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Cheap flights from Sri Lanka to London from £272

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LON
29 Mar — 5 Apr1
1 adult

Cheap flight deals from Sri Lanka to London

Keep the following information in mind while searching for Sri Lanka to London flight deals. Data was last updated 24 March 2025.

Round-trip from

£576

One-way from

£272

Popular in

August

Cheapest in

November

Average price

£694

Good round-trip deal

£918 or less

Good one-way deal

£491 or less
19/6-24/6
  • 19/6-24/6
  • 4 total stops
  • 67h 10m total
  • Sri Lanka to London
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29/3
  • 29/3
  • 3 total stops
  • 48h 50m total
  • Sri Lanka to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£37 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Sri Lanka to London (LON).
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Price to beat on a one-way flight from Sri Lanka to London (LON).
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Find flight deals from Sri Lanka to London

Cheapest flights from Sri Lanka to London
Explore the most affordable flight options available from Sri Lanka to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 March 2025.

Thu 19/603:55CMB - LGW
2 stops31h 10mMultiple Airlines
Tue 24/621:50LGW - CMB
2 stops36h 00mMultiple Airlines
Deal found 23/3£576
Tue 6/503:35CMB - LGW
1 stop14h 20mQatar Airways
Wed 14/509:00LGW - CMB
1 stop13h 35mQatar Airways
Deal found 23/3£579
Sun 13/405:05CMB - STN
3 stops46h 50mMultiple Airlines
Sun 20/408:30STN - CMB
2 stops15h 25mMultiple Airlines
Deal found 24/3£580
Wed 21/503:50CMB - LTN
2 stops23h 25mMultiple Airlines
Sat 31/513:15LTN - CMB
3 stops35h 40mMultiple Airlines
Deal found 24/3£581
Tue 1/704:05CMB - LHR
1 stop19h 10mEtihad Airways
Sun 28/909:30LHR - CMB
1 stop12h 50mEtihad Airways
Deal found 24/3£583
Thu 22/506:45CMB - LGW
1 stop31h 40mTurkish Airlines
Sat 31/505:30LGW - CMB
1 stop19h 15mTurkish Airlines
Deal found 23/3£586
Sun 1/606:45CMB - LHR
1 stop20h 10mTurkish Airlines
Sun 22/606:30LHR - CMB
1 stop18h 15mTurkish Airlines
Deal found 23/3£594
Tue 8/408:00CMB - LHR
1 stop16h 30mAir India
Tue 29/412:30LHR - CMB
1 stop15h 40mAir India
Deal found 23/3£598
Thu 11/1203:25CMB - LHR
1 stop14h 15mQatar Airways
Sun 11/115:30LHR - CMB
1 stop12h 15mQatar Airways
Deal found 24/3£601
Tue 8/417:15CMB - LHR
2 stops21h 10mMultiple Airlines
Tue 29/406:55LHR - CMB
2 stops18h 15mMultiple Airlines
Deal found 23/3£611
Tue 6/503:35CMB - LHR
1 stop14h 10mBritish Airways
Wed 14/508:05LHR - CMB
1 stop14h 30mBritish Airways
Deal found 23/3£618
Fri 9/520:30CMB - LGW
1 stop23h 00mChina Eastern
Tue 20/511:35LGW - CMB
1 stop26h 55mChina Eastern
Deal found 23/3£623

Cheapflights Fare Finder

Customise your flight search to find flights from Sri Lanka to London 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 24 March 2025.
Use the filters below to find and compare flights from Sri Lanka to London that are best for you.

