Cheap flights from Porto to London from $59

If you aren’t able to travel during the month of January, then book flights to London from Porto during February instead. Flights to London in February, while not as cheap as those in January, still average around $168.

Fly from Porto to London Gatwick for the best Porto - London flight prices

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

No. A direct flight is the cheapest option for a flight between Porto to London.

Historically, on average around 21% of flights between Porto and London have experienced a delay on any given week. The average delay length over the past 12 months has been 117 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. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, TAP AIR PORTUGAL have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

As of March 2026, 3 flights take off from Porto and land in London each day. The most common flight departure time for this route is 18:00, with 41% of daily flights taking off at midday.

26 flights are operational weekly from Porto to London as of March 2026. The most popular departure day for this route is Mon, with 46% of flights per week taking off on this day.