Cheap flights from London to Porto from ₹ 5,214

The cheapest month to fly to Porto from London is in January. Flight prices, which tend to average around ₹ 12,703, are often lower during this time because this is during the off-season. If you aren’t able to travel to Porto during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of ₹ 15,547.

Our data shows that Thursday is the least expensive day to fly to Porto. Tickets to fly out on this day can be as low as ₹ 29,531. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around ₹ 82,519. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

In the evening is the cheapest time of day to fly from London to Porto when you can find flight prices for as low as ₹ 41,895. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around ₹ 46,570. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Porto from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around ₹ 25,564 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from London for as low as ₹ 21,519 on momondo.

There are 3 cabin classes available to choose from on London to Porto 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 22% of flights between London and Porto 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 in the evening 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. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, easyJet have had the fewest delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

As of November 2026, 1 flights take off from London and land in Porto each day. The most common flight departure time for this route is 10:00, with 47% of daily flights taking off at midday.

As of November 2026, there are 10 flights per week flying from London to Porto. The most common day of the week flights depart is Mon, with 100% of flights taking off on this day.