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Cheap flights from London Heathrow Airport to Shannon from €104

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 Heathrow Airport to Shannon departing on 4/1. 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 Heathrow Airport to Shannon

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport 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 Heathrow Airport to Shannon.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport 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 stopovers.

Cheap bus & train deals from London Heathrow Airport to Shannon

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

All round-trip flight deals to Shannon

The cheapest plane tickets to Shannon found on KAYAK recently.
10:00 - 11:30LHR-SNN
1h 30mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€112Aer Lingus
Find Deal
Wed, 4 Dec - Sun, 8 Dec
10:00 - 11:30LHR-SNN
1h 30mdirect
07:45 - 09:15SNN-LHR
1h 30mdirect
€114Aer Lingus
Find Deal
Tue, 7 Jan - Mon, 13 Jan
10:00 - 11:30LHR-SNN
1h 30mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€115Aer Lingus
Find Deal
Tue, 3 Dec - Thu, 5 Dec
15:20 - 16:45LHR-SNN
1h 25mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€116Aer Lingus
Find Deal
Fri, 3 Jan - Mon, 6 Jan
10:00 - 11:30LHR-SNN
1h 30mdirect
17:30 - 18:55SNN-LHR
1h 25mdirect
€117Aer Lingus
Find Deal
Tue, 7 Jan - Fri, 10 Jan
10:00 - 11:30LHR-SNN
1h 30mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€130Aer Lingus
Find Deal
Sun, 26 Jan - Sun, 26 Jan
21:00 - 20:00LHR-SNN
23h 00m1 stop
20:05 - 21:25SNN-LHR
1h 20mdirect
€153
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Fri, 6 Dec - Mon, 9 Dec
15:20 - 16:45LHR-SNN
1h 25mdirect
07:45 - 09:15SNN-LHR
1h 30mdirect
€261British Airways
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Sun, 2 Mar - Tue, 11 Mar
18:05 - 19:25LHR-SNN
1h 20mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€289British Airways
Find Deal
Thu, 12 Dec - Thu, 19 Dec
15:20 - 16:45LHR-SNN
1h 25mdirect
07:45 - 09:15SNN-LHR
1h 30mdirect
€293British Airways
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Thu, 9 Jan - Sun, 12 Jan
06:55 - 20:00LHR-SNN
13h 05m1 stop
€104
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Sat, 4 Jan
19:45 - 13:50LHR-SNN
18h 05m1 stop
€110
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Mon, 23 Dec
10:00 - 11:30LHR-SNN
1h 30mdirect
€115Aer Lingus
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Thu, 5 Dec
15:15 - 07:25LHR-SNN
40h 10m2 stops
€116
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Thu, 5 Dec
18:05 - 19:25LHR-SNN
1h 20mdirect
€126Aer Lingus
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Mon, 2 Dec
07:10 - 18:10LHR-SNN
11h 00m1 stop
€127
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Fri, 20 Dec
09:50 - 11:20LHR-SNN
1h 30mdirect
€141British Airways
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Tue, 29 Apr
15:20 - 16:45LHR-SNN
1h 25mdirect
€337British Airways
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Fri, 20 Dec
11:25 - 06:15LHR-SNN
18h 50m1 stop
€3,091American Airlines
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Tue, 26 Nov
18:00 - 10:30LHR-SNN
16h 30m1 stop
€4,342United Airlines
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Thu, 24 Apr
10:00 - 11:30LHR-SNN
1h 30mdirect
17:25 - 18:50SNN-LHR
1h 25mdirect
€179Aer Lingus
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Sat, 23 Nov - Sat, 23 Nov
10:00 - 11:30LHR-SNN
1h 30mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€209Aer Lingus
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Sun, 24 Nov - Wed, 27 Nov
10:00 - 11:30LHR-SNN
1h 30mdirect
07:45 - 09:15SNN-LHR
1h 30mdirect
€229Aer Lingus
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Sat, 23 Nov - Sun, 24 Nov
07:45 - 08:05LHR-SNN
24h 20m2 stops
20:05 - 21:25SNN-LHR
1h 20mdirect
€234
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Sun, 24 Nov - Wed, 27 Nov
18:05 - 19:25LHR-SNN
1h 20mdirect
17:25 - 18:50SNN-LHR
1h 25mdirect
€238Aer Lingus
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Fri, 22 Nov - Sat, 23 Nov
14:15 - 15:45LHR-SNN
1h 30mdirect
20:25 - 08:00SNN-LHR
11h 35m1 stop
€239
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Sat, 23 Nov - Sat, 23 Nov
16:00 - 20:00LHR-SNN
4h 00m1 stop
20:05 - 21:25SNN-LHR
1h 20mdirect
€241
Find Deal
Sat, 23 Nov - Mon, 25 Nov
14:15 - 15:45LHR-SNN
1h 30mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€257British Airways
Find Deal
Sat, 23 Nov - Mon, 25 Nov
10:00 - 11:30LHR-SNN
1h 30mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€258British Airways
Find Deal
Sat, 23 Nov - Wed, 27 Nov
10:35 - 06:15LHR-SNN
19h 40m1 stop
14:45 - 07:50SNN-LHR
17h 05m1 stop
€8,237American Airlines
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Sun, 24 Nov - Tue, 26 Nov
15:20 - 16:45LHR-SNN
1h 25mdirect
17:30 - 18:55SNN-LHR
1h 25mdirect
€103Aer Lingus
Find Deal
Wed, 4 Dec - Wed, 18 Dec
10:00 - 11:30LHR-SNN
1h 30mdirect
17:30 - 18:55SNN-LHR
1h 25mdirect
€106Aer Lingus
Find Deal
Wed, 11 Dec - Wed, 18 Dec
10:00 - 11:30LHR-SNN
1h 30mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€112Aer Lingus
Find Deal
Wed, 4 Dec - Sun, 8 Dec
10:00 - 11:30LHR-SNN
1h 30mdirect
07:45 - 09:15SNN-LHR
1h 30mdirect
€114Aer Lingus
Find Deal
Tue, 7 Jan - Mon, 13 Jan
10:00 - 11:30LHR-SNN
1h 30mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€115Aer Lingus
Find Deal
Tue, 3 Dec - Thu, 5 Dec
15:20 - 16:45LHR-SNN
1h 25mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€116Aer Lingus
Find Deal
Fri, 3 Jan - Mon, 6 Jan
10:00 - 11:30LHR-SNN
1h 30mdirect
17:30 - 18:55SNN-LHR
1h 25mdirect
€188
Find Deal
Wed, 1 Jan - Fri, 3 Jan
15:20 - 16:45LHR-SNN
1h 25mdirect
07:45 - 09:15SNN-LHR
1h 30mdirect
€261British Airways
Find Deal
Sun, 2 Mar - Tue, 11 Mar
18:05 - 19:25LHR-SNN
1h 20mdirect
20:05 - 21:25SNN-LHR
1h 20mdirect
€289British Airways
Find Deal
Thu, 12 Dec - Thu, 19 Dec
15:20 - 16:45LHR-SNN
1h 25mdirect
07:45 - 09:15SNN-LHR
1h 30mdirect
€293British Airways
Find Deal
Thu, 9 Jan - Sun, 12 Jan

