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SNN - LON

Find cheap flights from Shannon to London from £150

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Shannon to London departing on 23/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 27/5
Mon 3/6

Search hundreds of travel sites at once for deals on flights to London

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Shannon to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Shannon to London, as well as popular online travel agencies
In the last 7 days, travellers have searched 44,335,567 times on KAYAK, and here's why:

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Cheap flight deals from Shannon to London (SNN-LON)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Shannon to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
14:50 - 07:45SNN-LHR
16h 55m1 stop
14:45 - 16:10LHR-SNN
1h 25mdirect
£697Aer Lingus
Find Deal
Fri, 24 May - Tue, 28 May
13:45 - 06:50SNN-LHR
17h 05m1 stop
19:10 - 20:35LHR-SNN
1h 25mdirect
£726British Airways
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Tue, 14 May - Wed, 15 May
13:45 - 06:50SNN-LHR
17h 05m1 stop
09:50 - 11:20LHR-SNN
1h 30mdirect
£728British Airways
Find Deal
Tue, 14 May - Wed, 15 May
13:45 - 06:50SNN-LHR
17h 05m1 stop
14:45 - 16:10LHR-SNN
1h 25mdirect
£802British Airways
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Wed, 19 Jun - Thu, 20 Jun
07:10 - 16:25SNN-LHR
9h 15m2 stops
09:50 - 11:20LHR-SNN
1h 30mdirect
£1,378
Find Deal
Thu, 4 Jul - Sat, 6 Jul
07:10 - 16:25SNN-LHR
9h 15m2 stops
19:10 - 20:35LHR-SNN
1h 25mdirect
£1,469
Find Deal
Thu, 9 May - Mon, 13 May
09:30 - 05:55SNN-LHR
20h 25m1 stop
18:00 - 10:30LHR-SNN
16h 30m1 stop
£10,226United Airlines
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Fri, 2 Aug - Sat, 24 Aug
12:30 - 11:10SNN-LHR
22h 40m1 stop
18:00 - 10:30LHR-SNN
16h 30m1 stop
£10,238Lufthansa
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Tue, 7 May - Thu, 9 May
12:30 - 07:15SNN-LHR
18h 45m1 stop
16:00 - 10:30LHR-SNN
18h 30m1 stop
£10,249United Airlines
Find Deal
Tue, 3 Sep - Sun, 8 Sep
12:30 - 07:10SNN-LHR
18h 40m1 stop
09:30 - 10:30LHR-SNN
25h 00m1 stop
£10,305Lufthansa
Find Deal
Fri, 24 May - Tue, 28 May

Flights from Shannon to London - Travel Insights & Trends

Get data-powered insights and trends into flights from Shannon to London to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Shannon to London flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Shannon to London.
Our data shows that the cheapest route for a one-way flight from Shannon to London cost £25 and was between Shannon and London Stansted Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is £15.

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

The average price of all flights from Shannon to London clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Shannon to London, look for departures on Sundays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from London, Tuesday is the cheapest day to fly and Sunday is the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Shannon to London, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Shannon to London is September, where tickets cost £41 on average. On the other hand, the most expensive months are August and July, where the average cost of tickets is £82 and £62 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Shannon to London, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Shannon to London, you should book around 2 days before departure. For the absolute cheapest price, our data suggests you should book 28 days before departure.

Which airlines provide the cheapest flights from Shannon to London?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, Aer Lingus offered the best one-way deal for that route, at £160. KAYAK users also found Shannon to London return flights on Aer Lingus from £697 and on British Airways from £726.

Which airlines fly direct between Shannon and London?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Shannon to London.
There are 3 airlines that fly direct from Shannon to London. They are: Aer Lingus, Ryanair and Ryanair UK. The cheapest price of all airlines flying this route was found with Ryanair at £22 for a one-way flight. On average, the best prices for this route can be found at Ryanair.

How many flights are there between Shannon and London per day?

Each day, there are between 6 and 7 nonstop flights that take off from Shannon and land in London, with an average flight time of 1h 27m. The most common departure time is 06:00 and most flights take off in the morning, while the most flights land at London Heathrow Airport. Each week, there are 44 flights. The most frequent day of departure is Monday, when 16% of all weekly flights depart. The fewest flights depart on a Thursday.

Which cabin class options are there for flights between Shannon and London?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Shannon to London take?

The average direct flight takes 1h 15m, covering a distance of 382 miles.

What’s the earliest departure time from Shannon to London?

Early birds can take the earliest flight from Shannon at 06:15 and will be landing in London at 07:45.

What’s the latest departure time from Shannon to London?

If you prefer to fly at night, the latest flight from Shannon to London jets off at 22:15 and lands at 23:45.

Good to know - Cheap tickets from Shannon to London

Low season

September

High season

August

Cheapest flight

£150
Best time to beat the crowds (25% less expensive on average)
Most popular time to fly (51% more expensive on average)
Flight from Shannon to London Heathrow 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Shannon to London

  • What is the cheapest flight from Shannon to London?

    In the last 3 days, the lowest price for a flight from Shannon to London was £188 for a one-way ticket and £871 for a return.

  • Which airports will I be using when flying from Shannon to London?

    Shannon is served by only 1 airport and there are 6 airports in London. You will leave Shannon from Shannon and you will be arriving in London at one of these airports: London City, London Gatwick, London Heathrow, London Luton, London Southend, or London Stansted.

