Cheap Flights from Porto to London Luton

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Compare Porto to London Luton flight deals

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

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Flight deals from Porto to London Luton

Looking for a cheap last-minute deal or the best return flight from Porto to London Luton? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Porto to London Luton

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

Direct flights from Porto to London Luton

Porto to London Luton: Alternative routes

Compare routes from Porto to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Luton.

Porto to London: Flight information

The things to know before you go.
Cheapest flight found68 €
Cheapest month to flyMay
Average flight time2 hrs, 25 mins
Most popular airlineeasyJet
Average flights per week3

Finding cheap flights from Porto to London Luton: Frequently asked questions

The best price we found for a return flight from Porto to London Luton is 68 €. 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.
2 hours and 25 minutes is the average flight time from Porto to London Luton.
easyJet flies direct from Porto to London Luton.
As of May 2025, there are 3 flights per week flying from Porto to London Luton.
The cheapest month to fly from Porto to London Luton is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to London Luton Airport on Wednesday, 21 May 2025.
Yes – the average flight time is 2 hours and 25 minutes.
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 Luton 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.
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.
Currently, easyJet offers the cheapest flight tickets to London Luton.

Flying from Porto Airport (OPO) to London Luton Airport (LTN): what you need to know

  • The average time for a direct flight from Porto Airport to London Luton Airport is 2 hours 25 minutes.

  • Porto and London are in the same timezone, UTC+0.

  • Flights from OPO to LTN start from 09:15 — the earliest with easyJet. The last service of the day is at 19:15 with easyJet. Overall, you can choose from seven weekly Porto Airport to London Luton Airport flights.

  • Your OPO to LTN flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Be prepared for longer queues during popular months like August. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • Jetting into London (and then discovering more of United Kingdom!) is easy with easyJet. This popular carrier has direct flights from Porto Airport to London Luton Airport.

  • EasyJet is the most frequently booked airline on this route.

  • If you'd like to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Porto Airport to London Luton Airport. Here are the top stopovers between OPO and LTN:

    • Bordeaux Airport

    • Geneve Airport

    • Faro Airport

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

  • The lowest price we've found for a one-way Porto Airport to London Luton Airport flight is 19 €. A return fare right now is 68 €. Depending on the availability and when you book, these fares may change.

  • Score cheap tickets from OPO to LTN by booking eight months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • Plan your trip for July. That's the cheapest month for flights from Porto Airport to London Luton Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to see the cheapest price across each month.

  • Never miss a deal on cheap flights from OPO to LTN by creating a Price Alert. You'll receive an email or notification through the app when fares go down.

  • Secure the right flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Porto Airport to London Luton Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Porto Airport (OPO)

  • 74.49% of flights departing from Porto Airport arrive at their destination on time.

  • Central Porto to Porto Airport is around 16 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The journey when using public transport takes about 50 minutes.

  • Have an early flight from Porto Airport to London Luton Airport? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by picking one of these stays close to OPO:

Arriving at London Luton Airport (LTN)

Getting from London Luton Airport (LTN) to central London

  • From London Luton Airport, London is approximately 56 kilometres away. It takes around 1 hour 15 minutes to drive to the centre.

  • Travelling by public transport will take you roughly 1 hour 20 minutes.

When to fly to London Luton Airport (LTN)

  • August is the busiest month for flights from Porto Airport to London Luton Airport. For a quieter experience, head to London in January.

  • When reserving your flight from Porto Airport to London Luton Airport, think about the kind of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • If you like cooler conditions, search for a cheap ticket from OPO to LTN in January. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United Kingdom

  • Birmingham is just one of the many cities in United Kingdom waiting to be discovered once you've seen the sights of London. Around 161 kilometres away to the north-west, popular attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you're looking to explore another well-known destination in United Kingdom, consider Bristol, about 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.