Cheap flights from London Heathrow Airport to Sri Lanka from £287

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CMB
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Find flight deals from Heathrow to Sri Lanka

Enter your travel dates to find the best prices.

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 21 October 2025.

Tue 18/1121:05LHR - CMB
1 stop15h 40mAir India
Tue 25/1108:20CMB - LHR
1 stop16h 30mAir India
Deal found 17/10£516
Mon 3/1108:45LHR - CMB
1 stop17h 05mAir India
Thu 13/1108:20CMB - LHR
1 stop16h 30mAir India
Deal found 18/10£516
Wed 19/1108:45LHR - CMB
1 stop25h 50mAir India
Wed 26/1119:15CMB - LHR
1 stop21h 45mAir India
Deal found 20/10£517
Sun 7/1208:45LHR - CMB
1 stop17h 05mAir India
Mon 15/1217:05CMB - LHR
1 stop19h 00mAir India
Deal found 20/10£518
Sat 6/1208:45LHR - CMB
1 stop17h 05mAir India
Thu 18/1208:20CMB - LHR
1 stop16h 30mAir India
Deal found 20/10£519
Thu 6/1109:30LHR - CMB
2 stops18h 45mGulf Air
Sat 20/1216:55CMB - LHR
2 stops19h 10mGulf Air
Deal found 18/10£519
Mon 3/1108:45LHR - CMB
1 stop17h 05mAir India
Sat 8/1108:20CMB - LHR
1 stop17h 40mAir India
Deal found 19/10£520
Mon 3/1108:45LHR - CMB
1 stop25h 50mAir India
Sun 16/1117:05CMB - LHR
1 stop23h 55mAir India
Deal found 20/10£521
Sun 2/1113:00LHR - CMB
1 stop36h 50mAir India
Sat 8/1116:00CMB - LHR
1 stop24h 35mAir India
Deal found 20/10£522
Mon 10/1120:30LHR - CMB
1 stop30h 40mAir India
Wed 19/1119:15CMB - LHR
1 stop16h 50mAir India
Deal found 19/10£522
Wed 5/1120:55LHR - CMB
1 stop17h 55mEtihad Airways
Thu 27/1116:40CMB - LHR
1 stop24h 55mEtihad Airways
Deal found 20/10£523
Mon 17/1121:50LHR - CMB
2 stops30h 15mGulf Air
Mon 24/1116:55CMB - LHR
2 stops27h 20mGulf Air
Deal found 20/10£524

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 21 October 2025.

Round-trip from

£516

One-way from

£287

Popular in

July

Cheapest in

September

Average price

£636

Good round-trip deal

£648 or less

Good one-way deal

£391 or less
Etihad Airways
  • Etihad Airways
  • 19/11-24/11
  • 2 total stops
  • 45h 15m total
  • London to Sri Lanka
2/11
  • 2/11
  • 2 total stops
  • 19h 50m total
  • London to Sri Lanka
Highest demand for flights based on searches. 13% potential increase in price (£82 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in October 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.

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 21 October 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 4/11

19:20-20:20

1 stop19h 30m

Colombo Bandaranaike Intl

Wed 19/11

21:35-14:30

1 stop22h 25m

£551

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sun 8/3

20:55-15:15

1 stop12h 50m

Colombo Bandaranaike Intl

Thu 19/3

04:00-12:05

1 stop13h 35m

£575

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Thu 29/1

20:55-08:15

1 stop29h 50m

Colombo Bandaranaike Intl

Tue 17/2

09:50-12:05

1 stop31h 45m

£575

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 20/1

19:20-20:20

1 stop19h 30m

Colombo Bandaranaike Intl

Tue 10/2

09:50-14:30

1 stop34h 10m

£575

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 9/3

21:50-09:35

2 stops30h 15m

Colombo Bandaranaike Intl

Thu 26/3

16:55-14:45

2 stops27h 20m

£593

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Tue 6/1

20:55-20:20

1 stop17h 55m

Colombo Bandaranaike Intl

Sat 7/2

04:00-12:05

1 stop13h 35m

£595

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sat 7/3

20:55-02:50

1 stop24h 25m

Colombo Bandaranaike Intl

Thu 19/3

04:00-12:05

1 stop13h 35m

£595

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Fri 6/3

19:20-08:15

1 stop31h 25m

Colombo Bandaranaike Intl

Fri 20/3

04:00-14:30

1 stop16h 00m

£597

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Sat 31/1

13:55-02:50

1 stop31h 25m

Colombo Bandaranaike Intl

Tue 10/2

04:00-14:30

1 stop16h 00m

£599

LondonColombo

LHR - CMB

LHRCMB

London Heathrow

Mon 16/3

19:20-02:50

1 stop26h 00m

Colombo Bandaranaike Intl

Sun 22/3

04:00-18:10

1 stop19h 40m

£599

Flights are sorted by cheapest return flights first.

Deals found on 18/10

Showing 1-10 of 23 results
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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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Sri Lanka (average of £279). Flying from London Heathrow Airport to Sri Lanka in August is currently the most expensive (average of £548). 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 21 October 2025.

It’s optimal to fly from London Heathrow Airport to Sri Lanka in the evening. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.

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

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

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

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 21 October 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).

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 21 October 2025.
Check out reviews from past customers who have flown with Qatar Airways, Etihad Airways, andSriLankan Airlines from London Heathrow Airport to Sri Lanka 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.

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

AMS - DOH

Boarding was very bad. No communication about the delay. No information at all! The flight itself was excellent!

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

AMS - DOH

Boarding was very bad. No communication about the delay. No information at all! The flight itself was excellent!

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

AMS - DOH

Boarding was very bad. No communication about the delay. No information at all! The flight itself was excellent!

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

AMS - DOH

Boarding was very bad. No communication about the delay. No information at all! The flight itself was excellent!

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

AMS - DOH

Boarding was very bad. No communication about the delay. No information at all! The flight itself was excellent!

Boarding

7.5

Food

7.3

Comfort

7.4

Crew

7.9

Entertainment

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

AMS - DOH

Boarding was very bad. No communication about the delay. No information at all! The flight itself was excellent!

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. 

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

    A quick flight from London Heathrow Airport to Sri Lanka can take about 19h 30m. Etihad Airways provides one of the quickest options available for as low as £551. Airlines will cover a distance of 5412 mi. This flight may include one or multiple stops.

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

    The cheapest flight price from London Heathrow Airport to Sri Lanka is £373. On average you can expect to pay £1,576. 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Sri Lanka (average of £279). Flying from London Heathrow Airport to Sri Lanka in August is currently the most expensive (average of £548). 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 21 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£297Average£614FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SAUDIACheapest£343Average£416FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Qatar AirwaysCheapest£407Average£622FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air IndiaCheapest£420Average£591FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Kuwait AirwaysCheapest£423Average£538FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
IndiGoCheapest£430Average£794FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Gulf AirCheapest£500Average£572FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
China EasternCheapest£547Average£626FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£568Average£833FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapest£574Average£726FlexibilityNo cancel feeOn-time70%
Search British Airways 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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