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Cheap flights from London Heathrow Airport to Sri Lanka from £316

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CMB
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Heathrow to Sri Lanka

Keep the following information in mind while searching for Heathrow to Sri Lanka flight deals. Data was last updated 15 April 2025.

Round-trip from

£542

One-way from

£316

Popular in

December

Cheapest in

May

Average price

£791

Good round-trip deal

£636 or less

Good one-way deal

£412 or less
Air India
  • Air India
  • 29/5-12/6
  • 2 total stops
  • 31h 10m total
  • London to Sri Lanka
15/5
  • 15/5
  • 2 total stops
  • 41h 45m total
  • London to Sri Lanka
Highest demand for flights based on searches. 4% potential increase in price (£25 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from London Heathrow to Sri Lanka.
Price to beat on a one-way flight from London Heathrow to Sri Lanka.

Find flight deals from Heathrow to Sri Lanka

Cheapest flights from Heathrow to Sri Lanka
Explore the most affordable flight options available from Heathrow to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Thu 11/910:00LHR - CMB
2 stops19h 00mGulf Air
Mon 13/1017:25CMB - LHR
2 stops26h 25mGulf Air
Deal found 15/4£541
Mon 5/514:45LHR - CMB
1 stop13h 15mEtihad Airways
Wed 25/604:05CMB - LHR
1 stop15h 40mEtihad Airways
Deal found 15/4£557
Sun 20/408:05LHR - CMB
1 stop13h 30mQatar Airways
Tue 13/520:20CMB - LHR
1 stop14h 35mQatar Airways
Deal found 14/4£567
Sat 10/520:45LHR - CMB
2 stops27h 45mMultiple Airlines
Sun 8/604:05CMB - LHR
1 stop13h 10mMultiple Airlines
Deal found 14/4£567
Tue 6/520:35LHR - CMB
1 stop17h 10mAir India
Tue 27/516:00CMB - LHR
1 stop22h 45mAir India
Deal found 15/4£568
Sat 3/521:20LHR - CMB
1 stop41h 10mChina Eastern
Sun 18/520:30CMB - LHR
1 stop26h 40mChina Eastern
Deal found 14/4£620
Mon 5/521:30LHR - CMB
Nonstop10h 45mSriLankan Airlines
Fri 9/513:05CMB - LHR
Nonstop11h 25mSriLankan Airlines
Deal found 14/4£631
Wed 14/508:05LHR - CMB
1 stop13h 30mBritish Airways
Wed 28/520:20CMB - LHR
1 stop22h 20mBritish Airways
Deal found 14/4£640

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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 15 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Sri Lanka that are best for you.

