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SriLankan Airlines flights from London to Colombo Bandaranaike Intl Airport (LON - CMB)

LON — CMB
23 Jul — 30 Jul1
1 adult

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 London to Colombo in 2025

Find detailed information about SriLankan Airlines flights from London to Colombo. Explore the options provided by SriLankan Airlines to plan your journey from London to Colombo. Data last updated 18 July 2025.

One-way from

£474

Return from

£639

Popular in

July

Cheapest in

May

Average price (all airlines)

£982
SriLankan Airlines
  • SriLankan Airlines
  • 21/9
  • Nonstop
  • 10h 45m total
  • London to Colombo
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SriLankan Airlines
  • SriLankan Airlines
  • 27/8-17/9
  • Nonstop
  • 22h 10m total
  • London to Colombo
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Highest demand for flights from London to Colombo; 11% potential price increase.
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Best time to find cheap flights from London to Colombo; 3% potential price drop.
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Average price for all London to Colombo flights (one-way and round-trip).
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  • Can I get a flight from London to Colombo Bandaranaike Intl Airport on SriLankan Airlines for under £1,400?

    London to Colombo Bandaranaike Intl Airport flights on SriLankan Airlines are currently available under £1,400. 1 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

  • How do most travelers feel about SriLankan Airlines?

    The general consensus from 619 Cheapflights users is that SriLankan Airlines is a 7.4/10. Select your travel dates above for updated prices on flights from London to Colombo Bandaranaike Intl Airport (LON-CMB).

Find SriLankan Airlines flight deals from London to Colombo

Cheapest SriLankan Airlines flights from London to Colombo
Explore the most affordable SriLankan Airlines flight options available from London to Colombo. Find the lowest fares with prices last updated on 18 July 2025.

Wed 27/821:30LHR - CMB
Nonstop10h 45mSriLankan Airlines
Wed 17/913:05CMB - LHR
Nonstop11h 25mSriLankan Airlines
Deal found 17/7£639

Travel insights for SriLankan Airlines flights from London to Colombo

Get recent, data-driven insights about SriLankan Airlines flights from London to Colombo including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Colombo Bandaranaike Intl Airport with SriLankan Airlines?

Use this chart to determine the optimal time to book a return flight from London to Colombo. Price data was last updated on 11 July 2025.

Booking with SriLankan Airlines 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from London 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 to Colombo Bandaranaike Intl Airport with SriLankan Airlines?

Currently, the most affordable month to book a SriLankan Airlines flight from London to Colombo Bandaranaike Intl Airport in May, with an average price of £552. Conversely, traveling with SriLankan Airlines from London to Colombo Bandaranaike Intl Airport in July will be the most expensive, with an average cost of £714. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly SriLankan Airlines flight availability from London to Colombo Bandaranaike Intl Airport

The most SriLankan Airlines flights from LON to CMB are scheduled on a Monday (1 on average). You will have fewer SriLankan Airlines flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 London to Colombo

Have a flexible travel schedule? Discover the best time to fly to Colombo from London 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 London 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 18 July 2025.
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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 18 July 2025.
SriLankan Airlines
6.8
Okay
75 reviews
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Overview

Crew

7.5

Entertainment

6.2

Food

7.0

Boarding

6.6

Comfort

6.8

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