  • Which aircraft models fly most regularly from Shannon to London?

    The Airbus A321neo is the aircraft model that flies most regularly on the Shannon to London flight route.

  • Which airline alliances offer flights from Shannon to London?

    oneworld, and Star Alliance are the airline alliances operating flights between Shannon and London, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Shannon to London?

    There are direct flights from Shannon to London on a daily basis.

  • How does KAYAK find such low prices on flights from Shannon to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Shannon to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Shannon to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Shannon is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Shannon to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Shannon with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Shannon to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Shannon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Shannon to London

  • Looking for a cheap flight from Shannon to London? 25% of our users found flights on this route for £56 or less one-way and £147 or less round-trip.

Prefer to fly direct from Shannon to London?

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

Direct departures

Shannon to London

Monday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Thursday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Friday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Saturday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Sunday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

See more direct flights

Direct returns

London to Shannon

Monday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Thursday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Friday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Saturday

Aer Lingus, Air Canada, American Airlines, +3 more

Aer Lingus, Air Canada, +4 more

Sunday

Aer Lingus, Air Canada, American Airlines, +4 more

Aer Lingus, Air Canada, +5 more

See more direct flights
See more direct flights

Top airlines flying from Shannon to London

 
See real verified KAYAK customer reviews for airlines flying from Shannon to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Shannon to London? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.2
Aer LingusOverall score based on 1349 reviews
8.0crew
7.0entertainment
7.1comfort
7.3boarding
6.6food
Airline reviews

Short flight so not much to rate. Surprised I had to pay for a soda.

8.0 ExcellentAnonymous, Apr 2024DUB - LHR
Read more about Aer Lingus reviews

Short flight so not much to rate. Surprised I had to pay for a soda.

the room on the plane was good but that is because flight not sold the other three seat and I had room. the food in terrible.

First the price I paid was excellent, my flight was full, but my seat was roomy. The one downside to the experience was they had games on the entertainment console. The guy behind me poked at my head about half the flight. I hope they get rid of this feature.

Very good need to offer better choice of food for business

They should. Heck planes more often not when they are suppose to be leaving causing delays

Crew was fantastic got lovely food and plenty of water. Entertainment was good. Never had to ask for anything. Left on time and got to Seattle early. Luggage did not take long either.

Always find Aer Lingus reliable and good value for money. Food on this flight was pretty basic and the headphone Jack at my seat only worked for one ear. Little disappointed in movie selection, limited on recent releases. Staff are okay - but I always buy a cheap ticket so not like I expect first class opulence anyway!!!

Boarding was so quick, flight was ahead of time which is great and the pilot spoke clearly and was letting people know everything, amazing, love travelling with you 😊

Great hospitality and service! Seats could always be cushioned better.

As four hour wait with no explanation as to why the delay Very unacceptable

Perfect timing, perfect departure, lovely crew on the ground and in the air.

Good flight. Take off a little late but make up the time

Everything’s went straight forward, no issues, good service and friendly crew

Left on time and arrived on time both ways, thank you

The flight was 45 mins delayed but the crew provided water and necessities like tissues

Cheap flights as you expect with Ryanair. I would take cheaper flights over entertainment and comfort for short haul travel. Main issue is usually delays at airports. In this case we landed roughly 2hr30 later than planned due to earlier delays with the plane. Not the worst I imagine

We each paid for 10kg checked in luggage. Flying out there were no issues sharing one case (20kg). Not so coming back. Additional £48 charge and unable to provide an explanation of why it was ok on one journey but not the other, or indeed what material difference it makes between 2x10kg cases vs 1x20kg case. Scam, and appalling from Ryanair.

Easy process and good flight experience The food good be better

I didn't like. The seats and the floor were very dirty and it is not the first time

Unfortunately didn't realise how far away Frankfurt Hahn airport is from Frankfurt the city. Outbound flight was delayed by 2.5 hours and no communication at airport, just a whisper emknating through the packed crowd ready to board at the gate as someone read out an email they had received. All rather poor and pathetic

Book cheap flights from Shannon to London

Cheapest flights to London from Shannon found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Shannon to London found on KAYAK in the last 72 hours.
23/6Sun
1 stop
6h 10mSNN-LHR
£150
23/5Thu
1 stop
6h 15mSNN-LHR
£151
30/5Thu
2 stops
13h 20mSNN-STN
£152
23/5Thu
2 stops
15h 45mSNN-LGW
£155
6/7Sat
directAer Lingus
1h 25mSNN-LHR
£160
30/5Thu
2 stopsAer Lingus
14h 25mSNN-LHR
£276
6/7Sat
1 stopLufthansa
32h 10mSNN-LHR
£1,572
27/7Sat
1 stopLufthansa
32h 10mSNN-LHR
£1,803
18/9Wed
1 stopUnited Airlines
26h 15mSNN-LHR
£3,448
26/6Wed
1 stopUnited Airlines
20h 25mSNN-LHR
£3,483

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Last minute flights from Shannon to London

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Shannon to London that are departing in the next 10 days.
29/4Mon
multi-stopUnited Airlines
17h 50mSNN-LHR
1/5Wed
multi-stopUnited Airlines
16h 30mLHR-SNN
£10,284

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Shannon - London Flights

Departure:

Shannon (SNN)Ireland

Return flight deals:

London - Shannon

Cabin classes:

£1,562
£894
£15