Cheap flights from London Heathrow Airport to Porto from £47

The month of January is, on average, the cheapest month to fly to Porto from London Heathrow Airport, with most prices found around £149. If you are unable to visit Porto during the month of January, then departing from London Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around £170.

According to our data, Tuesday is the cheapest day to fly to Porto from London Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was £153. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £185. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

Our data shows that the cheapest London Heathrow Airport to Porto flights are usually those with departure times at midday. Our users have found flights to Porto at midday for as low as £154. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £182 on average. Flights to Porto from London Heathrow Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

You are more likely to see cheaper flights to Porto from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around £204 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 Heathrow Airport for as low as £170 on momondo.

TAP AIR PORTUGAL, KLM, and Vueling are the most popular carriers operating from London Heathrow to Porto

TAP AIR PORTUGAL, Iberia and Brussels Airlines are the top three most popular airlines that fly to Porto from London Heathrow Airport according to our data. TAP AIR PORTUGAL is the first choice among our users, with 75% of people opting to fly with this airline when travelling to Porto. Keep in mind that there are 7 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

Lisbon (LIS) was the most common stop: 78% of momondo users choosing one-stop flights on this route connected there.

Flights via Barcelona (BCN) offer the lowest average return price of £184.

Flights connecting via Brussels (BRU) have the shortest average one-way travel time: 4h 55m.

Brussels (BRU) has the shortest average stopover time for this route: 1h 10m.