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Cheap flights from London to Shannon from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Shannon departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Shannon

Cheap round-trip flights

These are some of the best round-trip flight deals from London to Shannon that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Shannon.

Cheap last minute flights

Planning a quick getaway from London to Shannon? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Shannon, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London to Shannon

Find recent round-trip train or bus tickets from London to Shannon.

All round-trip flight deals to Shannon

The cheapest plane tickets to Shannon found on KAYAK recently.
9:50 am - 11:20 amLHR-SNN
1h 30mnonstop
5:40 pm - 2:15 pmSNN-LHR
20h 35m3 stops
Mon, Apr 7 - Mon, Apr 7
8:15 am - 8:00 pmLHR-SNN
35h 45m3 stops
6:30 pm - 8:05 pmSNN-LHR
25h 35m3 stops
Fri, Jan 17 - Fri, Jan 31
10:00 am - 11:30 amLHR-SNN
1h 30mnonstop
8:05 pm - 9:25 pmSNN-LHR
1h 20mnonstop
$424British Airways
Find Deal
Sat, Dec 28 - Wed, Jan 1
6:05 pm - 7:25 pmLHR-SNN
1h 20mnonstop
5:25 pm - 6:50 pmSNN-LHR
1h 25mnonstop
$509British Airways
Find Deal
Sun, Dec 29 - Sat, Jan 4
5:10 pm - 10:35 pmLHR-SNN
29h 25m3 stops
5:55 am - 7:45 amSNN-LHR
25h 50m2 stops
Sat, Jan 18 - Tue, Jan 21
2:15 pm - 3:45 pmLHR-SNN
1h 30mnonstop
2:45 pm - 9:30 amSNN-LHR
18h 45m1 stop
$2,195Aer Lingus
Find Deal
Sat, Jan 18 - Tue, Jan 21
10:00 am - 11:30 amLHR-SNN
1h 30mnonstop
2:45 pm - 9:30 amSNN-LHR
18h 45m1 stop
$2,339Aer Lingus
Find Deal
Tue, Jan 14 - Tue, Jan 21
9:50 am - 11:20 amLHR-SNN
1h 30mnonstop
1:45 pm - 6:55 pmSNN-LHR
29h 10m1 stop
$3,471British Airways
Find Deal
Mon, Apr 7 - Mon, Apr 7
6:00 pm - 10:30 amLHR-SNN
16h 30m1 stop
12:30 pm - 6:45 amSNN-LHR
18h 15m1 stop
$17,191United Airlines
Find Deal
Thu, Apr 10 - Thu, May 8
6:00 pm - 10:30 amLHR-SNN
16h 30m1 stop
12:30 pm - 5:55 amSNN-LHR
17h 25m1 stop
$17,377United Airlines
Find Deal
Thu, Jun 12 - Sun, Jun 15
6:50 am - 9:55 pmLHR-SNN
15h 05m2 stops
Sun, Mar 2
6:50 am - 2:45 pmLHR-SNN
7h 55m1 stop
Thu, Jan 2
6:30 pm - 1:50 pmLHR-SNN
19h 20m2 stops
Thu, Jan 2
8:50 pm - 10:20 pmLHR-SNN
25h 30m2 stops
Tue, Apr 8
