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SriLankan Airlines flights from London Heathrow Airport to Colombo Bandaranaike Intl Airport (LHR - CMB)
LHR — CMB
16 Nov — 23 Nov1
Cheapflights users flying from London to Colombo on SriLankan Airlines typically fly into Colombo Bandaranaike Intl and depart from London Heathrow. Select your dates above for pricing.
SriLankan Airlines flights from Heathrow to Colombo in 2025
Find detailed information about SriLankan Airlines flights from Heathrow to Colombo. Explore the options provided by SriLankan Airlines to plan your journey from Heathrow to Colombo. Data last updated 17 October 2025.
Find SriLankan Airlines flight deals from Heathrow to Colombo
Cheapest SriLankan Airlines flights from Heathrow to ColomboExplore the most affordable SriLankan Airlines flight options available from Heathrow to Colombo. Find the lowest fares with prices last updated on 17 October 2025.
Explore the most affordable SriLankan Airlines flight options available from Heathrow to Colombo. Find the lowest fares with prices last updated on 17 October 2025.
Mon 3/1120:40LHR - CMB
Nonstop10h 20mSriLankan Airlines
Mon 17/1112:50CMB - LHR
Nonstop11h 50mSriLankan Airlines
Deal found 15/10£604
Sun 30/1120:40LHR - CMB
Nonstop10h 20mSriLankan Airlines
Sun 7/1212:50CMB - LHR
Nonstop11h 50mSriLankan Airlines
Deal found 16/10£616
Mon 3/1120:40LHR - CMB
Nonstop10h 20mSriLankan Airlines
Thu 20/1112:50CMB - LHR
Nonstop11h 50mSriLankan Airlines
Deal found 17/10£619
Travel insights for SriLankan Airlines flights from Heathrow to Colombo
Get recent, data-driven insights about SriLankan Airlines flights from Heathrow to Colombo including ideal travel times, pricing trends, and more.
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How far ahead should I book a flight from London Heathrow Airport to Colombo Bandaranaike Intl Airport with SriLankan Airlines?
Use this chart to determine the optimal time to book a return flight from Heathrow to Colombo. Price data was last updated on 10 October 2025.
Booking with SriLankan Airlines 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Colombo Bandaranaike Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from London Heathrow Airport to Colombo Bandaranaike Intl Airport with SriLankan Airlines?
Currently, the most affordable month to book a SriLankan Airlines flight from London Heathrow Airport to Colombo Bandaranaike Intl Airport in May, with an average price of £552. Conversely, traveling with SriLankan Airlines from London Heathrow Airport to Colombo Bandaranaike Intl Airport in July will be the most expensive, with an average cost of £724. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Rainfall in Colombo by month
Plan your trip to Colombo by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Colombo Bandaranaike Intl Airport 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 Colombo Bandaranaike Intl Airport when rainfall is around 60.0 mm.
Temperature in Colombo by month
Plan your trip to Colombo by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Colombo Bandaranaike Intl Airport, 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).
Best time to book a flight from Heathrow to Colombo
Have a flexible travel schedule? Discover the best time to fly to Colombo 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.
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Fly from Heathrow to Colombo on another airline
Consider alternative airlines that service the Colombo area. Flight routes are based on user searches made on Cheapflights and were last updated on 17 October 2025.
See what others are saying about SriLankan Airlines
Read reviews and see what other travellers are saying about their experiences with SriLankan Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing SriLankan Airlines for your next flight. Reviews last updated 17 October 2025.
SriLankan Airlines
76 reviews
Overview
Boarding
6.7
Food
7.0
Comfort
6.8
Crew
7.5
Entertainment
6.3