Air
Sun, 10 May - Fri, 29 May
Air India Logo
23:40 - 11:05
CMB
-
LHR
16h 55m
1 stop
Air India Logo
21:05 - 05:40
LHR
-
CMB
28h 05m
1 stop
£540Air India
Thu, 26 Mar - Wed, 8 Apr
Air India Logo
23:40 - 10:15
CMB
-
LHR
15h 05m
1 stop
Air India Logo
21:45 - 18:15
LHR
-
CMB
16h 00m
1 stop
£545Air India
Tue, 21 Apr - Tue, 2 Jun
Gulf Air Logo
17:20 - 06:55
CMB
-
LGW
18h 05m
2 stops
Gulf Air Logo
11:25 - 09:40
LGW
-
CMB
17h 45m
2 stops
£552Gulf Air
Tue, 5 May - Sun, 17 May
Qatar Airways Logo
04:35 - 06:40
CMB
-
LGW
30h 35m
1 stop
Qatar Airways Logo
09:00 - 03:05
LGW
-
CMB
13h 35m
1 stop
£554Qatar Airways
Tue, 21 Apr - Tue, 2 Jun
Qatar Airways Logo
03:15 - 13:25
CMB
-
LGW
14h 40m
1 stop
Qatar Airways Logo
14:55 - 11:00
LGW
-
CMB
15h 35m
1 stop
£556Qatar Airways
Sat, 9 May - Fri, 29 May
British Airways Logo
03:15 - 13:25
CMB
-
LGW
14h 40m
1 stop
British Airways Logo
14:55 - 11:00
LGW
-
CMB
15h 35m
1 stop
£570British Airways
Tue, 5 May - Mon, 18 May
British Airways Logo
04:35 - 13:25
CMB
-
LGW
13h 20m
1 stop
British Airways Logo
08:40 - 02:45
LGW
-
CMB
12h 35m
1 stop
£571British Airways
Wed, 24 Jun - Sat, 21 Nov

Air India flights from Sri Lanka to United Kingdom

Our best Air India deals on Sri Lanka to United Kingdom flight tickets
Air India
26 Mar
CMB23:40Colombo Bandaranaike Intl
16h 55m
1 stop
LHR11:05London Heathrow
8 Apr
LHR21:05London Heathrow
28h 05m
1 stop
CMB05:40Colombo Bandaranaike Intl
£540
Air India
21 Apr
CMB23:40Colombo Bandaranaike Intl
15h 05m
1 stop
LHR10:15London Heathrow
2 Jun
LHR21:45London Heathrow
16h 00m
1 stop
CMB18:15Colombo Bandaranaike Intl
£545
Air India
30 Mar
CMB16:00Colombo Bandaranaike Intl
22h 45m
1 stop
LHR10:15London Heathrow
2 May
LHR21:05London Heathrow
21h 35m
1 stop
CMB23:10Colombo Bandaranaike Intl
£546

Etihad Airways flights from Sri Lanka to United Kingdom

Our best Etihad Airways deals on Sri Lanka to United Kingdom flight tickets
Etihad Airways
30 Apr
CMB04:10Colombo Bandaranaike Intl
13h 05m
1 stop
LHR12:45London Heathrow
8 May
LHR14:45London Heathrow
13h 20m
1 stop
CMB08:35Colombo Bandaranaike Intl
£535
Etihad Airways
3 May
CMB04:10Colombo Bandaranaike Intl
19h 05m
1 stop
LHR18:45London Heathrow
19 May
LHR09:30London Heathrow
13h 00m
1 stop
CMB03:00Colombo Bandaranaike Intl
£537
Etihad Airways
28 Apr
CMB04:10Colombo Bandaranaike Intl
15h 25m
1 stop
LHR15:05London Heathrow
4 May
LHR09:30London Heathrow
13h 00m
1 stop
CMB03:00Colombo Bandaranaike Intl
£539

momondo Fare Finder

 
Customise your flight search to find flights from Sri Lanka to United Kingdom 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 7 February 2026.
Use the filters below to find and compare flights from Sri Lanka to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Wed 25/2