2:20 pm - 3:45 pmLHR-SNN
1h 25mnonstop
$177British Airways
Find Deal
Sat, Jun 7
8:50 am - 12:10 amLHR-SNN
15h 20m2 stops
Sat, Apr 12
5:45 pm - 8:50 amLHR-SNN
15h 05m2 stops
Thu, Dec 26
9:10 pm - 11:50 amLHR-SNN
14h 40m2 stops
$422Aer Lingus
Find Deal
Sat, Jun 7
6:00 pm - 10:30 amLHR-SNN
16h 30m1 stop
$4,495United Airlines
Find Deal
Sat, Apr 12
6:00 pm - 10:30 amLHR-SNN
16h 30m1 stop
$4,507United Airlines
Find Deal
Sat, May 10
10:00 am - 11:30 amLHR-SNN
1h 30mnonstop
8:05 pm - 9:25 pmSNN-LHR
1h 20mnonstop
$679British Airways
Find Deal
Sat, Dec 21 - Sun, Dec 22
6:05 pm - 7:25 pmLHR-SNN
1h 20mnonstop
5:25 pm - 6:50 pmSNN-LHR
1h 25mnonstop
$682British Airways
Find Deal
Thu, Dec 19 - Sat, Dec 21
10:00 am - 11:30 amLHR-SNN
1h 30mnonstop
2:45 pm - 6:55 pmSNN-LHR
28h 10m1 stop
$3,462British Airways
Find Deal
Fri, Dec 20 - Fri, Dec 20
12:55 pm - 6:00 amLHR-SNN
17h 05m1 stop
8:05 pm - 9:25 pmSNN-LHR
1h 20mnonstop
$3,779British Airways
Find Deal
Thu, Dec 19 - Mon, Dec 23
3:20 pm - 4:45 pmLHR-SNN
1h 25mnonstop
8:05 pm - 9:25 pmSNN-LHR
1h 20mnonstop
$125Aer Lingus
Find Deal
Tue, Dec 31 - Tue, Jan 7
10:00 am - 11:30 amLHR-SNN
1h 30mnonstop
8:05 pm - 9:25 pmSNN-LHR
1h 20mnonstop
$127Aer Lingus
Find Deal
Tue, Jan 14 - Tue, Jan 21
6:05 pm - 7:25 pmLHR-SNN
1h 20mnonstop
5:30 pm - 6:55 pmSNN-LHR
1h 25mnonstop
$128Aer Lingus
Find Deal
Wed, Jan 15 - Tue, Jan 21
10:00 am - 11:30 amLHR-SNN
1h 30mnonstop
5:30 pm - 6:55 pmSNN-LHR
1h 25mnonstop
$133Aer Lingus
Find Deal
Thu, Jan 16 - Thu, Jan 23
2:40 pm - 4:05 pmLHR-SNN
1h 25mnonstop
9:25 pm - 10:40 pmSNN-LHR
1h 15mnonstop
$179Aer Lingus
Find Deal
Mon, Apr 7 - Mon, Apr 7
7:10 pm - 8:35 pmLHR-SNN
1h 25mnonstop
9:25 pm - 10:40 pmSNN-LHR
1h 15mnonstop
$201Aer Lingus
Find Deal
Fri, Jun 6 - Sun, Jun 8
6:05 pm - 7:25 pmLHR-SNN
1h 20mnonstop
8:05 pm - 9:25 pmSNN-LHR
1h 20mnonstop
Fri, Jan 17 - Fri, Jan 31
6:05 pm - 7:25 pmLHR-SNN
1h 20mnonstop
8:05 pm - 9:25 pmSNN-LHR
1h 20mnonstop
$272British Airways
Find Deal
Mon, Dec 30 - Wed, Jan 1
3:20 pm - 4:45 pmLHR-SNN
1h 25mnonstop
8:05 pm - 9:25 pmSNN-LHR
1h 20mnonstop
$273British Airways
Find Deal
Tue, Dec 31 - Tue, Jan 7
10:00 am - 11:30 amLHR-SNN
1h 30mnonstop
8:05 pm - 9:25 pmSNN-LHR
1h 20mnonstop
$276British Airways
Find Deal
Wed, Jan 15 - Mon, Jan 20

