How to find cheap flights from London to Portugal
The cheapest return flight from London to Portugal is currently $66.
You'll be travelling from London into Faro in Faro with that fare.
For one-way travel, the lowest available price right now is $34.
Willing to go wherever the cheap flights are? Enter 'Portugal' in the 'To' field to find the lowest fares across different cities.
Portugal has roughly five international airports, so you'll have your pick of arrival options.
For a wider price comparison, select 'Add nearby airports' to include all airports close to where you're departing from and heading to.
The sooner you book, the better. Fares are more likely to go up as your departure date gets closer, not the other way around.
Get notified when fares change by creating a Price Alert. Download the Skyscanner app to have updates sent straight to your phone.
Best time to fly from London to Portugal
October is typically the cheapest month to catch a flight from London to Portugal.
In general, flying in the middle of the week can be a smart option for saving. Tuesdays and Wednesdays often mean lower fares.
Peak travel season in Portugal runs through July, August and September. August is the most popular month and a great time to visit if you want a packed calendar of events.
Alternatively, avoid the peak season crowds by searching for flights in January, February and March. Out of these low season months, March is the quietest.
Flights from London to Portugal: what to expect
London has a good selection of airports to fly from: London Heathrow Airport (LHR), London Gatwick Airport (LGW), and London Stansted Airport (STN).
Around five airports across Portugal can be reached on a nonstop flight from London.
Roughly 334 direct flights link London with destinations around Portugal each week.
Settle in for the journey with any of these major airlines:
Lisbon, Faro and Porto are among the most popular routes from London to Portugal.
The quickest flight has you in Porto in about 2 hours 25 minutes, compared to roughly 4 hours 10 minutes if you're heading for Ponta Delgada.
The average journey on this route takes around 3 hours 5 minutes.
Popular places to visit in Portugal
Lisbon
This Lisbon District city is one of the leading destinations for London to Portugal flights. Get your sightseeing underway at standout attractions like Pasteis de Belém, Real Mosteiro de Santa Maria de Belém and Jerónimos Monastery.
Lisbon Airport (LIS) is Lisbon's main airport.
Ready to lock in the perfect place to stay? Check out the range of hotels in Lisbon.
Porto
Ribeira, Livraria Lello and Douro River are among the first things worth making time for in this Porto District city.
Land at Porto Airport (OPO) and go straight from arrivals to exploring the sights.
The same magic that drives our flight search can also help you find the best-value stays around. Use it to compare availability and prices across hotels in Porto.
Faro
Swing by top sights like Lighthouse Beach, Barreta Island and Parque Natural da Ria Formosa while you're in this part of Algarve.
Faro Airport (FAO) is the main airport to plan your flight around.
Whether you're on a tight budget or ready to splurge, hotels in Faro offer options for every type of trip.
Visiting Portugal for the first time? Here's what you need to know
Entry rules can often change, so check whether you'll need a visa or any other type of documentation before you travel. Your airline, travel agent or the local embassy or consulate should have the most up-to-date details.
The local currency is the euro (EUR). You can get by comfortably using credit and debit cards in most situations.
Portugal has a population of roughly 11 million. The capital city is Lisbon.
Standard time zones across this destination vary, from UTC-1 to UTC+0.
Choose the season that matches how you like to travel, whether that's hotter, cooler or somewhere in between. August is one of the warmest months in Portugal.
Conditions are often coolest around January.
March is typically the wettest month, while July is the driest.
Hoping to time your London to Portugal flight with a big occasion? Headline events to build your trip around include Carnival celebrations, Portugal Day and the Rock in Rio music festival.
Complete your trip with hotels and a car rental
A cheap flight from London to Portugal will get you there. Your next move is planning the stay. Discover the best prices and exclusive rates for hotels in Portugal. For the freedom to get around on your own terms, also browse the range of car rental options in Portugal.