Cheap flights from Barcelona to London from C$ 42

In general, November is the cheapest month to fly from Barcelona to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 114. If you aren’t able to travel to London during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 123.

According to our data, Saturday is the cheapest day to fly to London from Barcelona. The lowest ticket price found for a Saturday departure recently was C$ 175. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona to London for around C$ 636.

Our most recent data shows that the best time of day to fly to London is in the morning. Flights from Barcelona to London during this time can be as low as C$ 239. At noon is when there is more demand to fly to London, so prices are often more expensive at around C$ 808 per ticket.

Fly from Barcelona-El Prat to London Stansted for the best Barcelona - London flight prices

You are more likely to see cheaper flights to London from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 234 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Barcelona for as low as C$ 204 on momondo.

There are 2 cabin classes available to choose from on Barcelona to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 19% of flights between Barcelona and London have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night 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. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Vueling has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of September 2026, 11 flights take off from Barcelona and land in London each day. The most common flight departure time for this route is 7:00a.m., with 41% of daily flights taking off at noon.

As of September 2026, there are 79 flights per week flying from Barcelona to London. The most common day of the week flights depart is Thu, with 43% of flights taking off on this day.