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Ryanair flights from London to Shannon (LON - SNN)

LON — SNN
24 Jun — 1 Jul1
1 adult
1 adult, Economy, 0 bags

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

Ryanair flights from London to Shannon in 2026

Find detailed information about Ryanair flights from London to Shannon. Explore the options provided by Ryanair to plan your journey from London to Shannon. Data last updated 25 May 2026.

One-way from

£14

Return from

£33

Popular in

December

Cheapest in

January

Average price (all airlines)

£78
Ryanair
  • Ryanair
  • 18/8
  • Nonstop
  • 1h 30m total
  • London to Shannon
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Ryanair
  • Ryanair
  • 6/6-7/6
  • Nonstop
  • 3h 00m total
  • London to Shannon
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Highest demand for flights from London to Shannon; 2% potential price increase.
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Best time to find cheap flights from London to Shannon; 5% potential price drop.
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Average price for all London to Shannon flights (one-way and round-trip).
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  • How do most travelers feel about Ryanair?

    Cheapflights users who travel with Ryanair (a popular airline from London to Shannon, Clare) have rated them a 6.9/10. This rating comes from 5,379 reviews. If you are looking to travel LON-SNN, search your dates above.

  • Can I get a flight from London to Shannon, Clare on Ryanair for under £149?

    30 Ryanair flights from LON to SNN have recently been found on Cheapflights for under £149. Click here to find the best deals to Shannon, Clare for your desired dates.

Find Ryanair flight deals from London to Shannon

Enter your travel dates to find the best prices.

Cheapest Ryanair flights from London to Shannon
Explore the most affordable Ryanair flight options available from London to Shannon. Find the lowest fares with prices last updated on 25 May 2026.

Sat 6/608:00
STN
-
SNN
Nonstop1h 30m
Ryanair
Sun 7/607:30
SNN
-
STN
Nonstop1h 30m
Ryanair
Deal found 25/5£33
Sun 31/509:25
STN
-
SNN
Nonstop1h 30m
Ryanair
Wed 3/620:50
SNN
-
STN
Nonstop1h 30m
Ryanair
Deal found 22/5£33
Fri 5/618:55
STN
-
SNN
Nonstop1h 30m
Ryanair
Wed 10/617:00
SNN
-
STN
Nonstop1h 30m
Ryanair
Deal found 24/5£35

Which month is the cheapest to fly Economy class from London to Shannon?

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

Rainfall in Shannon by month

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

In terms of precipitation, rainfall in Shannon, Clare ranges from 59.0 - 105.0 inches per month. October is typically the wettest month, when rainfall can reach 105.0 mm. April is typically the driest time to visit Shannon, Clare when rainfall is around 59.0 mm.

Temperature in Shannon by month

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

If weather is an important factor for your trip to Shannon, Clare, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

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

The best time to book a flight to Shannon with Ryanair is 27 days before departure. On average, fares are higher if you book on the same day as departure.

Best time to book a flight from London to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon 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 Shannon on another airline

Consider alternative airlines that service the Shannon area. Flight routes are based on user searches made on Cheapflights and were last updated on 25 May 2026.
British Airways flights from London to Shannon
Aer Lingus flights from London to Shannon

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 25 May 2026.
Ryanair
6.9
Okay
5,378 reviews
Check prices
Overview

Entertainment

5.6

Comfort

6.5

Food

6.0

Boarding

6.7

Crew

7.5

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