Cheap Flights from Porto to London

Compare Porto to London flight deals

Find the cheapest month or even day of the year to fly to London

Book the best London fare with no extra fees

Flight deals from Porto to London

Looking for a cheap last-minute deal or the best return flight from Porto Airport to London? If you want to travel next month, return fares start from Rs19,847. Find the lowest prices on one-way and return tickets right here.

London.Rs5,702 per passenger.Departing Thu, 15 Oct.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Thu, 15 Oct, arriving in London Stansted.Price includes taxes and charges.From Rs5,702, select.

London.Rs5,702 per passenger.Departing Thu, 24 Sep.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Thu, 24 Sep, arriving in London Stansted.Price includes taxes and charges.From Rs5,702, select.

London.Rs8,554 per passenger.Departing Fri, 31 Jul.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Fri, 31 Jul, arriving in London Stansted.Price includes taxes and charges.From Rs8,554, select.

London.Rs10,415 per passenger.Departing Tue, 15 Dec.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Tue, 15 Dec, arriving in London Gatwick.Price includes taxes and charges.From Rs10,415, select.

London.Rs10,459 per passenger.Departing Sun, 13 Dec.One-way flight with easyJet.Outbound direct flight with easyJet departs from Porto on Sun, 13 Dec, arriving in London Luton.Price includes taxes and charges.From Rs10,459, select.

London.Rs12,427 per passenger.Departing Tue, 11 Aug.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Tue, 11 Aug, arriving in London Stansted.Price includes taxes and charges.From Rs12,427, select.

London.Rs12,988 per passenger.Departing Wed, 25 Nov.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Wed, 25 Nov, arriving in London Stansted.Price includes taxes and charges.From Rs12,988, select.

London.Rs13,017 per passenger.Departing Tue, 23 Feb.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Tue, 23 Feb, arriving in London Gatwick.Price includes taxes and charges.From Rs13,017, select.

London.Rs13,308 per passenger.Departing Sat, 9 Jan.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Sat, 9 Jan, arriving in London Gatwick.Price includes taxes and charges.From Rs13,308, select.

London.Rs13,498 per passenger.Departing Thu, 25 Mar.One-way flight with easyJet.Outbound direct flight with easyJet departs from Porto on Thu, 25 Mar, arriving in London Luton.Price includes taxes and charges.From Rs13,498, select.

London.Rs14,262 per passenger.Departing Thu, 28 Jan.One-way flight with easyJet.Outbound direct flight with easyJet departs from Porto on Thu, 28 Jan, arriving in London Luton.Price includes taxes and charges.From Rs14,262, select.

London.Rs14,896 per passenger.Departing Fri, 5 Feb.One-way flight with easyJet.Outbound direct flight with easyJet departs from Porto on Fri, 5 Feb, arriving in London Luton.Price includes taxes and charges.From Rs14,896, select.

London.Rs17,115 per passenger.Departing Thu, 20 May.One-way flight with easyJet.Outbound direct flight with easyJet departs from Porto on Thu, 20 May, arriving in London Gatwick.Price includes taxes and charges.From Rs17,115, select.

London.Rs17,143 per passenger.Departing Tue, 13 Apr.One-way flight with easyJet.Outbound direct flight with easyJet departs from Porto on Tue, 13 Apr, arriving in London Gatwick.Price includes taxes and charges.From Rs17,143, select.

London.Rs18,059 per passenger.Departing Wed, 9 Jun.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Wed, 9 Jun, arriving in London Stansted.Price includes taxes and charges.From Rs18,059, select.

London.Rs19,748 per passenger.Departing Wed, 7 Jul.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Porto on Wed, 7 Jul, arriving in London Stansted.Price includes taxes and charges.From Rs19,748, select.

Find the cheapest month to fly from Porto to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to London flights are currently cheapest in September.

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Direct flights from Porto to London

Alternative Porto to London routes

Looking for the cheapest, fastest or easiest route from Porto to London? You could fly into the following airports instead.

Porto to London: Flight information

The things to know before you go.

Cheapest flight found	Rs5,702
Cheapest month to fly	September
Average flight time	2 hrs, 23 mins
Most popular airline	TAP Air Portugal
Average flights per week	124

Finding cheap flights from Porto to London: Frequently asked questions

How many airports are there in London?

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.

How much are return flights from Porto to London?

The best price we found for a return flight from Porto to London is Rs13,540. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Porto to London?

2 hours and 23 minutes is the average flight time from Porto to London.

Which airlines fly direct from Porto to London?

TAP Air Portugal, Azores Airlines and Ryanair fly direct from Porto to London.

How many flights are there a week from Porto to London?

As of July 2026, there are 124 flights per week flying from Porto to London.

When is the cheapest time to fly from Porto to London?

The cheapest month to fly from Porto to London is usually September.

Which is the cheapest airport to fly into in London?

If you're flying from Porto Airport, the cheapest airport near London is London Stansted – which is 48.7 km away from the centre of London. We've found flights into this airport from Rs13,540.

Which upcoming date is cheapest to fly from Porto Airport to London on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to London on Thursday, 24 September 2026.

Can I get a direct flight from Porto Airport to London?

