Cheap flights from London to Shannon

One-way fares from £14 · LON → SNN · prices found by travellers in the last 48 hours

Cheapest fare
£14

Ryanair · Sat 28 Nov

Cheapest month
November

from £14

Direct flights
Yes

Ryanair

Flight time
1h 30m

610 km

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Cheapest month to fly from London to Shannon

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest £14
  2. December 2026 £18

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Ryanair
Depart21:00 Sat 28 NovSTN → SNN 1h 30m · Direct
£14one way, per person
View deal
Ryanair
Depart20:00 Sat 14 NovLGW → SNN 1h 30m · Direct
£15one way, per person
View deal
Ryanair
Depart12:10 Wed 18 NovSTN → SNN 1h 30m · Direct
£15one way, per person
View deal
Ryanair
Depart12:10 Wed 11 NovSTN → SNN 1h 30m · Direct
£16one way, per person
View deal
Ryanair
Depart12:20 Thu 12 NovLGW → SNN 1h 30m · Direct
£16one way, per person
View deal
Ryanair
Depart09:15 Sun 15 NovSTN → SNN 1h 30m · Direct
£18one way, per person
View deal
Ryanair
Depart09:40 Mon 9 NovSTN → SNN 1h 30m · Direct
£19one way, per person
View deal
Ryanair
Depart21:05 Fri 13 NovSTN → SNN 1h 30m · Direct
£36one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Shannon

Where to stay, what to do and getting around, from our travel partners.

About flights from London to Shannon

London (LON) and Shannon (SNN) are about 610 km apart. Direct flights take around 1h 30m, and recent direct fares were with Ryanair. Over the next few months, one-way fares start from £14, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from London to Shannon?

The cheapest one-way fare we've seen recently is £14 with Ryanair, departing Saturday, 28 November 2026. Over the coming months, the lowest fare in each month ranges from £14 to £18.

What is the cheapest month to fly from London to Shannon?

November 2026 currently has the lowest fares, from £14 one way.

Are there direct flights from London to Shannon?

Yes. Recent direct fares were with Ryanair.

How long is the flight from London to Shannon?

A direct flight takes about 1h 30m. London and Shannon are around 610 km apart.

Which airlines fly from London to Shannon?

Recent fares on this route were with Ryanair.

More cheap flights from London

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