Aer Lingus flights from London Heathrow Airport to Shannon

Our best Aer Lingus deals on London Heathrow Airport to Shannon flight tickets
Aer Lingus
4 Dec
LHR10:00London Heathrow
1h 30m
SNN11:30Shannon
8 Dec
SNN20:05Shannon
1h 20m
LHR21:25London Heathrow
Aer Lingus
7 Jan
LHR10:00London Heathrow
1h 30m
SNN11:30Shannon
13 Jan
SNN07:45Shannon
1h 30m
LHR09:15London Heathrow
Aer Lingus
3 Dec
LHR10:00London Heathrow
1h 30m
SNN11:30Shannon
5 Dec
SNN20:05Shannon
1h 20m
LHR21:25London Heathrow

British Airways flights from London Heathrow Airport to Shannon

Our best British Airways deals on London Heathrow Airport to Shannon flight tickets
British Airways
23 Nov
LHR14:15London Heathrow
1h 30m
SNN15:45Shannon
25 Nov
SNN20:05Shannon
1h 20m
LHR21:25London Heathrow
British Airways
23 Nov
LHR10:00London Heathrow
1h 30m
SNN11:30Shannon
27 Nov
SNN20:05Shannon
1h 20m
LHR21:25London Heathrow
British Airways
2 Mar
LHR15:20London Heathrow
1h 25m
SNN16:45Shannon
11 Mar
SNN07:45Shannon
1h 30m
LHR09:15London Heathrow

See travel insights to Shannon from

How to get the cheapest flight ticket from London Heathrow Airport 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 cheapest month to fly from London Heathrow Airport to Shannon?

January. The cheapest time of year to fly to Shannon from London Heathrow Airport is January. The most expensive is December.

What is the cheapest day to depart London Heathrow Airport for Shannon?

Thursday. The cheapest day of the week is usually Thursday. The most expensive is usually Thursday.

When is the cheapest time to fly from London Heathrow Airport to Shannon?

London Heathrow Airport to Shannon flights are currently only available in the afternoon

How far in advance should you book London Heathrow Airport to Shannon flights?

28 days before. The cheapest time to buy a flight from London Heathrow Airport to Shannon is approximately 28 days to departure

Can stopping save me money on London Heathrow Airport to Shannon flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Shannon.

How have London Heathrow Airport to Shannon flight prices changed over time?

As of November 2024, prices for London Heathrow Airport to Shannon flights are approximately 16% cheaper when compared to flights at the same time last year.

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


When to book flights from London Heathrow Airport to Shannon

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

Cheap London Heathrow Airport to Shannon (LHR to SNN) flight deals and tips

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

Best price found

€104

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Shannon

1 airport
The best one-way flight to Shannon from London Heathrow Airport in the past 72 hours is €104. The best return flight deal from London Heathrow Airport to Shannon found on momondo in the last 72 hours is €112.
The fastest flight from London Heathrow Airport to Shannon takes 1h 20m
Direct flights go from London Heathrow Airport to Shannon every day.
There is 1 airport near Shannon: Shannon (SNN)

  • How far is London Heathrow to Shannon by plane?

    London Heathrow and Shannon are 589.8 km apart from one another. By plane, this route typically takes 1h 20m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Shannon Airport.

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

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from London Heathrow Airport to Shannon

Compare and see reviews for airlines that fly from London Heathrow Airport to Shannon with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €103Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From London Heathrow Airport to Shannon

    Aer Lingus is one of the most popular airlines flying from London Heathrow Airport to Shannon, operating 19 flights/week on average for this route. A good Aer Lingus flight deal for London Heathrow Airport to Shannon starts from €109 round-trip, up to an average price of €150. Our users have rated Aer Lingus at 7.1/10.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Shannon from London.

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

momondo does allow users to show only those flights to Shannon from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from London.

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

Price alerts on flights to Shannon from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Shannon trip

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