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Ryanair flights from London to Porto (LON - OPO)

LON — OPO
2 Jul — 9 Jul1
1 adult
1 adult, Economy, 0 bags

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

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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 2 June 2026.

Tue 30/621:15
STN
-
OPO
Nonstop2h 25m
Ryanair
Fri 3/706:15
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 28/5£75
Wed 1/711:20
STN
-
OPO
1 stop11h 25m
Ryanair
Fri 17/721:30
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 31/5£76
Wed 1/720:35
STN
-
OPO
Nonstop2h 25m
Ryanair
Sat 4/721:50
OPO
-
STN
Nonstop2h 25m
Ryanair
Deal found 29/5£77

  • How do most travelers feel about Ryanair?

    When planning your LON-OPO trip, keep in mind that Ryanair is typically rated 6.9/10. This rating comes from 5,386 reviews by Cheapflights users who have traveled with Ryanair.

  • Can I get a flight from London to Porto on Ryanair for under £223?

    Ryanair offers 25 flights from London to Porto for under £223. Prices vary by date and time. To see all prices and select your dates, click here.

Ryanair flights from London to Porto in 2026

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 2 June 2026.

One-way from

£43

Return from

£75

Popular in

December

Cheapest in

January

Average price (all airlines)

£157
Ryanair
  • Ryanair
  • 30/6
  • Nonstop
  • 2h 25m total
  • London to Porto
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Ryanair
  • Ryanair
  • 30/6-3/7
  • Nonstop
  • 4h 50m total
  • London to Porto
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Highest demand for flights from London to Porto; 10% potential price increase.
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Best time to find cheap flights from London to Porto; 5% potential price drop.
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Average price for all London to Porto flights (one-way and round-trip).
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Which month is the cheapest to fly Economy class from London to Porto?

For Economy class flights, the cheapest month to fly this route is January. The most expensive months are December and August.

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).

When is the best time to book a flight to Porto with Ryanair?

The best time to book a flight to Porto with Ryanair is 40 days before departure. On average, fares are higher if you book 87 days before departure.

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 2 June 2026.
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 2 June 2026.
Ryanair
6.9
Okay
5,387 reviews
Check prices
Overview

Boarding

6.7

Crew

7.5

Comfort

6.5

Entertainment

5.6

Food

6.0

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