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Ryanair flights from London to Porto (LON - OPO)

LON — OPO
23 Jul — 30 Jul1
1 adult

Cheapflights users flying from London to Porto on Ryanair typically fly into Porto and depart from London Heathrow. Select your dates above for pricing.

Ryanair flights from London to Porto in 2025

Find detailed information about Ryanair flights from London to Porto. Explore the options provided by Ryanair to plan your journey from London to Porto. Data last updated 18 July 2025.

One-way from

£63

Return from

£107

Popular in

August

Cheapest in

January

Average price (all airlines)

£194
Ryanair
  • Ryanair
  • 15/9
  • 1 total stop
  • 16h 35m total
  • London to Porto
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Ryanair
  • Ryanair
  • 4/9-10/9
  • Nonstop
  • 4h 50m total
  • London to Porto
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Highest demand for flights from London to Porto; 25% potential price increase.
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Best time to find cheap flights from London to Porto; 6% potential price drop.
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Average price for all London to Porto flights (one-way and round-trip).
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  • Can I get a flight from London to Porto on Ryanair for under £300?

    Ryanair offers 3 flights from London to Porto for under £300. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about Ryanair?

    When planning your LON-OPO trip, keep in mind that Ryanair is typically rated 6.8/10. This rating comes from 5,148 reviews by Cheapflights users who have traveled with Ryanair.

Find Ryanair flight deals from London to Porto

Cheapest Ryanair flights from London to Porto
Explore the most affordable Ryanair flight options available from London to Porto. Find the lowest fares with prices last updated on 18 July 2025.

Fri 29/808:45STN - OPO
Nonstop2h 10mRyanair
Mon 8/906:05OPO - STN
Nonstop2h 25mRyanair
Deal found 15/7£107
Tue 5/818:10LTN - OPO
1 stop12h 35mRyanair
Wed 6/817:35OPO - LTN
1 stop6h 00mRyanair
Deal found 17/7£163

Travel insights for Ryanair flights from London to Porto

Get recent, data-driven insights about Ryanair flights from London to Porto including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Porto with Ryanair?

Use this chart to determine the optimal time to book a return flight from London to Porto. Price data was last updated on 11 July 2025.

Booking with Ryanair 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Porto with Ryanair?

Currently, the most affordable month to book a Ryanair flight from London to Porto in March, with an average price of £28. Conversely, traveling with Ryanair from London to Porto in August will be the most expensive, with an average cost of £116. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Best time to book a flight from London to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

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Fly from London to Porto on another airline

Consider alternative airlines that service the Porto area. Flight routes are based on user searches made on Cheapflights and were last updated on 18 July 2025.
TAP AIR PORTUGAL flights from London to Porto
easyJet flights from London to Porto

See what others are saying about Ryanair

Read reviews and see what other travellers are saying about their experiences with Ryanair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Ryanair for your next flight. Reviews last updated 18 July 2025.
Ryanair
6.8
Okay
5,148 reviews
Check prices
Overview

Entertainment

5.6

Comfort

6.5

Food

6.0

Boarding

6.7

Crew

7.5

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