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Cheap flights from the United Kingdom to Sri Lanka from £300

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CMB
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Sri Lanka

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Sri Lanka
Explore the most affordable flight options available from United Kingdom to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2026.

Mon 24/807:00
LGW
-
CMB
2 stops21h 05m
Multiple Airlines
Tue 13/1021:30
CMB
-
LGW
2 stops21h 15m
Multiple Airlines
Deal found 26/6£551
Thu 3/914:40
STN
-
CMB
3 stops32h 40m
Multiple Airlines
Fri 18/903:10
CMB
-
STN
2 stops33h 20m
Multiple Airlines
Deal found 27/6£552
Thu 3/914:40
STN
-
CMB
2 stops19h 05m
Multiple Airlines
Tue 15/903:10
CMB
-
STN
2 stops25h 05m
Multiple Airlines
Deal found 29/6£553
Mon 24/807:00
LTN
-
CMB
2 stops21h 15m
Multiple Airlines
Wed 14/1021:30
CMB
-
LTN
3 stops29h 40m
Multiple Airlines
Deal found 28/6£553
Mon 14/922:05
LHR
-
CMB
1 stop31h 05m
Gulf Air
Sun 27/917:20
CMB
-
LHR
1 stop26h 30m
Gulf Air
Deal found 26/6£554
Mon 7/914:40
STN
-
CMB
3 stops32h 40m
Multiple Airlines
Tue 29/903:10
CMB
-
STN
2 stops25h 05m
Multiple Airlines
Deal found 26/6£555
Fri 11/916:45
STN
-
CMB
3 stops30h 35m
Multiple Airlines
Tue 15/903:10
CMB
-
STN
2 stops25h 05m
Multiple Airlines
Deal found 27/6£556
Sat 22/807:05
LTN
-
CMB
2 stops21h 10m
Multiple Airlines
Sat 17/1005:20
CMB
-
LTN
2 stops31h 40m
Multiple Airlines
Deal found 29/6£556
Mon 13/706:50
LGW
-
CMB
3 stops33h 30m
Multiple Airlines
Thu 23/722:00
CMB
-
LGW
2 stops28h 50m
Multiple Airlines
Deal found 28/6£556
Thu 20/807:05
LTN
-
CMB
2 stops21h 10m
Multiple Airlines
Wed 14/1003:10
CMB
-
LTN
2 stops33h 50m
Multiple Airlines
Deal found 28/6£556
Mon 14/922:05
LHR
-
CMB
1 stop31h 05m
Gulf Air
Sun 4/1017:20
CMB
-
LHR
1 stop18h 05m
Gulf Air
Deal found 28/6£557
Sun 30/819:40
STN
-
CMB
2 stops32h 25m
Multiple Airlines
Sun 20/915:05
CMB
-
STN
3 stops36h 10m
Multiple Airlines
Deal found 30/6£558

Find flight deals from United Kingdom to Sri Lanka

Keep the following information in mind while searching for United Kingdom to Sri Lanka flight deals. Data was last updated 1 July 2026.

Round-trip from

£551

One-way from

£300

Popular in

July

Cheapest in

September

Average price

£930

Good round-trip deal

£586 or less

Good one-way deal

£423 or less
24/8-13/10
  • 24/8-13/10
  • 4 total stops
  • 42h 20m total
  • United Kingdom to Sri Lanka
Search Deals
9/7
  • 9/7
  • 3 total stops
  • 44h 10m total
  • United Kingdom to Sri Lanka
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to Sri Lanka.
Search Deals
Price to beat on a one-way flight from United Kingdom to Sri Lanka.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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, Cheapflights users made 858,174 searches. Data last updated 1 July 2026.
Use the filters below to find and compare flights from the United Kingdom to Sri Lanka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonColombo

LTN - CMB

LTNCMB

London Luton

Sat 26/9

15:15-14:15

2 stops18h 30m

Colombo Bandaranaike Intl

Fri 23/10

02:55-14:00

1 stop15h 35m

£564

LondonColombo

LTN - CMB

LTNCMB

London Luton

Sat 22/8

07:05-08:45

2 stops21h 10m

Colombo Bandaranaike Intl

Sun 6/9

03:10-08:30

3 stops33h 50m

£587

LondonColombo

LTN - CMB

LTNCMB

London Luton

Fri 2/10

15:15-02:20

2 stops30h 35m

Colombo Bandaranaike Intl

Sat 17/10

05:20-08:30

2 stops31h 40m

£619

LondonColombo

LTN - CMB

LTNCMB

London Luton

Tue 1/9

17:45-20:35

2 stops22h 20m

Colombo Bandaranaike Intl

Tue 15/9

21:50-11:00

2 stops17h 40m

£621

LondonColombo

LTN - CMB

LTNCMB

London Luton

Thu 26/11

06:55-01:45

3 stops37h 20m

Colombo Bandaranaike Intl

Tue 19/1

03:25-21:05

2 stops23h 10m

£622

LondonColombo

LGW - CMB

LGWCMB

London Gatwick

Tue 1/12

08:40-02:45

1 stop12h 35m

Colombo Bandaranaike Intl

Thu 21/1

11:00-17:00

Nonstop11h 30m

£625

LondonColombo

LGW - CMB

LGWCMB

London Gatwick

Sun 15/11

10:30-19:00

1 stop27h 00m

Colombo Bandaranaike Intl

Fri 27/11

20:20-14:00

1 stop23h 10m

£629

ManchesterColombo

MAN - CMB

MANCMB

Manchester

Thu 26/11

10:15-09:45

2 stops18h 00m

Colombo Bandaranaike Intl

Sat 12/12

16:55-06:35

2 stops19h 10m

£649

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 15/9

21:45-20:35

1 stop18h 20m

Colombo Bandaranaike Intl

Tue 22/9

04:10-12:45

1 stop13h 05m

£661

LondonColombo

LGW - CMB

LGWCMB

London Gatwick

Sat 5/9

09:00-02:05

1 stop12h 35m

Colombo Bandaranaike Intl

Tue 29/9

20:20-06:40

1 stop14h 50m

£662

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from United Kingdom to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Sri Lanka

