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Cheap flights from London Heathrow Airport to Sri Lanka from £307

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CMB
30 Mar — 6 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 25 March 2025.

Round-trip from

£570

One-way from

£307

Popular in

December

Cheapest in

May

Average price

£688

Good round-trip deal

£649 or less

Good one-way deal

£367 or less
Gulf Air
  • Gulf Air
  • 13/5-2/6
  • 4 total stops
  • 57h 20m total
  • London to Sri Lanka
14/4
  • 14/4
  • 3 total stops
  • 50h 15m total
  • London to Sri Lanka
Highest demand for flights based on searches. 4% potential increase in price (£26 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 March 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 25 March 2025.

Tue 13/522:05LHR - CMB
2 stops30h 55mGulf Air
Mon 2/617:25CMB - LHR
2 stops26h 25mGulf Air
Deal found 24/3£570
Mon 5/514:45LHR - CMB
1 stop25h 25mEtihad Airways
Wed 21/509:50CMB - LHR
1 stop33h 55mEtihad Airways
Deal found 24/3£571
Sat 3/514:40LHR - CMB
2 stops19h 50mMultiple Airlines
Sat 17/503:30CMB - LHR
3 stops21h 30mMultiple Airlines
Deal found 24/3£574
Mon 17/1108:05LHR - CMB
1 stop13h 10mQatar Airways
Tue 9/1210:15CMB - LHR
1 stop17h 15mQatar Airways
Deal found 25/3£577
Tue 2/912:30LHR - CMB
1 stop15h 40mAir India
Sun 28/916:00CMB - LHR
1 stop32h 00mAir India
Deal found 24/3£581
Fri 2/521:20LHR - CMB
1 stop41h 10mChina Eastern
Sat 10/520:30CMB - LHR
1 stop26h 40mChina Eastern
Deal found 25/3£622
Sun 4/521:30LHR - CMB
Nonstop10h 45mSriLankan Airlines
Sat 10/513:05CMB - LHR
Nonstop11h 25mSriLankan Airlines
Deal found 24/3£636
Fri 28/1122:35LHR - CMB
1 stop33h 10mTurkish Airlines
Tue 9/1207:25CMB - LHR
1 stop19h 10mTurkish Airlines
Deal found 24/3£654
Tue 21/1022:00LHR - CMB
1 stop18h 25mAir China
Wed 29/1022:25CMB - LHR
1 stop26h 45mAir China
Deal found 24/3£681
Wed 7/508:05LHR - CMB
1 stop13h 30mBritish Airways
Tue 20/503:35CMB - LHR
1 stop14h 10mBritish Airways
Deal found 25/3£681

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 25 March 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

Tue 13/5

22:05-09:30

2 stops30h 55m

Colombo Bandaranaike Intl

Mon 2/6

17:25-15:20

2 stops26h 25m

£570

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 5/5

14:45-20:40

1 stop25h 25m

Colombo Bandaranaike Intl

Wed 21/5

09:50-15:15

1 stop33h 55m

£571

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sat 3/5

14:40-02:30

3 stops31h 20m

Colombo Bandaranaike Intl

Fri 16/5

13:50-20:30

3 stops35h 10m

£573

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 2/9

12:30-08:40

1 stop15h 40m

Colombo Bandaranaike Intl

Sun 28/9

16:00-19:30

1 stop32h 00m

£581

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sun 4/5

15:35-16:50

1 stop20h 45m

Colombo Bandaranaike Intl

Tue 13/5

03:35-14:05

1 stop15h 00m

£594

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Fri 2/5

21:20-19:00

1 stop41h 10m

Colombo Bandaranaike Intl

Sat 10/5

20:30-18:40

1 stop26h 40m

£622

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sun 4/5

21:30-12:45

Nonstop10h 45m

Colombo Bandaranaike Intl

Sun 25/5

13:05-20:00

Nonstop11h 25m

£636

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 24/4

11:20-05:15

1 stop13h 25m

Colombo Bandaranaike Intl

Thu 8/5

06:45-16:00

1 stop13h 45m

£657

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sun 4/5

22:40-20:55

2 stops65h 45m

Colombo Bandaranaike Intl

Sat 10/5

22:15-20:30

2 stops26h 45m

£680

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Wed 7/5

08:05-02:05

1 stop13h 30m

Colombo Bandaranaike Intl

Tue 20/5

03:35-13:15

1 stop14h 10m

£681

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 18 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 £847). Flying from London Heathrow Airport to Sri Lanka in December is currently the most expensive (average of £1,278). 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 25 March 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.

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

Food

7.0

Boarding

7.6

Crew

8.2

Entertainment

6.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Kristina,Nov 2024

ZRH - BER

Never got on the flight due to my first plane being so delayed

Food

7.0

Boarding

7.6

Crew

8.2

Entertainment

6.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Kristina,Nov 2024

ZRH - BER

Never got on the flight due to my first plane being so delayed

Food

7.0

Boarding

7.6

Crew

8.2

Entertainment

6.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Kristina,Nov 2024

ZRH - BER

Never got on the flight due to my first plane being so delayed

Food

7.0

Boarding

7.6

Crew

8.2

Entertainment

6.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Kristina,Nov 2024

ZRH - BER

Never got on the flight due to my first plane being so delayed

Food

7.0

Boarding

7.6

Crew

8.2

Entertainment

6.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Kristina,Nov 2024

ZRH - BER

Never got on the flight due to my first plane being so delayed

Food

7.0

Boarding

7.6

Crew

8.2

Entertainment

6.7

Comfort

7.3

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Kristina,Nov 2024

ZRH - BER

Never got on the flight due to my first plane being so delayed

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 Etihad Airways, with whom users have recently found tickets for as low as £330. However, be on the lookout for offers from Gulf Air and IndiGo, 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 £351. On average you can expect to pay £1,694. The most popular route, (London Heathrow - Colombo Bandaranaike Intl), can usually be booked for £459.

  • 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 £847). Flying from London Heathrow Airport to Sri Lanka in December is currently the most expensive (average of £1,278). 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£308Average£639FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SAUDIACheapest£356Average£432FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
SWISSCheapest£391Average£627FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Singapore AirlinesCheapest£432Average£1,171FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest£469Average£589FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest£532Average£613FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
IndiGoCheapest£536Average£848FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
China EasternCheapest£549Average£621FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Qatar AirwaysCheapest£574Average£677FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£583Average£772FlexibilityNo 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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