Cheap flights from Colombo Bandaranaike Intl Airport to London from $521

If you aren’t able to travel during the month of June, then book flights to London from Colombo Bandaranaike Intl Airport during November instead. Flights to London in November, while not as cheap as those in June, still average around $522.

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,312. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Colombo Bandaranaike Intl Airport to London for around $2,053.

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as $1,312. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,051.

Fly from Colombo Bandaranaike Intl to London Gatwick for the best Colombo Bandaranaike Intl - London flight prices

You are more likely to see cheaper flights to London from Colombo Bandaranaike Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,367 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Colombo Bandaranaike Intl Airport for as low as $1,122 on momondo.

There is only 1 cabin class available to choose from on Colombo Bandaranaike Intl Airport to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 16% on your flight if you consider stops on a Colombo Bandaranaike Intl Airport to London flight.

As of July 2026, prices for Colombo Bandaranaike Intl Airport to London flights are approximately 24% cheaper when compared to flights at the same time last year.

Qatar Airways and Etihad Airways are the most popular carriers operating from Colombo Bandaranaike Intl to London

Etihad Airways, Qatar Airways and British Airways are the top three most popular airlines that fly to London from Colombo Bandaranaike Intl Airport according to our data. Etihad Airways is the first choice among our users, with 45% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Colombo and London have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, SriLankan Airlines have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

Doha (DOH) was the most common stop: 68% of momondo users choosing one-stop flights on this route connected there.

Flights via Doha (DOH) offer the lowest average return price of $1,400.

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 13h 10m.

Doha (DOH) has the shortest average stopover time for this route: 1h 18m.

As of July 2026, there are 2 flights per day flying from Colombo Bandaranaike Intl Airport to London. The most common time of day flights depart is 13:00, with 100% of flights taking off in the afternoon.

14 flights are operational weekly from Colombo Bandaranaike Intl Airport to London as of July 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.