SNN - LON

€15 Find Cheap Flights from Shannon to London – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€30
Typical prices: €61-€174
Ryanair
Sun 9/12Mon 10/12
SNN - STN • Direct
Cheapest one-way flight
€15
Typical prices: €56-€119
Ryanair
Wed 12/12
SNN - STN • Direct
Direct flights
You can fly direct with Aer Lingus and Ryanair. Average duration is 1h 27m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 44% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 90% on-time
Best time • Fewest delays
Insights
Insights
When to travel
Cheapest • 51% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to London!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Shannon to London (SNN-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Shannon to London

Wed, 9 Dec - Thu, 10 Dec
Ryanair Logo
18:55 - 20:25SNN  Shannon-STN London Stansted
1h 30mdirect
Ryanair Logo
07:55 - 09:25STN  London Stansted-SNN Shannon
1h 30mdirect
€30Ryanair
1 day ago
Tue, 1 Dec - Wed, 2 Dec
Ryanair Logo
14:35 - 16:05SNN  Shannon-STN London Stansted
1h 30mdirect
Ryanair Logo
12:10 - 13:40STN  London Stansted-SNN Shannon
1h 30mdirect
€30Ryanair
2 days ago
Wed, 9 Dec - Sat, 12 Dec
Ryanair Logo
18:55 - 20:25SNN  Shannon-STN London Stansted
1h 30mdirect
Ryanair Logo
06:45 - 08:15STN  London Stansted-SNN Shannon
1h 30mdirect
€30Ryanair
1 day ago
Sat, 12 Dec - Mon, 14 Dec
Ryanair Logo
19:05 - 20:35SNN  Shannon-STN London Stansted
1h 30mdirect
Ryanair Logo
09:40 - 11:10STN  London Stansted-SNN Shannon
1h 30mdirect
€30Ryanair
3+ days ago
Thu, 21 Jan - Thu, 21 Jan
Multiple Airlines Logo
06:00 - 07:30SNN  Shannon-STN London Stansted
1h 30mdirect
Multiple Airlines Logo
18:30 - 10:00STN  London Stansted-SNN Shannon
15h 30m1 stop Edinburgh Turnhouse
€73Multiple Airlines
1 day ago
Wed, 23 Dec - Wed, 30 Dec
Multiple Airlines Logo
06:00 - 07:30SNN  Shannon-STN London Stansted
1h 30mdirect
Multiple Airlines Logo
18:20 - 07:00STN  London Stansted-SNN Shannon
12h 40m1 stop Edinburgh Turnhouse
€73Multiple Airlines
3+ days ago
Wed, 2 Dec - Wed, 9 Dec
Multiple Airlines Logo
07:20 - 22:40SNN  Shannon-LGW London Gatwick
15h 20m1 stop Arrecife Lanzarote
Multiple Airlines Logo
20:00 - 21:30LGW  London Gatwick-SNN Shannon
1h 30mdirect
€88Multiple Airlines
21 hours ago
Tue, 1 Dec - Tue, 8 Dec
Aer Lingus Logo
17:30 - 18:55SNN  Shannon-LHR London Heathrow
1h 25mdirect
Aer Lingus Logo
15:15 - 16:45LHR  London Heathrow-SNN Shannon
1h 30mdirect
€108Aer Lingus
16 hours ago
Tue, 1 Dec - Wed, 9 Dec
Aer Lingus Logo
17:30 - 18:55SNN  Shannon-LHR London Heathrow
1h 25mdirect
Aer Lingus Logo
10:00 - 11:30LHR  London Heathrow-SNN Shannon
1h 30mdirect
€108Aer Lingus
15 hours ago
Wed, 25 Nov - Tue, 1 Dec
Aer Lingus Logo
20:05 - 21:25SNN  Shannon-LHR London Heathrow
1h 20mdirect
Aer Lingus Logo
15:15 - 16:45LHR  London Heathrow-SNN Shannon
1h 30mdirect
€108Aer Lingus
1 day ago
Booking Insights

Price, demand, and travel trends for Shannon to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Shannon to London?

Return flights from Shannon to London typically range from €61 to €174. The lowest price found in the past 5 days was €30 on Ryanair.

What is the cheapest Shannon to London flight route?

Shannon (SNN) to London Stansted Airport (STN) is the cheapest Shannon to London route, averaging €62 return. Other Shannon to London routes average €136, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Shannon to London?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Shannon to London. It's 15% cheaper than the average day, while Saturday is the most expensive, with prices 21% higher.

