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Cheap flights from London to Sri Lanka from £320

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CMB
19 Aug — 26 Aug1
1 adult

Cheap flight deals from London to Sri Lanka

Keep the following information in mind while searching for London to Sri Lanka flight deals. Data was last updated 14 August 2025.

Round-trip from

£551

One-way from

£320

Popular in

July

Cheapest in

May

Average price

£859

Good round-trip deal

£681 or less

Good one-way deal

£627 or less
1/10-5/11
  • 1/10-5/11
  • 4 total stops
  • 42h 05m total
  • London to Sri Lanka
Search Deals
Air India
  • Air India
  • 19/8
  • 1 total stop
  • 15h 40m total
  • London to Sri Lanka
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from London (LON) to Sri Lanka.
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Price to beat on a one-way flight from London (LON) to Sri Lanka.
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Find flight deals from London to Sri Lanka

Cheapest flights from London to Sri Lanka
Explore the most affordable flight options available from London to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.

Wed 1/1021:50LGW - CMB
2 stops24h 45mMultiple Airlines
Wed 5/1110:15CMB - LGW
2 stops17h 20mMultiple Airlines
Deal found 13/8£551
Mon 18/823:10STN - CMB
2 stops24h 45mMultiple Airlines
Wed 10/903:50CMB - STN
2 stops31h 30mMultiple Airlines
Deal found 12/8£552
Fri 29/810:35LHR - CMB
2 stops17h 25mMultiple Airlines
Fri 19/904:05CMB - LHR
1 stop15h 40mMultiple Airlines
Deal found 12/8£552
Wed 29/1010:35LGW - CMB
2 stops17h 40mGulf Air
Sat 22/1116:55CMB - LGW
2 stops18h 55mGulf Air
Deal found 13/8£552
Tue 26/809:55LTN - CMB
3 stops28h 05mMultiple Airlines
Thu 4/905:15CMB - LTN
2 stops22h 00mMultiple Airlines
Deal found 13/8£553
Wed 29/1013:55LHR - CMB
1 stop24h 55mEtihad Airways
Wed 19/1104:00CMB - LHR
1 stop16h 00mEtihad Airways
Deal found 12/8£553
Tue 16/909:00LGW - CMB
1 stop12h 35mQatar Airways
Sun 21/920:20CMB - LGW
1 stop21h 35mQatar Airways
Deal found 12/8£553
Tue 26/808:25LTN - CMB
2 stops15h 30mMultiple Airlines
Wed 10/903:50CMB - LTN
2 stops23h 25mMultiple Airlines
Deal found 12/8£553
Tue 23/915:40STN - CMB
2 stops31h 20mMultiple Airlines
Fri 3/1004:30CMB - STN
2 stops21h 45mMultiple Airlines
Deal found 13/8£554
Thu 28/807:45LTN - CMB
2 stops16h 10mMultiple Airlines
Wed 10/903:50CMB - LTN
2 stops23h 25mMultiple Airlines
Deal found 13/8£554
Thu 6/1108:40LGW - CMB
1 stop12h 35mQatar Airways
Mon 17/1103:25CMB - LGW
1 stop14h 40mQatar Airways
Deal found 13/8£554
Wed 20/809:55LTN - CMB
3 stops28h 05mMultiple Airlines
Wed 10/921:30CMB - LTN
2 stops31h 10mMultiple Airlines
Deal found 12/8£555

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 14 August 2025.
Use the filters below to find and compare flights from London to Sri Lanka that are best for you.