Fly from

Heathrow

Fly to

Sri Lanka

Route

Depart

Return

Price

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 11/9

10:00-09:30

2 stops19h 00m

Colombo Bandaranaike Intl

Mon 13/10

17:25-15:20

2 stops26h 25m

£541

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 5/5

14:45-08:30

1 stop13h 15m

Colombo Bandaranaike Intl

Wed 25/6

04:05-15:15

1 stop15h 40m

£557

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sat 10/5

20:45-05:00

2 stops27h 45m

Colombo Bandaranaike Intl

Sun 8/6

04:05-12:45

1 stop13h 10m

£567

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 6/5

20:35-18:15

1 stop17h 10m

Colombo Bandaranaike Intl

Tue 27/5

16:00-10:15

1 stop22h 45m

£568

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sun 18/5

13:45-09:00

1 stop14h 45m

Colombo Bandaranaike Intl

Wed 4/6

03:35-14:10

1 stop15h 05m

£570

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sat 3/5

21:20-19:00

1 stop41h 10m

Colombo Bandaranaike Intl

Sun 18/5

20:30-18:40

1 stop26h 40m

£620

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 5/5

21:30-12:45

Nonstop10h 45m

Colombo Bandaranaike Intl

Fri 9/5

13:05-20:00

Nonstop11h 25m

£631

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 5/6

21:55-16:50

1 stop14h 25m

Colombo Bandaranaike Intl

Thu 26/6

03:35-14:10

1 stop15h 05m

£639

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 15/5

22:25-20:40

2 stops41h 45m

£316

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Wed 28/5

22:05-09:30

2 stops30h 55m

£338

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 17 results
1
2

Best time to book a flight from Heathrow to Sri Lanka

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

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Sri Lanka (average of £841). Flying from London Heathrow Airport to Sri Lanka in December is currently the most expensive (average of £1,277). 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 LHR to LK?

Find hourly flight availability from Heathrow 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 15 April 2025.

When flying from London Heathrow Airport 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 Heathrow Airport to Sri Lanka

Explore weekly flight availability from Heathrow 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 15 April 2025.

The most flights from LHR 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).

Rainfall in Sri Lanka by month

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

In terms of precipitation, rainfall in Sri Lanka ranges from 60.0 - 350.0 inches per month. October is typically the wettest month, when rainfall can reach 350.0 mm. February is typically the driest time to visit Sri Lanka when rainfall is around 60.0 mm.

Temperature in Sri Lanka by month

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

If weather is an important factor for your trip to Sri Lanka, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

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 15 April 2025.
Read through reviews of airlines operating flights from London to Sri Lanka, such as Qatar Airways, Etihad Airways and China Eastern. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.5

Overall

7.4

Comfort

7.4

Entertainment

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Sabban,Sept 2024

BOS - DOH

Boston to Doha flight was great. After my first flight before I got into my second flight Doha to Dhaka they took my carry out bag and put in the plane as a luggage. All my valuable was in my carry on bag. It did not seem good to me because I was worried about my valuable in luggage. Finally, I reached my destination and got my luggage safely nothing missing. My urge to Qater Airlines to change this type of unsuspecting situation. Thank you

Boarding

7.5

Overall

7.4

Comfort

7.4

Entertainment

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Sabban,Sept 2024

BOS - DOH

Boston to Doha flight was great. After my first flight before I got into my second flight Doha to Dhaka they took my carry out bag and put in the plane as a luggage. All my valuable was in my carry on bag. It did not seem good to me because I was worried about my valuable in luggage. Finally, I reached my destination and got my luggage safely nothing missing. My urge to Qater Airlines to change this type of unsuspecting situation. Thank you

Boarding

7.5

Overall

7.4

Comfort

7.4

Entertainment

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Sabban,Sept 2024

BOS - DOH

Boston to Doha flight was great. After my first flight before I got into my second flight Doha to Dhaka they took my carry out bag and put in the plane as a luggage. All my valuable was in my carry on bag. It did not seem good to me because I was worried about my valuable in luggage. Finally, I reached my destination and got my luggage safely nothing missing. My urge to Qater Airlines to change this type of unsuspecting situation. Thank you

Boarding

7.5

Overall

7.4

Comfort

7.4

Entertainment

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Sabban,Sept 2024

BOS - DOH

Boston to Doha flight was great. After my first flight before I got into my second flight Doha to Dhaka they took my carry out bag and put in the plane as a luggage. All my valuable was in my carry on bag. It did not seem good to me because I was worried about my valuable in luggage. Finally, I reached my destination and got my luggage safely nothing missing. My urge to Qater Airlines to change this type of unsuspecting situation. Thank you

Boarding

7.5

Overall

7.4

Comfort

7.4

Entertainment

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Sabban,Sept 2024

BOS - DOH

Boston to Doha flight was great. After my first flight before I got into my second flight Doha to Dhaka they took my carry out bag and put in the plane as a luggage. All my valuable was in my carry on bag. It did not seem good to me because I was worried about my valuable in luggage. Finally, I reached my destination and got my luggage safely nothing missing. My urge to Qater Airlines to change this type of unsuspecting situation. Thank you

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 airports serve Sri Lanka to Heathrow flights?