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

•September is the cheapest month to fly from Shannon to London at €55 return.
•June (€156) and March (€147) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 182% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Shannon to London flights

Low season

February

Cheapest flight

€15
Beat the crowds with an average 21% drop in travellers.
The most popular month to fly with an average 29% increase in travellers.
One-way flight from Shannon to London Stansted Airport

When to book flights from Shannon to London

Are your dates flexible? Find out the best times to travel from Shannon to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Shannon to London flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Shannon to London?

    These are the earliest and latest flight times available from Shannon to London:

    • Earliest: departs at 06:00 and lands at 07:27
    • Latest: departs at 21:30 and lands at 22:57.

    The flight takes about 1h 27m.

  • Which cabin classes can I book on flights from Shannon to London?

    Only Economy class is available on flights from Shannon to London.

  • How long is a flight from Shannon to London?

    A direct flight from Shannon to London takes 1h 27m, covering 988 km.

  • Do I need a passport to fly from Shannon to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Shannon to London flight?

    Return flights from Shannon to London range from €61 to €174, with an average of €114 over the past 12 months. Anything below €61 counts as a good deal.

  • What is the standard checked bag allowance on flights from Shannon to London?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €21–€89 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from Shannon to London spread across the day?

    Evening is the busiest departure period on Shannon to London flights, with 50% leaving in that window. Morning departures account for 34%, Afternoon flights for 16%, and Night flights for 0%.

  • How are flight prices from Shannon to London looking right now?

    One-way fares from Shannon to London are currently lower than usual. Average one-way flight prices are about €39, which is 53% below the typical average for this route.

  • What car hire options are available in London?

    Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) – daily rates averaging €34:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Rentacar

    Near London Gatwick Airport (LGW) – daily rates averaging €35:

    • GREEN MOTION
    • DRIVALIA
    • U-Save
    • Europcar
    • Alamo

    Near London Stansted Airport (STN) – daily rates averaging €31:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • U-Save

    Near London Luton Airport (LTN) – daily rates averaging €34:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • U-Save

  • Which airports can I use when flying from Shannon to London?

    Flights from Shannon to London usually depart from Shannon (SNN) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • What time of day has the fewest delays on flights from Shannon to London?

    Morning flights have the fewest delays on this route, while night departures tend to have the most.

  • At what point is a flight considered delayed from Shannon to London?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Shannon to London route, 12% of flights were delayed in the past three months, with delays averaging 1h 49m.

  • Can I save money by using flexible dates for flights from Shannon to London?

    Yes. Flexible dates can save you up to 30% on flights from Shannon to London. Tuesday is the cheapest departure day at €96 return on average, while Saturday is the most expensive at €138, a difference of €41.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Shannon to London?

    2 airlines operate flights between Shannon and London. The airlines offering direct flights on this route include:

    • Aer Lingus
    • Ryanair

  • What popular places can I visit in London?

    Some of the most popular sights in London are Hyde Park, Sondheim Theatre, and Leicester Square. These are among the most viewed places in London on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Shannon to London flights?

    Among airlines operating Shannon to London flights:

    • Ryanair: offers free seat selection
    • Aer Lingus: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Shannon to London flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Ryanair: a cabin bag and a checked bag in Economy class
    • Aer Lingus: a cabin bag and a checked bag in Economy class
    • British Airways: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Shannon to London flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average €96, about €41 less than Saturday fares (30% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Shannon to London trip for September. Fares historically average €55 return in that month – typically €101 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with Ryanair. Over the past three months, 90% of Ryanair flights from Shannon to London arrived on time, slightly above the route average of 88%. When flights on this route arrive late, they're delayed by an average of 1h 49m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    • Good Hotel London
    • Novotel London Excel
    • Aloft London Excel

    Near London Heathrow Airport

    • Hilton London Heathrow Airport

    Near London Gatwick Airport

    • Premier Inn London Gatwick Airport

Prefer to fly direct from Shannon to London?

 
Find which airlines fly direct from Shannon Airport to London, which days they fly and book direct flights.

Direct departures

Shannon to London

Monday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Tuesday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Wednesday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Thursday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Friday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Saturday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Sunday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

See more direct flights

Direct returns

London to Shannon

Monday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Tuesday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Wednesday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Thursday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Friday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Saturday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

Sunday

Aer Lingus,Ryanair

Aer Lingus,Ryanair

See more direct flights

More options for your flight from Shannon to London

Complete your trip to London with a hotel stay or car hire