Fly from

London

Fly to

Sri Lanka

Route

Depart

Return

Price

LondonColombo

LTN - CMB

LTNCMB

London Luton

Sat 25/10

22:10-13:55

3 stops35h 15m

Colombo Bandaranaike Intl

Sat 8/11

03:25-23:10

2 stops25h 15m

£553

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 21/10

14:45-08:30

1 stop13h 15m

Colombo Bandaranaike Intl

Thu 30/10

04:00-14:30

1 stop16h 00m

£553

LondonColombo

LTN - CMB

LTNCMB

London Luton

Tue 26/8

09:55-18:30

3 stops28h 05m

Colombo Bandaranaike Intl

Thu 4/9

05:15-22:45

2 stops22h 00m

£553

LondonColombo

LTN - CMB

LTNCMB

London Luton

Tue 26/8

08:25-04:25

2 stops15h 30m

Colombo Bandaranaike Intl

Wed 10/9

03:50-22:45

2 stops23h 25m

£553

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 15/9

14:45-08:30

1 stop13h 15m

Colombo Bandaranaike Intl

Thu 2/10

04:05-15:15

1 stop15h 40m

£554

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Wed 27/8

14:45-08:30

1 stop13h 15m

Colombo Bandaranaike Intl

Mon 22/9

04:05-15:15

1 stop15h 40m

£554

LondonColombo

LTN - CMB

LTNCMB

London Luton

Thu 11/9

08:25-04:25

2 stops15h 30m

Colombo Bandaranaike Intl

Sat 11/10

05:15-22:45

2 stops22h 00m

£554

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Wed 12/11

13:55-20:20

1 stop24h 55m

Colombo Bandaranaike Intl

Thu 27/11

16:40-14:30

1 stop27h 20m

£554

LondonColombo

LTN - CMB

LTNCMB

London Luton

Thu 28/8

07:45-04:25

2 stops16h 10m

Colombo Bandaranaike Intl

Wed 10/9

03:50-22:45

2 stops23h 25m

£554

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Wed 27/8

14:45-08:30

1 stop13h 15m

Colombo Bandaranaike Intl

Tue 23/9

16:30-15:15

1 stop27h 15m

£554

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 60 results
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Best time to book a flight from London to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from London 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 London to Sri Lanka

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

Currently, May is the cheapest month in which you can book a flight from London to Sri Lanka (average of £818). Flying from London to Sri Lanka in December is currently the most expensive (average of £1,288). 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 LON to LK?

Find hourly flight availability from London 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 14 August 2025.

When flying from London to Sri Lanka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London to Sri Lanka

Explore weekly flight availability from London 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 14 August 2025.

The most flights from LON 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).

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 14 August 2025.
Get a feel of what it's like to fly with Emirates, Qatar Airways, andEtihad Airways from London 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
3,315 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this
Emirates
8.1
Very Good
3,315 reviews
Emirates
8.1
Very Good
3,315 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this
Qatar Airways
7.4
Good
3,608 reviews
Emirates
8.1
Very Good
3,315 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this
Etihad Airways
7.4
Good
1,232 reviews
Emirates
8.1
Very Good
3,315 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this
SriLankan Airlines
6.8
Okay
75 reviews
Emirates
8.1
Very Good
3,315 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this
Air India
5.5
Fair
2,930 reviews
Emirates
8.1
Very Good
3,315 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
10.0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Related info for your journey

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

  • What are the most popular routes from London to Sri Lanka?

    The most popular route from London to Sri Lanka is London Heathrow - Colombo Bandaranaike Intl. You may also consider London Gatwick - Colombo Bandaranaike Intl or London Stansted - Colombo Bandaranaike Intl.

  • What are the cheapest flights from London to Sri Lanka?

    The cheapest flight price from London to Sri Lanka is £471. On average you can expect to pay £1,632. The most popular route, (London Heathrow - Colombo Bandaranaike Intl), can usually be booked for £449.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Sri Lanka?

    Currently, May is the cheapest month in which you can book a flight from London to Sri Lanka (average of £818). Flying from London to Sri Lanka in December is currently the most expensive (average of £1,288). 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 London to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from London to Sri Lanka

Discover the top 10 airlines that operate flights from London 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 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£294Average£595FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SAUDIACheapest£340Average£412FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
IndiGoCheapest£426Average£780FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest£459Average£680FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest£501Average£600FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Qatar AirwaysCheapest£523Average£622FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
China EasternCheapest£524Average£588FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£563Average£857FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapest£567Average£765FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£576Average£704FlexibilityNo cancel feeOn-time70%
Search British 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 London to Sri Lanka?

Cheapflights makes it easy to find London to Sri Lanka flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Sri Lanka for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Sri Lanka flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from London to Sri Lanka and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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