Cheap flights from Shannon International to London

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Shannon (SNN)
London (LON)
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The best prices from Shannon International to London are usually found in August or March, booked 34 days in advance, depart on a Wednesday or Saturday and return on a Monday

How to find the cheapest flight from
Shannon International (SNN) to London (LON)

SNN - LON
Price
£45 - £117
LON
Temperature
9 - 23 °C
LON
Rainfall
35 - 71 mm

Popular in

July

High demand for flights, 34% potential price rise

Cheapest in

August

Best time to find cheap flights, 42% potential price drop

Average price

£80

Average for round-trip flights in January 2021

Round-trip from

£45

From Shannon International to London

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Shannon International to London?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Shannon International to London?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 37% on flights from Shannon International to London compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £83. For sooner than that we have options available in the next 3 days from £99.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to London. Flights to London from Shannon International in March are about £75 on average during March, but can be found for as low as £47.

When is the cheapest time to fly from Shannon International to London (SNN - LON)?

Unlike at midday, when flights are generally more expensive, you can save up to 66% on flights from Shannon International to London by exploring options for tickets in the afternoon.

Shannon International to London 2021 flight deals

28 Mar - 10 May
£39pp
SNN
Shannon
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
SNN
Shannon
1 Oct - 6 Oct
£42pp
SNN
Shannon
Ryanair
Direct
LGW
London Gatwick
LGW
London Gatwick
Ryanair
Direct
SNN
Shannon
1 Oct - 6 Oct
£47pp
SNN
Shannon
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
SNN
Shannon

Direct flights to London from Shannon International

28 Mar - 10 May
£39pp
SNN
Shannon
Ryanair
Direct
STN
London Stansted
STN
London Stansted
Ryanair
Direct
SNN
Shannon
28 Mar - 10 May
£104pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
11 Jun - 9 Jul
£111pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon

One-way flights to London from Shannon International

12:55 - 17:10
Multiple Airlines
1 stop
4h 15m
SNN - LHR
Multiple Airlines
£148
Bookingwiz.co.th
15:00 - 10:55
Aer Lingus
2 stops
19h 55m
SNN - LHR
Aer Lingus
£188
lastminute.com
03:30 - 05:05
British Airways
Direct
1h 35m
SNN - LHR
British Airways
£349
CheapFlights

Related info for your journey

Flight FAQs

From Shannon International to London

Are flight prices decreasing from Shannon to London due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Shannon and London for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Shannon to London have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Shannon to London that may be offering flexible cancellation policies are Ryanair and Aer Lingus. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Shannon International to London for under £146 on Cheapflights?

Yes, there are multiple flights from Shannon International to London for under £146. The cheapest flight booked recently is on Aer Lingus for just £104, but on average you can expect to pay £268.

Are there direct flights from Shannon International to London for under £73 on Cheapflights?

Cheapflights has 6 direct flights from Shannon International to London under £73. A good price for a direct flight from Shannon International to London is less than £313.

Is Shannon weather warmer or cooler than London?

Our data indicates that the weather will be 23 °C on average in the month of July. The temperature in London is typically hotter than in Shannon. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Shannon International to London?

Departing from Shannon International to London will take you 1h 25m. Generally, flights for this route are direct.

What are the cheapest airlines to flying from Shannon International to London return?

Cheapflights users have booked flights from Shannon International to London from £105 return. Another airline that can offer you cheap pricing is British Airways.

What are the cheapest airlines to fly from Shannon International to London one-way?

For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £37. Users have also found tickets on British Airways for as little as £349.

Alternative routes for Shannon International to London

Destination information for London

Today's exchange rate
£1 = £1.00
Flight duration
1h 30m
Average temperature for January in London
9.0 °C
Avg rainfall for January in London
52.0 mm

Airports servicing Shannon

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)
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