United Airlines flights from London to Shannon

Our best United Airlines deals on London to Shannon flight tickets
United Airlines
Apr 10
LHR6:00 pmLondon Heathrow
16h 30m
1 stop
SNN10:30 amShannon
May 8
SNN12:30 pmShannon
18h 15m
1 stop
LHR6:45 amLondon Heathrow
United Airlines
Jun 12
LHR6:00 pmLondon Heathrow
16h 30m
1 stop
SNN10:30 amShannon
Jun 15
SNN12:30 pmShannon
17h 25m
1 stop
LHR5:55 amLondon Heathrow
United Airlines
May 25
LHR11:05 amLondon Heathrow
20h 25m
1 stop
SNN7:30 amShannon
May 29
SNN9:30 amShannon
26h 15m
1 stop
LHR11:45 amLondon Heathrow

Aer Lingus flights from London to Shannon

Our best Aer Lingus deals on London to Shannon flight tickets
Aer Lingus
Dec 31
LHR3:20 pmLondon Heathrow
1h 25m
SNN4:45 pmShannon
Jan 7
SNN8:05 pmShannon
1h 20m
LHR9:25 pmLondon Heathrow
Aer Lingus
Dec 26
LHR6:05 pmLondon Heathrow
1h 20m
SNN7:25 pmShannon
Jan 7
SNN5:30 pmShannon
1h 25m
LHR6:55 pmLondon Heathrow
Aer Lingus
Jan 18
LHR2:15 pmLondon Heathrow
1h 30m
SNN3:45 pmShannon
Jan 21
SNN2:45 pmShannon
18h 45m
1 stop
LHR9:30 amLondon Heathrow

See travel insights to Shannon from

How to get the cheapest flight ticket from London to Shannon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Shannon?

What is the cheapest month to fly to Shannon?

The cheapest month to fly to Shannon from London is in March. Flight prices, which tend to average around $77, are often lower during this time because this is during the off-season. If you don’t want to visit Shannon in March, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of $83.

What is the cheapest day to depart on your flight to Shannon?

According to our data, Tuesday is the cheapest day to fly to Shannon from London. The lowest ticket price found for a Tuesday departure recently was $90. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $188. These prices are subject to change though, so be sure to set up a Price Alert for flights to Shannon.

What is the cheapest time of day to depart on your flight to Shannon?

Our most recent data shows that the best time of day to fly to Shannon is in the morning. Flights from London to Shannon during this time can be as low as $134. In contrast, the most expensive time of day to depart to Shannon is at noon when prices are around $190.

What is the cheapest London to Shannon flight route?

Fly from London Stansted to Shannon for the best London - Shannon flight prices

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

You are more likely to see cheaper flights to Shannon from London when booking 28 days ahead of your departure date. In general, you can expect to find flights to Shannon for around $173 when searching 28 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon from London for as low as $111 on momondo.

What cabin class options are available on London to Shannon flights?

There are 3 cabin classes available to choose from on London to Shannon flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Shannon flights?

You could potentially save up to 66% on your flight if you consider stops on a London to Shannon flight.

How have London to Shannon flight prices changed over time?

As of December 2024, prices for London to Shannon flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from London to Shannon

Are you open to changing your travel dates? Check out the ideal times to fly from London to Shannon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Shannon (LON to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Shannon

Best Price Found

$129

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Shannon

1 airport
The best one-way flight to Shannon from London in the past 72 hours is $129. The best round-trip flight deal from London to Shannon found on momondo in the last 72 hours is $389.
The fastest flight from London to Shannon takes 1h 20m
Direct flights go from London to Shannon every day.
There is 1 airport near Shannon: Shannon (SNN)

  • How far is London to Shannon by plane?

    The distance between London and Shannon is about 379.6 mi. In terms of flight time, this usually takes a little over 1h 20m.

  • When did momondo last update prices for flights from London to Shannon Airport?

    Prices for flights from London to Shannon Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Shannon Airport?

  • How old do you have to be to fly from London to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Shannon?

  • What is the most popular airline from London to Shannon?


Best airlines flying from London to Shannon

Compare and see reviews for airlines that fly from London to Shannon with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom $35Free CancellationRating
6.8
5,212 reviews
Search Ryanair flights
Aer LingusPriceFrom $127Free CancellationRating
7.1
1,073 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From London to Shannon

    Aer Lingus flight deals from London to Shannon start from $127 round-trip. Over the 19 Aer Lingus flights for this route in a normal week, average airfare is usually $180 round-trip - but some users have found much cheaper deals with momondo.

  • Ryanair Flights From London to Shannon

    The best Ryanair deal for London to Shannon flight tickets found on momondo in the last 72 hours was $35, round-trip. It should be noted that an average Ryanair flight deal for this route in this time was higher, at $70 round-trip. Ryanair operates 7 flights out of London into Shannon in an average week, so prices vary by time and availability. 5,212 Ryanair reviews by users on momondo have scored the airline at 6.8/10.


Why use momondo?

Why should I use momondo to find a flight deal from London to Shannon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Shannon for you.

Can I find flights from London to Shannon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Shannon from London with this policy.

How can momondo help me find flights from London to Shannon?

momondo provides multiple filters to help you find the best flight to Shannon from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Shannon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.


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