Cheap Flights from London to Colombo from $362

Frequently Asked Questions

• What are the cheapest flights from London to Colombo (LON-CMB)?

  Based on Trip.com data, Gulf Air offers one-way fares as low as $362 on Cheapest nonstop routes (e.g. LGW to CMB on Wed, Sep 23), while Gulf Air offers Cheapest nonstop round-trips from $619 departing on Wed, Sep 23 and returning on Mon, Sep 28.

• Which airlines offer direct flights from London to Colombo?

  At the moment, you can catch a nonstop flight from London to Colombo with the following airlines, including: SriLankan Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from London (LON) to Colombo (CMB) and what is the distance?

  It takes around 10 hours 45 minutes to fly from London (LON) to Colombo (CMB).

• When is the best time to book flights from London to Colombo?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Colombo is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from London to Colombo?

  Based on Trip.com data in the past 4 weeks, there is 6 flight per week flying from London to Colombo. You can check the weekly schedule for popular airlines on this route below: SriLankan Airlines: S/M/T/W/T/F/S -- UL504 (21:49)

• How can I find the best deals on flights from London to Colombo?

  To find best deals on flights from London to Colombo, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Sep 23, with one-way flights priced at just $362.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is SriLankan Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Colombo travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from London (LON) to Colombo (CMB) the cheapest?

  The cheapest months to fly from London to Colombo is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from London to Colombo on?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from London to Colombo on September 23, 2026 with Gulf Air, with prices starting at $627.

• Which airports can I fly into Colombo from London?

  You can arrive at any of the following airports in Colombo: Bandaranaike International Airport (CMB). Flights from Heathrow Airport to Bandaranaike International Airport (LHR-CMB) are by far the most popular option for this route.

• Is there any time difference between London and Colombo?

  The time difference between Colombo and London is 5h.

• How do I change or cancel my ticket from London to Colombo?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from London to Colombo?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from London to Colombo is $673. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from London to Colombo?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from London to Colombo is $1,111. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from London to Colombo on Trip.com?

  Enter London and Colombo, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the London to Colombo route?

  Air Arabia and Pegasus Airlinesare the most popular budget airlines flying from London to Colombo. Check baggage, seat and payment fees before comparing the final price.