    You can fly to Heathrow from Sri Lanka from Colombo Bandaranaike International Airport (CMB) to London Heathrow (LHR). It is also possible to fly to other airports in London, for example, London Stansted (STN), London Luton (LTN) and London Gatwick (LGW), although most flights are more regularly routed to London Heathrow.  Bandaranaike International Airport is Sri Lanka’s primary international airport and situated around 18.6 miles north of the city of Colombo. There is officially one other international airport in Colombo, which is Mattala Rajapaska Airport (HRI) located 11 miles north of Hambantota near the south coast but has limited scheduled flights.

  • Which airlines fly directly from Sri Lanka to Heathrow?

    Direct routes to Heathrow from Sri Lanka are served by Sri Lankan Airlines from Bandaranaike International Airport (CMB) to London Heathrow (LHR) with a flight duration averaging between 10-12h. There are no other airlines offering direct routes between Sri Lanka and London Airports (LON).

  • What are the stopover options between Sri Lanka to Heathrow?

    You can take a multiple flight option to Heathrow from Sri Lanka with Qatar and British Airways from Bandaranaike Airport to London Heathrow with two stopovers in Doha Hamad International Airport (DOH) and Rome Fiumicino Airport (FCO) at a total journey time of just under 22h. You will have a 2h 5min wait time in Doha Airport and 5h 25min in Rome Airport.  You can also combine Qatar Airways with Sri Lankan Airlines to reduce your journey time to 18h with two stopovers in Doha Airport and Madrid Barajas Airport (MAD), which are 2h and 1h 10min respectively in wait duration. For a cheaper option you can fly into London Gatwick with Sri Lankan and Vueling airlines with stopovers in Doha and Rome Airports, which will take your journey time to over 30h with a stopover duration of 12h 30min in Doha and 5h 25min in Rome Fiumicino Airport.

  • Do I need a passport or visa to fly from Sri Lanka to Heathrow?

    Sri Lankan citizens travelling to Heathrow from Sri Lanka will need to obtain a visa in advance of travel to the United Kingdom for business, medical and tourism purposes. A standard visitor visa document must be acquired from your nearest British embassy. To facilitate the process, you can fill out an application form online and provide the necessary documentation, which will be transferred to the immigration authorities ahead of your interview. You must have a Biometric Passport with six month’s validity and proof of your accommodation, business, or purpose of travel and means of sustenance. Process times are usually around eight weeks minimum with a standard fee of approximately £120. The visa will be valid for 186 days. 

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

    The cheapest airline one-way is Gulf Air, with whom users have recently found tickets for as low as £338. However, be on the lookout for offers from Etihad Airways and Qatar Airways, as they are both options that can get you from London Heathrow Airport to Sri Lanka for a low price.

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

    The cheapest flight price from London Heathrow Airport to Sri Lanka is £358. On average you can expect to pay £1,535. The most popular route, (London Heathrow - Colombo Bandaranaike Intl), can usually be booked for £489.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Sri Lanka?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Sri Lanka (average of £841). Flying from London Heathrow Airport to Sri Lanka in December is currently the most expensive (average of £1,277). 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

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Alternative routes for Heathrow to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Heathrow to Sri Lanka

Discover the top 10 airlines that operate flights from Heathrow 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£301Average£621FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SAUDIACheapest£348Average£423FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
SWISSCheapest£383Average£633FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air IndiaCheapest£461Average£589FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest£519Average£595FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Air ChinaCheapest£522Average£695FlexibilityNo cancel feeOn-time67%
Search Air China flights
IndiGoCheapest£525Average£830FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
China EasternCheapest£543Average£611FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Qatar AirwaysCheapest£561Average£658FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£581Average£776FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

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

Cheapflights makes it easy to find Heathrow 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 Heathrow to Sri Lanka?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Sri Lanka for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Sri Lanka, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Heathrow to Sri Lanka flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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