Cheap flights from London to Porto from $41

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Ryanair flights from London to Porto

Our best Ryanair deals on London to Porto flight tickets
Ryanair
18 Oct
STN19:00London Stansted
2h 25m
OPO21:25Porto
21 Oct
OPO22:20Porto
2h 25m
STN00:45London Stansted
Ryanair
18 Oct
STN19:00London Stansted
2h 25m
OPO21:25Porto
21 Oct
OPO22:20Porto
2h 25m
STN00:45London Stansted
Ryanair
19 Oct
STN06:40London Stansted
2h 25m
OPO09:05Porto
21 Oct
OPO22:20Porto
2h 25m
STN00:45London Stansted

easyJet flights from London to Porto

Our best easyJet deals on London to Porto flight tickets
easyJet
20 Nov
LTN07:10London Luton
2h 30m
OPO09:40Porto
23 Nov
OPO16:20Porto
2h 25m
LTN18:45London Luton
easyJet
12 Dec
LTN17:10London Luton
2h 30m
OPO19:40Porto
14 Dec
OPO16:20Porto
2h 25m
LTN18:45London Luton
easyJet
23 Nov
LTN13:15London Luton
2h 25m
OPO15:40Porto
30 Nov
OPO16:20Porto
2h 25m
LTN18:45London Luton

See travel insights to Porto from

How to get the cheapest flight ticket from London to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

In general, January is the cheapest month to fly from London to Porto. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $145. If you aren’t able to travel to Porto during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $177.

What is the cheapest day to depart on your flight to Porto?

Our data shows that Monday is the least expensive day to fly to Porto. Tickets to fly out on this day can be as low as $296. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from London to Porto for around $766.

What is the cheapest time of day to depart on your flight to Porto?

Our most recent data shows that the best time of day to fly to Porto is at midday. Flights from London to Porto during this time can be as low as $236. Flights in the evening are often more expensive, with an average ticket price of $682.

What is the cheapest London to Porto flight route?

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

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $423 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 for as low as $347 on momondo.

What cabin class options are available on London to Porto flights?

There are 2 cabin classes available to choose from on London to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Porto flights?

No. A direct flight is the cheapest option for a flight between London to Porto.

How have London to Porto flight prices changed over time?

As of July 2025, prices for London to Porto flights are approximately 49% more expensive when compared to flights at the same time last year.

When to book flights from London to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from London to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

  • How far is London to Porto by plane?

    London and Porto are 1319.4 km apart from one another. In terms of flight time, this usually takes a little over 2h 20m.

  • When did momondo last update prices for flights from London to Porto Airport?

    Prices for flights from London to Porto Airport refresh daily.

  • How many operators does momondo search for flights from London to Porto Airport?

  • How old do you have to be to fly from London to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London to Porto?

  • What is the most popular airline from London to Porto?


Best airlines flying from London to Porto

Compare and see reviews for airlines that fly from London to Porto with momondo
Airline
Rating
Free cancellation
Price
British AirwaysPriceFrom $558Free cancellationRating
6.6
7,205 reviews
Search British Airways flights
  • British Airways Flights From London to Porto

    The lowest priced British Airways flight from London to Porto from the last 72 hours was $367. Generally, British Airways has 6 flights on this route every week with an average price of $406. British Airways is rated 6.6/10 by our users.


Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Vila Nova de Gaia

Why use momondo?

Why should I use momondo to find a flight deal from London to Porto?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Porto. momondo saves you time and could save you money on your trip.

Can I find flights from London to Porto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Porto flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Porto?

momondo helps you find the best flight between London and Porto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Porto trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/8
Sat 9/8

Find better results for your trip to Portugal