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

LHR — CMB
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

One-way from

£386

Return from

£607

Popular in

July

Cheapest in

September

Average price (all airlines)

£589
SriLankan Airlines
  • SriLankan Airlines
  • 21/9
  • Nonstop
  • 10h 45m total
  • London to Colombo
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SriLankan Airlines
  • SriLankan Airlines
  • 26/10-14/11
  • Nonstop
  • 22h 10m total
  • London to Colombo
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Highest demand for flights from London Heathrow to Colombo; 14% potential price increase.
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Best time to find cheap flights from London Heathrow to Colombo; 4% potential price drop.
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Average price for all London Heathrow to Colombo flights (one-way and round-trip).
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  • Can I get a flight from London Heathrow Airport to Colombo Bandaranaike Intl Airport on SriLankan Airlines for under £900?

    11 SriLankan Airlines flights from LHR to CMB have recently been found on Cheapflights for under £900. Click here to find the best deals to Colombo Bandaranaike Intl Airport for your desired dates.

  • How do most travelers feel about SriLankan Airlines?

    Cheapflights users who travel with SriLankan Airlines (a popular airline from London Heathrow Airport to Colombo Bandaranaike Intl Airport) have rated them a 7.4/10. This rating comes from 634 reviews. If you are looking to travel LHR-CMB, search your dates above.

Find SriLankan Airlines flight deals from Heathrow to Colombo

Cheapest SriLankan Airlines flights from Heathrow to Colombo
Explore the most affordable SriLankan Airlines flight options available from Heathrow to Colombo. Find the lowest fares with prices last updated on 16 September 2025.

Sun 26/1012:35LHR - CMB
Nonstop10h 20mSriLankan Airlines
Fri 14/1112:50CMB - LHR
Nonstop11h 50mSriLankan Airlines
Deal found 15/9£607
Sun 5/1021:30LHR - CMB
Nonstop10h 45mSriLankan Airlines
Sun 19/1013:05CMB - LHR
Nonstop11h 25mSriLankan Airlines
Deal found 14/9£614
Mon 22/921:30LHR - CMB
Nonstop10h 45mSriLankan Airlines
Mon 6/1013:05CMB - LHR
Nonstop11h 25mSriLankan Airlines
Deal found 14/9£620

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.

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 12 September 2025.

Booking with SriLankan Airlines 51 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 £545. 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 £715. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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 16 September 2025.
Qatar Airways flights from London Heathrow to Colombo

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 16 September 2025.
SriLankan Airlines
6.8
Okay
75 reviews
Check prices
Overview

Entertainment

6.2

Crew

7.5

Comfort

6.8

Food

7.0

Boarding

6.6

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