What is the cheapest month to book a flight from United Kingdom to Sri Lanka?

Currently, September is the cheapest month in which you can book a flight from United Kingdom to Sri Lanka (average of £609). Flying from United Kingdom to Sri Lanka in July is currently the most expensive (average of £991). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to LK?

Find hourly flight availability from United Kingdom to Sri Lanka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2026.

One of the essential ways to save on airfare from United Kingdom to Sri Lanka is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 46% on airfare.

Weekly flight availability from United Kingdom to Sri Lanka

Explore weekly flight availability from United Kingdom to Sri Lanka. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 1 July 2026.

The most flights from GB0 to LK0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from the United Kingdom to Sri Lanka delayed?

About 54% of weekly flights between United Kingdom and Sri Lanka have experienced delays in the past year, with the average delay time being 100 minutes.

What is the most punctual flight time for the United Kingdom to Sri Lanka flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Sri Lanka flights?

Over the past year, SriLankan Airlines have had the lowest number of delays on this route, with just 54% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Sri Lanka?

The best time to book flights from United Kingdom to Sri Lanka is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Sri Lanka

Get insights into the airlines that provide service to Sri Lanka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sri Lanka. Reviews last updated 1 July 2026.
Get a feel of what it's like to fly with Emirates,Qatar Airways, andEtihad Airways from the United Kingdom to Sri Lanka by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,603 reviews
Check prices

Food

7.9

Boarding

8.1

Crew

8.4

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Emirates
8.1
Very Good
3,603 reviews
Emirates
8.1
Very Good
3,603 reviews
Check prices

Food

7.9

Boarding

8.1

Crew

8.4

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Qatar Airways
7.3
Good
3,738 reviews
Emirates
8.1
Very Good
3,603 reviews
Check prices

Food

7.9

Boarding

8.1

Crew

8.4

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Etihad Airways
7.3
Good
1,469 reviews
Emirates
8.1
Very Good
3,603 reviews
Check prices

Food

7.9

Boarding

8.1

Crew

8.4

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
SriLankan Airlines
6.8
Okay
85 reviews
Emirates
8.1
Very Good
3,603 reviews
Check prices

Food

7.9

Boarding

8.1

Crew

8.4

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
British Airways
6.7
Okay
8,087 reviews
Emirates
8.1
Very Good
3,603 reviews
Check prices

Food

7.9

Boarding

8.1

Crew

8.4

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Sri Lanka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from United Kingdom to Sri Lanka?

    A quick flight from United Kingdom to Sri Lanka can take about 12h 35m. British Airways provides one of the quickest options available for as low as £625. The distance between United Kingdom and Sri Lanka is about 5398 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from United Kingdom to Sri Lanka one-way?

    To fly one-way, consider booking your trip with IndiGo, which is currently one of the cheapest options available, starting at £263. Etihad Airways flights start at £264 while deals on Gulf Air start at £270 one-way.

  • Can I find deals for flights from United Kingdom to Sri Lanka that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Sri Lanka flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Sri Lanka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Sri Lanka.

  • Can I find deals for business class flights from United Kingdom to Sri Lanka?

    Yes. Cheapflights offers flight deals from United Kingdom to Sri Lanka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Sri Lanka?

    Currently, September is the cheapest month in which you can book a flight from United Kingdom to Sri Lanka (average of £609). Flying from United Kingdom to Sri Lanka in July is currently the most expensive (average of £991). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to Islamabad flights
London City to Hong Kong flights
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Gatwick to Hong Kong flights
Stansted to Mumbai flights
Stansted to Hong Kong flights
Heathrow to Phuket City flights
Heathrow to Chennai flights
Heathrow to Lahore flights

Top 10 airlines flying from United Kingdom to Sri Lanka

Discover the top 10 airlines that operate flights from United Kingdom to Sri Lanka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£160Average£659FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
IndiGoCheapest£283Average£748FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Kuwait AirwaysCheapest£317Average£538FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
SAUDIACheapest£335Average£417FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air IndiaCheapest£403Average£639FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest£426Average£611FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapest£431Average£684FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest£491Average£827FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£518Average£719FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest£519Average£746FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Sri Lanka?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sri Lanka from United Kingdom today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Sri Lanka?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Sri Lanka.

Can Cheapflights find flights from United Kingdom to Sri Lanka with no change fees?

Yes! Cheapflights helps users easily find flights from United Kingdom to Sri Lanka with no change fees.

Can Cheapflights notify me if prices for flights from United Kingdom to Sri Lanka become cheaper?

Yes! Start tracking prices for United Kingdom to Sri Lanka flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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