Fly from

Sri Lanka

Fly to

London

Route

Depart

Return

Price

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Thu 19/6

03:55-06:35

2 stops31h 10m

London Gatwick

Tue 24/6

21:50-14:20

2 stops36h 00m

£576

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Tue 6/5

03:35-13:25

1 stop14h 20m

London Gatwick

Wed 14/5

09:00-03:05

1 stop13h 35m

£579

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Sun 13/4

05:05-23:25

3 stops46h 50m

London Stansted

Sun 20/4

08:30-04:25

2 stops15h 25m

£580

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 1/7

04:05-18:45

1 stop19h 10m

London Heathrow

Sun 28/9

09:30-02:50

1 stop12h 50m

£583

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Thu 22/5

06:45-09:55

1 stop31h 40m

London Gatwick

Sat 31/5

05:30-05:15

1 stop19h 15m

£586

ColomboLondon

CMB - LTN

CMBLTN

Colombo Bandaranaike Intl

Wed 9/4

03:50-22:45

2 stops23h 25m

London Luton

Sun 20/4

08:30-02:30

3 stops37h 30m

£588

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Sun 1/6

06:45-22:25

1 stop20h 10m

London Heathrow

Sun 22/6

06:30-05:15

1 stop18h 15m

£594

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 8/4

08:00-20:00

1 stop16h 30m

London Heathrow

Tue 29/4

12:30-08:40

1 stop15h 40m

£598

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 8/4

17:15-09:55

2 stops21h 10m

London Heathrow

Tue 29/4

06:55-05:40

2 stops18h 15m

£611

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Thu 8/5

03:35-13:15

1 stop14h 10m

London Heathrow

Tue 20/5

21:25-17:45

1 stop15h 50m

£615

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 52 results
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Best time to book a flight from Sri Lanka to London

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

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

Currently, January is the cheapest month in which you can book a flight from Sri Lanka to London (average of £112). Flying from Sri Lanka to London in August is currently the most expensive (average of £164). 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 LK to LON?

Find hourly flight availability from Sri Lanka to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 March 2025.

When flying from Sri Lanka to London, 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 Sri Lanka to London

Explore weekly flight availability from Sri Lanka to London. 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 24 March 2025.

The most flights from LK0 to LON are scheduled on a Saturday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 24 March 2025.
Read reviews from past customers who have flown Singapore Airlines, Emirates and KLM from Sri Lanka to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,283 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very Good
1,283 reviews
Singapore Airlines
8.1
Very Good
1,283 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Emirates
8.0
Very Good
3,189 reviews
Singapore Airlines
8.1
Very Good
1,283 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
KLM
7.8
Good
1,319 reviews
Singapore Airlines
8.1
Very Good
1,283 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
SWISS
7.5
Good
1,569 reviews
Singapore Airlines
8.1
Very Good
1,283 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qatar Airways
7.4
Good
3,539 reviews
Singapore Airlines
8.1
Very Good
1,283 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Related info for your journey

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

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

    The cheapet airlines for a one-way flight from Sri Lanka to London are Etihad Airways (£272), Air India (£282), and Qatar Airways (£295).

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

    When deciding which route to take from Sri Lanka to London consider Colombo Bandaranaike Intl - London Heathrow, Colombo Bandaranaike Intl - London Stansted or Colombo Bandaranaike Intl - London Gatwick as they are the most popular.

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

    The cheapest flight price from Sri Lanka to London is £395. On average you can expect to pay £1,071. The most popular route, (Colombo Bandaranaike Intl - London Heathrow), can usually be booked for £568.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Sri Lanka to London (average of £112). Flying from Sri Lanka to London in August is currently the most expensive (average of £164). 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

Travelling to a place near Sri Lanka?

Book flights to Sri Lanka if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Slough
Luton
Eastbourne
Ilford
Hayes
Crawley
Southend-on-Sea
Wembley
Maidstone
Winchester
Ipswich
Watford
Southall
Dartford
Folkestone

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 Sri Lanka to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Sri Lanka to London

Discover the top 9 airlines that operate flights from Sri Lanka to London. 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 24 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£260Average£731FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest£342Average£712FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Qatar AirwaysCheapest£512Average£720FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£524Average£639FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China EasternCheapest£581Average£636FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
EmiratesCheapest£612Average£796FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£625Average£895FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£637Average£715FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SriLankan AirlinesCheapest£766Average£1,058FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines 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 Sri Lanka to London?

Cheapflights helps you search for flights from Sri Lanka to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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

Certainly. Search results for flights to London from Sri Lanka shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Sri Lanka to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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