Cheap flights from Shannon to London from $37 SNN → LGW, LHR, STN

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $38 to $127.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 2-night return fares leaving within 3 days of 19 May 2027 to compare.

Every date we hold

4 fares on 3 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $38.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 48 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $17 to $44.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 15 Nov to compare.

Every date we hold

3 fares on 3 departure dates

Return

Fares 30 to 59 days before departure were typically 72% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 7 to 13 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (48 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Shannon to London?

The cheapest return found recently is $106 with Ryanair, 19 May 2027 to 21 May 2027, found 2 days ago. The cheapest return we hold, of any age, is $38 with Ryanair, 14 Nov to 18 Nov, found 4 days ago. The cheapest return fare on each of 3 departure dates is usually $72 to $121.

How much is a one-way flight from Shannon to London?

The cheapest one-way found recently is $37 with Ryanair, 15 Nov, found 2 days ago. The cheapest one-way fare on each of 3 departure dates is usually $38 to $59.

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

November 2026 is the cheapest month for a return, from $38, 14 Nov to 18 Nov, found 4 days ago.

How far ahead should I book a flight from Shannon to London?

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 72% lower than 0 to 6 days before departure. In 48 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 7 to 13 days before departure.

Is there a direct flight from Shannon to London?

Yes, the cheapest nonstop return found recently is $106 with Ryanair, 19 May 2027 to 21 May 2027, found 2 days ago. The cheapest nonstop one-way found recently is $37 with Ryanair, 15 Nov, found 2 days ago.

How long is the flight from Shannon to London?

The cheapest nonstop one-way found recently, with Ryanair on 15 Nov, takes 1 h 30 min from Shannon Airport (SNN) to Stansted Airport (STN).

Which airlines have the cheapest flights from Shannon to London?

Between 14 Nov and 19 May 2027, Ryanair has the cheapest return on all 3 departure dates we hold. Between 15 Nov and 23 Nov, Ryanair has the cheapest one-way on 2 of the 3 departure dates we hold, and Aer Lingus on 1.