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Cheap flights from Sri Lanka to London from £266

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — LON
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

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 7 January 2026.

Round-trip from

£541

One-way from

£266

Popular in

April

Cheapest in

October

Average price

£713

Good round-trip deal

£672 or less

Good one-way deal

£340 or less
Air India
  • Air India
  • 10/3-31/3
  • 2 total stops
  • 41h 25m total
  • Sri Lanka to London
Search Deals
21/1
  • 21/1
  • 2 total stops
  • 40h 40m total
  • Sri Lanka to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Sri Lanka to London (LON).
Search Deals
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

Enter your travel dates to find the best prices.

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 7 January 2026.

Tue 10/323:40CMB - LHR
1 stop16h 55mAir India
Tue 31/313:15LHR - CMB
1 stop24h 30mAir India
Deal found 4/1£541
Mon 2/316:20CMB - LHR
1 stop19h 50mEtihad Airways
Fri 17/421:45LHR - CMB
1 stop12h 40mEtihad Airways
Deal found 5/1£543
Mon 1/605:15CMB - STN
3 stops46h 05mMultiple Airlines
Sun 14/611:50STN - CMB
3 stops36h 05mMultiple Airlines
Deal found 6/1£543
Wed 18/210:15CMB - LGW
1 stop25h 10mMultiple Airlines
Mon 2/306:00LGW - CMB
2 stops20h 40mMultiple Airlines
Deal found 7/1£546
Wed 18/204:00CMB - LHR
1 stop32h 10mEtihad Airways
Thu 26/219:20LHR - CMB
1 stop19h 25mEtihad Airways
Deal found 5/1£547
Tue 24/322:15CMB - LHR
1 stop26h 35mIndiGo
Wed 8/420:20LHR - CMB
1 stop31h 55mIndiGo
Deal found 4/1£549
Mon 26/122:15CMB - STN
2 stops23h 00mMultiple Airlines
Sun 8/205:55STN - CMB
2 stops16h 30mMultiple Airlines
Deal found 5/1£555
Wed 18/204:00CMB - LHR
1 stop13h 35mEtihad Airways
Sat 28/220:55LHR - CMB
1 stop24h 25mEtihad Airways
Deal found 6/1£556
Mon 5/1020:20CMB - LHR
1 stop14h 35mQatar Airways
Mon 26/1008:40LHR - CMB
1 stop12h 35mQatar Airways
Deal found 5/1£557
Sun 25/104:45CMB - LGW
2 stops24h 40mMultiple Airlines
Sun 8/208:40LGW - CMB
2 stops18h 00mMultiple Airlines
Deal found 5/1£557
Wed 18/203:00CMB - LHR
2 stops21h 50mMultiple Airlines
Thu 26/206:40LHR - CMB
2 stops20h 00mMultiple Airlines
Deal found 5/1£559
Tue 3/204:00CMB - LHR
1 stop19h 40mEtihad Airways
Wed 11/219:20LHR - CMB
1 stop26h 00mEtihad Airways
Deal found 6/1£560

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 7 January 2026.
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 - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 2/3

16:20-06:40

1 stop19h 50m

London Heathrow

Fri 17/4

21:45-14:55

1 stop12h 40m

£543

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Mon 1/6

05:15-22:50

3 stops46h 05m

London Stansted

Sun 14/6

11:50-04:25

3 stops36h 05m

£543

ColomboLondon

CMB - LGW

CMBLGW

Colombo Bandaranaike Intl

Wed 18/2

10:15-05:55

1 stop25h 10m

London Gatwick

Mon 2/3

06:00-08:10

2 stops20h 40m

£546

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Mon 26/1

22:15-15:45

2 stops23h 00m

London Stansted

Sun 8/2

05:55-03:55

2 stops16h 30m

£555

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Tue 3/2

04:00-18:10

1 stop19h 40m

London Heathrow

Wed 11/2

19:20-02:50

1 stop26h 00m

£560

ColomboLondon

CMB - LTN

CMBLTN

Colombo Bandaranaike Intl

Sun 1/2

22:15-23:10

2 stops30h 25m

London Luton

Sun 15/2

08:00-08:10

2 stops18h 40m

£560

ColomboLondon

CMB - LTN

CMBLTN

Colombo Bandaranaike Intl

Sun 25/1

04:45-23:15

2 stops24h 00m

London Luton

Sun 8/2

21:30-03:55

3 stops24h 55m

£560

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Mon 19/1

16:20-12:05

1 stop25h 15m

London Heathrow

Tue 3/2

08:50-08:15

1 stop17h 55m

£563

ColomboLondon

CMB - LHR

CMBLHR

Colombo Bandaranaike Intl

Wed 4/2

23:40-11:05

1 stop16h 55m

London Heathrow

Sun 5/4

21:05-05:40

1 stop28h 05m

£565

ColomboLondon

CMB - STN

CMBSTN

Colombo Bandaranaike Intl

Thu 19/2

21:55-14:50

2 stops22h 25m

London Stansted

Thu 26/2

08:10-15:00

3 stops25h 20m

£574

Flights are sorted by cheapest return flights first.

Deals found on 4/1

Showing 1-10 of 60 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, March is the cheapest month in which you can book a flight from Sri Lanka to London (average of £396). Flying from Sri Lanka to London in August is currently the most expensive (average of £602). 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 7 January 2026.

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 7 January 2026.

The most flights from LK0 to LON 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 Sri Lanka to London delayed?

About 15% of weekly flights between Sri Lanka and London have experienced delays in the past year, with the average delay time being 130 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night 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 Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, SriLankan Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

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 7 January 2026.
Check out reviews from past customers who have flown with Emirates, Qatar Airways, andEtihad Airways from Sri Lanka to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,461 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Emirates
8.1
Very Good
3,461 reviews
Emirates
8.1
Very Good
3,461 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Qatar Airways
7.4
Good
3,701 reviews
Emirates
8.1
Very Good
3,461 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Etihad Airways
7.3
Good
1,360 reviews
Emirates
8.1
Very Good
3,461 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
SriLankan Airlines
6.8
Okay
78 reviews
Emirates
8.1
Very Good
3,461 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
British Airways
6.7
Okay
7,655 reviews
Emirates
8.1
Very Good
3,461 reviews
Check prices

Crew

8.3

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

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.

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

    For as low as £565, Etihad Airways can have you in London from Sri Lanka in 16h 55m. Airlines will cover a distance of 5412 mi. This flight may include one or multiple stops.

  • 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 IndiGo (£209), Air India (£215), and Etihad Airways (£251).

  • 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 £329. On average you can expect to pay £533. The most popular route, (Colombo Bandaranaike Intl - London Heathrow), can usually be booked for £508.

  • 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, March is the cheapest month in which you can book a flight from Sri Lanka to London (average of £396). Flying from Sri Lanka to London in August is currently the most expensive (average of £602). 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 London?

Book flights to London if you plan to visit one of these locations
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Gatwick
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Alternative routes for Sri Lanka to London

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Top 7 airlines flying from Sri Lanka to London

Discover the top 7 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 7 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£475Average£659FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£500Average£627FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest£525Average£602FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
British AirwaysCheapest£537Average£637FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£563Average£665FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£592Average£675FlexibilityNo cancel feeOn-time75%
Search Emirates flights
SriLankan AirlinesCheapest£673Average£899FlexibilityNo 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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