Yes – the average flight time is 2 hours and 23 minutes.

How can I get the best flight deal from Porto Airport to London?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in London?

In July, the average temperature is usually around 17°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.

Which is the cheapest airline to fly from Porto Airport to London with?

Currently, Ryanair offers the cheapest flight tickets to London.

Travelling from Porto Airport (OPO) to London: what you need to know

Porto (the location of Porto Airport) and London are in the same timezone — UTC+0.
With 33 flights a week between the two airports, Porto Airport (OPO) to London Gatwick Airport (LGW) is the busiest route. TAP Portugal operates the earliest flight at 06:00. If you prefer to make the most of your day before you fly, the last flight from OPO to LGW is with British Airways at 21:25.
Give yourself enough time to get on your OPO to London flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.
Flying during a popular month like August? Public holidays and other high seasons can lead to longer lines and delays at security. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.
You can fly nonstop from OPO to London. Take your pick of these arrival points when booking your Porto Airport to London ticket:
- London Gatwick Airport (LGW)
- London Stansted Airport (STN)
- London Luton Airport (LTN)
These are some of the well-known carriers offering direct flights from Porto Airport to London:
We make it a breeze to book plane tickets from OPO to London with a stopover. To see all the options, uncheck 'Direct flights only.' Then, select a flight offering a stop long enough to explore the city of your choice. Top stopovers include:
- Amsterdam Schiphol Airport (AMS)
- Paris Charles de Gaulle Airport (CDG)
- Adolfo Suarez Madrid-Barajas Airport (MAD)
Located around 11 kilometres from central Porto, OPO can be reached in about 20 minutes by car. The journey on public transport takes roughly 30 minutes.
Searching for a hotel near OPO? If you're boarding an early flight from Porto Airport to London, these accommodation options will get you from your pillow to the plane in no time:
75% of flights that take off from Porto Airport land at their destination on time.

How to find the cheapest flights from Porto Airport (OPO) to London

Rs5,702 is currently the best price for a one-way Porto Airport to London flight. A return plane ticket starts from Rs13,540. These fares may change depending on availability.
To snag cheap flights from OPO to London, reserve your trip two months ahead of your departure.
July is the best month for nabbing an incredible deal on Porto Airport to London tickets. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.
Stay on top of deals for cheap flights from OPO to London by setting up a Price Alert. You'll get an email or notification on the app when a new discounted fare appears.
Tailor your trip with filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Porto Airport to London.

Airports in London

London Heathrow Airport (LHR)

London Heathrow Airport (LHR) to the centre of London takes about 45 minutes by car. The centre is roughly 24 kilometres away.
Getting there on public transport typically takes 25 minutes.
The last thing you want is a long journey to your hotel if you're getting in late on a flight from Porto Airport to London. Book one of these accommodation options near LHR instead:
Booking your vehicle from London Heathrow Airport around one week in advance of your flight from OPO to London can help you get the best possible rate.

London Gatwick Airport (LGW)

After your flight from Porto Airport to London has hit the runway, you can reach the city centre in around 1 hour 5 minutes by car. Central London is roughly 48 kilometres from London Gatwick Airport (LGW).
If you're travelling on public transport, it'll take around 1 hour 20 minutes.
There are some great places to park your luggage (and yourself) near LGW. Unwind and get cosy after your OPO to London flight at any of these well-located options:
Snap up the best price by booking your ride from LGW three weeks ahead of time. You'll also have access to a greater range of vehicles.

London Stansted Airport (STN)

London Stansted Airport (STN) is about 56 kilometres from central London. It'll take you about 1 hour 5 minutes to reach the city centre in a ride-share or taxi after your flight from Porto Airport to London.
If you use public transport, expect a journey of around 45 minutes.
Find a hotel near STN and go from the runway to resting in a snap. Whether you're arriving on a late OPO to London flight or just want to simplify your travel plans, these stays bring comfort closer to you:
Plan ahead and get the perks. Book your ride from STN four weeks before your flight from Porto Airport to London for the best rates.

Best time to go to London

January is the quietest month for flights from Porto Airport to London, while July is the busiest. Pick the best time to visit London based on whether you prefer a laid-back vibe or a lively atmosphere.
Before locking in your Porto Airport to London plane ticket, think about the kind of weather forecast you're hoping for. July is the warmest month in London, with temperatures ranging from 11ºC to 26ºC.
January has average temperatures of between 0ºC and 9ºC. Look for a cheap ticket from OPO to London around that time if you like travelling in cooler conditions.

More about London

When it comes to searching for somewhere to rest your head, you'll find the most popular stays in London right here. Check out these options once you've locked in your flight from Porto Airport to London:
Westminster Abbey and The British Museum are just a couple of the leading attractions to add to your London travel itinerary. Continue your sightseeing adventures at Big Ben.

Explore more of the United Kingdom

London has plenty going for it, but there are so many other corners of the United Kingdom waiting to be discovered. About 257 kilometres northwest of London, a trip to Manchester will keep you busy. Start with popular sights like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
If you want to check out another major stop in the United Kingdom, consider Birmingham, about 161 kilometres northwest of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are highlights.