Cheap flights from London Luton Airport to Porto from $44

The month of March is, on average, the cheapest month to fly to Porto from London Luton Airport, with most prices found around $113. If you aren’t able to travel during the month of March, then book flights to Porto from London Luton Airport during November instead. Flights to Porto in November, while not as cheap as those in March, still average around $122.

The cheapest day to depart on your flight to Porto is on a Sunday when prices can be found for as low as $199. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $291. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

At noon is the cheapest time of day to fly from London Luton Airport to Porto when you can find flight prices for as low as $163. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $300 on average. Flights to Porto from London Luton Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Porto from London Luton Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $219 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from London Luton Airport for as low as $89 on momondo.

There is only 1 cabin class available to choose from on London Luton to Porto 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 London Luton Airport to Porto.

As of February 2026, prices for London Luton Airport to Porto flights are approximately 43% more expensive when compared to flights at the same time last year.

Historically, on average around 17% 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 101 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon 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.