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Cheap flights from London to Sri Lanka from £277

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CMB
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Round-trip from

£516

One-way from

£277

Popular in

July

Cheapest in

September

Average price

£635

Good round-trip deal

£636 or less

Good one-way deal

£390 or less
1/1-21/1
  • 1/1-21/1
  • 5 total stops
  • 71h 00m total
  • London to Sri Lanka
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31/10
  • 31/10
  • 2 total stops
  • 33h 20m total
  • London to Sri Lanka
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£82 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Sri Lanka.
Search Deals
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

Enter your travel dates to find the best prices.

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 17 October 2025.

Fri 17/1017:35STN - CMB
3 stops29h 00mMultiple Airlines
Tue 28/1021:55CMB - STN
3 stops29h 15mMultiple Airlines
Deal found 16/10£515
Sat 25/1013:00STN - CMB
3 stops32h 30mMultiple Airlines
Sun 16/1121:25CMB - STN
2 stops19h 30mMultiple Airlines
Deal found 15/10£516
Mon 3/1121:50LHR - CMB
2 stops30h 15mGulf Air
Mon 17/1116:55CMB - LHR
2 stops19h 10mGulf Air
Deal found 15/10£516
Tue 21/1007:10LGW - CMB
3 stops39h 20mMultiple Airlines
Sun 18/102:50CMB - LGW
2 stops26h 35mMultiple Airlines
Deal found 16/10£516
Sat 18/1020:40STN - CMB
3 stops27h 40mMultiple Airlines
Sat 8/1121:55CMB - STN
2 stops22h 10mMultiple Airlines
Deal found 15/10£517
Tue 28/1009:30LHR - CMB
2 stops18h 35mGulf Air
Tue 24/316:55CMB - LHR
2 stops27h 20mGulf Air
Deal found 15/10£517
Thu 23/1009:45STN - CMB
3 stops18h 30mMultiple Airlines
Sun 9/1104:45CMB - STN
3 stops39h 35mMultiple Airlines
Deal found 15/10£517
Sat 1/1122:00LHR - CMB
1 stop36h 35mAir India
Fri 21/1108:20CMB - LHR
1 stop16h 30mAir India
Deal found 15/10£517
Wed 10/1212:00STN - CMB
3 stops34h 25mMultiple Airlines
Tue 13/104:45CMB - STN
2 stops34h 25mMultiple Airlines
Deal found 16/10£518
Wed 5/1109:30LHR - CMB
2 stops18h 45mGulf Air
Mon 17/1116:55CMB - LHR
2 stops19h 10mGulf Air
Deal found 15/10£518
Sat 25/1020:40STN - CMB
3 stops26h 20mMultiple Airlines
Sun 9/1121:25CMB - STN
2 stops19h 30mMultiple Airlines
Deal found 16/10£519
Sun 2/1122:00LHR - CMB
1 stop36h 35mAir India
Mon 24/1108:20CMB - LHR
1 stop17h 40mAir India
Deal found 16/10£519

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 17 October 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

Thu 29/1

08:30-08:15

2 stops18h 15m

Colombo Bandaranaike Intl

Sun 1/2

21:25-23:15

2 stops31h 20m

£517

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 17/11

20:55-20:20

1 stop17h 55m

Colombo Bandaranaike Intl

Sun 23/11

04:00-12:05

1 stop13h 35m

£518

LondonColombo

LTN - CMB

LTNCMB

London Luton

Mon 5/1

14:00-02:00

3 stops30h 30m

Colombo Bandaranaike Intl

Sun 5/4

05:15-22:45

2 stops22h 00m

£518

LondonColombo

LTN - CMB

LTNCMB

London Luton

Sat 10/1

14:00-20:45

3 stops25h 15m

Colombo Bandaranaike Intl

Sat 11/4

05:15-22:45

2 stops22h 00m

£520

LondonColombo

LTN - CMB

LTNCMB

London Luton

Wed 10/12

14:00-13:55

2 stops42h 25m

Colombo Bandaranaike Intl

Sat 10/1

14:45-23:15

2 stops38h 00m

£520

LondonColombo

LTN - CMB

LTNCMB

London Luton

Tue 3/2

14:00-20:20

2 stops48h 50m

Colombo Bandaranaike Intl

Mon 16/2

04:00-23:10

2 stops24h 40m

£526

LondonColombo

LTN - CMB

LTNCMB

London Luton

Wed 14/1

14:00-20:20

2 stops24h 50m

Colombo Bandaranaike Intl

Sat 31/1

04:00-23:15

2 stops24h 45m

£526

LondonColombo

LTN - CMB

LTNCMB

London Luton

Sun 18/1

14:00-20:20

2 stops48h 50m

Colombo Bandaranaike Intl

Sat 24/1

04:00-23:15

2 stops24h 45m

£526

LondonColombo

LGW - CMB

LGWCMB

London Gatwick

Sun 15/3

10:35-09:45

2 stops17h 40m

Colombo Bandaranaike Intl

Thu 19/3

15:55-06:20

2 stops19h 55m

£535

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 17/11

20:55-20:20

1 stop17h 55m

Colombo Bandaranaike Intl

Sun 30/11

04:00-14:30

1 stop16h 00m

£547

Flights are sorted by cheapest return flights first.

Deals found on 16/10

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, January is the cheapest month in which you can book a flight from London to Sri Lanka (average of £278). Flying from London to Sri Lanka in August is currently the most expensive (average of £537). 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 17 October 2025.

It’s optimal to fly from London to Sri Lanka in the evening. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from London to Sri Lanka?

Use this chart to determine the cheapest time to fly return from London to Sri Lanka. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Sri Lanka flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 17 October 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 17 October 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
3,375 reviews
Check prices

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

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
3,375 reviews
Emirates
8.1
Very Good
3,375 reviews
Check prices

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

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
3,652 reviews
Emirates
8.1
Very Good
3,375 reviews
Check prices

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

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
1,280 reviews
Emirates
8.1
Very Good
3,375 reviews
Check prices

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

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
6.9
Okay
76 reviews
Emirates
8.1
Very Good
3,375 reviews
Check prices

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

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
2,937 reviews
Emirates
8.1
Very Good
3,375 reviews
Check prices

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

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.

  • How long is the flight from London to Sri Lanka?

    Departing from London to Sri Lanka will take you 12h 35m. The distance from London to Sri Lanka is about 5398 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £372. On average you can expect to pay £1,575. The most popular route, (London Heathrow - Colombo Bandaranaike Intl), can usually be booked for £488.

  • 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, January is the cheapest month in which you can book a flight from London to Sri Lanka (average of £278). Flying from London to Sri Lanka in August is currently the most expensive (average of £537). 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

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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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£158Average£599FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SAUDIACheapest£343Average£416FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air IndiaCheapest£419Average£679FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Kuwait AirwaysCheapest£422Average£537FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
IndiGoCheapest£429Average£790FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Gulf AirCheapest£487Average£578FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Qatar AirwaysCheapest£518Average£617FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
China EasternCheapest£539Average£615FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest£557Average£773FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapest£568Average£865FlexibilityNo cancel feeOn-time67%
Search Air China 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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