Cheap flights from Porto to London from $60

The cheapest month to fly to London from Porto is in January. Flight prices, which tend to average around $110, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Porto averaging around $119.

The cheapest day to depart from Porto to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $135. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $226. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Porto at noon is the least expensive time of day to depart. momondo users have found prices as low as $109 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $226. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

There are 3 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 20% 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 124 minutes.

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

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

According to our data, easyJet have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

As of November 2026, 2 flights take off from Porto and land in London each day. The most common flight departure time for this route is 7:00AM, with 37% of daily flights taking off at noon.

As of November 2026, there are 18 flights per week flying from Porto to London. The most common day of the week flights depart is Sat, with 50% of flights taking off on this day.