04:45-09:40

2 stops34h 25m

London Stansted

Mon 16/3

17:15-20:15

2 stops21h 30m

£535

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 30/4

04:10-12:45

1 stop13h 05m

London Heathrow

Fri 8/5

14:45-08:35

1 stop13h 20m

£535

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 10/5

17:20-06:55

2 stops18h 05m

London Heathrow

Fri 29/5

22:05-09:40

2 stops31h 05m

£537

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 26/3

23:40-11:05

1 stop16h 55m

London Heathrow

Wed 8/4

21:05-05:40

1 stop28h 05m

£540

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 21/4

23:40-10:15

1 stop15h 05m

London Heathrow

Tue 2/6

21:45-18:15

1 stop16h 00m

£545

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Tue 5/5

17:20-06:55

2 stops18h 05m

London Gatwick

Sun 17/5

11:25-09:40

2 stops17h 45m

£552

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Tue 21/4

04:35-06:40

1 stop30h 35m

London Gatwick

Tue 2/6

09:00-03:05

1 stop13h 35m

£554

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Sat 9/5

03:15-13:25

1 stop14h 40m

London Gatwick

Fri 29/5

14:55-11:00

1 stop15h 35m

£556

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Tue 5/5

03:15-13:25

1 stop14h 40m

London Gatwick

Mon 18/5

14:55-11:00

1 stop15h 35m

£570

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Wed 24/6

04:35-13:25

1 stop13h 20m

London Gatwick

Sat 21/11

08:40-02:45

1 stop12h 35m

£570

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 the United Kingdom from

How to get the cheapest flight ticket from Sri Lanka to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Sri Lanka is in October. Flight prices, which tend to average around £603, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from Sri Lanka during the month March is also very affordable. Most momondo users find prices during this month for around £628.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Sri Lanka to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £872. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sri Lanka to United Kingdom for around £1,010.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the morning when flights can be purchased for as low as £815. Try not to purchase tickets at midday because they tend to be around £911. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Sri Lanka to United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Sri Lanka when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £716 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Sri Lanka for as low as £582 on momondo.

What cabin class options are available on Sri Lanka to United Kingdom flights?

There are 3 cabin classes available to choose from on Sri Lanka to United Kingdom 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 Sri Lanka to United Kingdom flights?

You could potentially save up to 8% on your flight if you consider stops on a Sri Lanka to United Kingdom flight.

Cheap Sri Lanka to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sri Lanka to United Kingdom

Best price found

£392

Fastest flight time

11h 20m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from Sri Lanka in the past 72 hours is £392. The best return flight deal from Sri Lanka to United Kingdom found on momondo in the last 72 hours is £820.
The fastest flight from Sri Lanka to United Kingdom takes 11h 20m
Direct flights go from Sri Lanka to United Kingdom every day.
There are 1,286 airports in United Kingdom. From Sri Lanka there are direct flights to London Heathrow (LHR).
Search flight deals

  • When did momondo last update prices for flights from Sri Lanka to United Kingdom?

    Prices for flights from Sri Lanka to United Kingdom were last updated today.

  • How many operators does momondo search for flights from Sri Lanka to United Kingdom?

  • How old do you have to be to fly from Sri Lanka to United Kingdom?

    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 layovers 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 Sri Lanka to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom 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 United Kingdom. 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 Sri Lanka to United Kingdom?

Best airlines flying from Sri Lanka to United Kingdom

Compare and see reviews for airlines that fly from Sri Lanka to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom £473Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
Etihad AirwaysPriceFrom £484Free CancellationRating
7.3
1,387 reviews
Search Etihad Airways flights
Air IndiaPriceFrom £522Free CancellationRating
5.5
2,972 reviews
Search Air India flights
British AirwaysPriceFrom £535Free CancellationRating
6.7
7,719 reviews
Search British Airways flights
Turkish AirlinesPriceFrom £561Free CancellationRating
7.3
4,207 reviews
Search Turkish Airlines flights
EmiratesPriceFrom £600Free CancellationRating
8.1
3,507 reviews
Search Emirates flights
SriLankan AirlinesPriceFrom £669Free CancellationRating
6.8
79 reviews
Search SriLankan Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Sri Lanka.

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

All flight searches from Sri Lanka to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

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 United Kingdom from Sri Lanka.

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

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Sri Lanka and alert you when they change.

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

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