Cheap flights from Sri Lanka to London Heathrow Airport from £271
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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Sri Lanka to Heathrow
Keep the following information in mind while searching for Sri Lanka to Heathrow flight deals. Data was last updated 28 March 2025.
Round-trip from | £577 |
---|---|
One-way from | £272 |
Popular in | August |
Cheapest in | November |
Average price | £693 |
Good round-trip deal | £789 or less |
Good one-way deal | £491 or less |
Find flight deals from Sri Lanka to Heathrow
Cheapest flights from Sri Lanka to HeathrowExplore the most affordable flight options available from Sri Lanka to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.
Explore the most affordable flight options available from Sri Lanka to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Sri Lanka to Heathrow 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 28 March 2025.
Use the filters below to find and compare flights from Sri Lanka to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ColomboLondon
CMB - LHR
CMBLHR
Colombo Bandaranaike Intl
Sun 11/5
04:05-07:30
2 stops31h 55m
London Heathrow
Sun 18/5
22:10-02:50
2 stops24h 10m
ColomboLondon
CMB - LHR
CMBLHR
Colombo Bandaranaike Intl
Tue 17/6
09:50-18:45
1 stop13h 25m
London Heathrow
Fri 29/8
09:30-08:30
1 stop18h 30m
ColomboLondon
CMB - LHR
CMBLHR
Colombo Bandaranaike Intl
Thu 8/5
04:35-13:20
1 stop13h 15m
London Heathrow
Thu 15/5
19:25-02:05
1 stop26h 10m
ColomboLondon
CMB - LHR
CMBLHR
Colombo Bandaranaike Intl
Thu 31/7
08:20-19:00
1 stop15h 10m
London Heathrow
Mon 25/8
13:15-16:05
1 stop22h 20m
ColomboLondon
CMB - LHR
CMBLHR
Colombo Bandaranaike Intl
Sun 11/5
06:45-16:40
1 stop14h 25m
London Heathrow
Sun 18/5
22:25-05:15
1 stop26h 20m
ColomboLondon
CMB - LHR
CMBLHR
Colombo Bandaranaike Intl
Tue 6/5
03:35-13:15
1 stop14h 10m
London Heathrow
Tue 20/5
21:25-17:45
1 stop15h 50m
ColomboLondon
CMB - LHR
CMBLHR
Colombo Bandaranaike Intl
Tue 17/6
17:25-15:20
2 stops26h 25m
London Heathrow
Wed 27/8
10:00-09:30
2 stops19h 00m
ColomboLondon
CMB - LHR
CMBLHR
Colombo Bandaranaike Intl
Thu 8/5
22:05-07:05
1 stop13h 30m
London Heathrow
Thu 15/5
22:15-18:30
2 stops15h 45m
ColomboLondon
CMB - LHR
CMBLHR
Colombo Bandaranaike Intl
Wed 7/5
13:05-20:00
Nonstop11h 25m
London Heathrow
Tue 20/5
21:30-12:45
Nonstop10h 45m
ColomboLondon
CMB - LHR
CMBLHR
Colombo Bandaranaike Intl
Sun 27/7
00:50-15:45
1 stop19h 25m
London Heathrow
Thu 30/10
22:05-23:30
1 stop19h 55m
Best time to book a flight from Sri Lanka to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sri Lanka with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Sri Lanka to London Heathrow Airport
What is the cheapest month to book a flight from Sri Lanka to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Sri Lanka to London Heathrow Airport (average of £112). Flying from Sri Lanka to London Heathrow Airport 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 LHR?
Find hourly flight availability from Sri Lanka to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.
When flying from Sri Lanka to London Heathrow Airport, 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 Heathrow by month
Plan your trip to Heathrow by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.
Temperature in Heathrow by month
Plan your trip to Heathrow by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 28 March 2025.
Read through reviews of airlines operating flights from Sri Lanka to London, such as Singapore Airlines, Emirates and Thai 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
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Ketan,Nov 2024
SIN - AMD
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Ketan,Nov 2024
SIN - AMD
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Ketan,Nov 2024
SIN - AMD
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Ketan,Nov 2024
SIN - AMD
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Ketan,Nov 2024
SIN - AMD
Food
Boarding
Crew
Entertainment
Comfort
Overall
Reviews
Ketan,Nov 2024
SIN - AMD
Related info for your journey
Find useful and relevant information for your journey from Sri Lanka to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Sri Lanka?
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Alternative routes for Sri Lanka to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Sri Lanka to Heathrow
Discover the top 9 airlines that operate flights from Sri Lanka to Heathrow. 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 28 March 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Sri Lanka to Heathrow?
Cheapflights helps you search for flights from Sri Lanka to Heathrow 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 Heathrow?
Cheapflights helps you find that perfect flight to Heathrow from Sri Lanka by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Sri Lanka to Heathrow with no change fees?
Need flexible booking options for your flight to Heathrow from Sri Lanka? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Sri Lanka to Heathrow become cheaper?
Yes, Cheapflights offers price alerts on Sri Lanka to Heathrow 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.