Cheap Flights from Shannon (SNN) to London (LOND)

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Flight deals from Shannon to London

Looking for a cheap last-minute deal or the best return flight from Shannon to London? Find the lowest prices on one-way and return tickets right here.

London.£26 per passenger.Departing Thu, 5 Mar, returning Tue, 10 Mar.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Shannon on Thu, 5 Mar, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Gatwick on Tue, 10 Mar, arriving in Shannon.Price includes taxes and charges.From £26, select.

London.£26 per passenger.Departing Wed, 6 May, returning Tue, 12 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Shannon on Wed, 6 May, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Tue, 12 May, arriving in Shannon.Price includes taxes and charges.From £26, select.

London.£26 per passenger.Departing Wed, 1 Apr, returning Tue, 7 Apr.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Shannon on Wed, 1 Apr, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Tue, 7 Apr, arriving in Shannon.Price includes taxes and charges.From £26, select.

London.£26 per passenger.Departing Fri, 20 Mar, returning Tue, 7 Apr.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Shannon on Fri, 20 Mar, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Tue, 7 Apr, arriving in Shannon.Price includes taxes and charges.From £26, select.

London.£26 per passenger.Departing Wed, 22 Apr, returning Tue, 12 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Shannon on Wed, 22 Apr, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Tue, 12 May, arriving in Shannon.Price includes taxes and charges.From £26, select.

London.£27 per passenger.Departing Wed, 27 May, returning Wed, 10 Jun.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Shannon on Wed, 27 May, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Wed, 10 Jun, arriving in Shannon.Price includes taxes and charges.From £27, select.

London.£30 per passenger.Departing Tue, 2 Jun, returning Wed, 10 Jun.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Shannon on Tue, 2 Jun, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Stansted on Wed, 10 Jun, arriving in Shannon.Price includes taxes and charges.From £30, select.

London.£35 per passenger.Departing Sat, 28 Feb, returning Tue, 10 Mar.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Shannon on Sat, 28 Feb, arriving in London Stansted.Inbound direct flight with Ryanair departs from London Gatwick on Tue, 10 Mar, arriving in Shannon.Price includes taxes and charges.From £35, select.

Find the cheapest month to fly from Shannon to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Shannon to London flights are currently cheapest in March.

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Direct flights from Shannon to London

Alternative Shannon to London routes

Looking for the cheapest, fastest or easiest route from Shannon to London? You could fly into the following airports instead.

Shannon to London: Flight information

The things to know before you go.

Cheapest flight found	£26
Cheapest month to fly	March
Average flight time	1 hr, 31 mins
Most popular airline	Qatar Airways
Average flights per week	114

Finding cheap flights from Shannon to London: Frequently asked questions

How many airports are there in London?

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.

How much are return flights from Shannon to London?

The best price we found for a return flight from Shannon to London is £26. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Shannon to London?

1 hour and 31 minutes is the average flight time from Shannon to London.

Which airlines fly direct from Shannon to London?

Qatar Airways, Ryanair and Aer Lingus fly direct from Shannon to London.

How many flights are there a week from Shannon to London?

As of February 2026, there are 114 flights per week flying from Shannon to London.

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

The cheapest month to fly from Shannon to London is usually March.

Which is the cheapest airport to fly into in London?

If you're flying from Shannon Airport, the cheapest airport near London is London Stansted – which is 30.2 miles away from the centre of London. We've found flights into this airport from £26.

Which upcoming date is cheapest to fly from Shannon Airport to London on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Shannon Airport to London on Thursday, 5 March 2026.

Can I get a direct flight from Shannon Airport to London?

Yes – the average flight time is 1 hour and 31 minutes.

How can I get the best flight deal from Shannon Airport to London?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in London?

In February, the average temperature is usually around 4°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.

Which is the cheapest airline to fly from Shannon Airport to London with?

Currently, Ryanair offers the cheapest flight tickets to London.

Travelling from Shannon Airport (SNN) to London: what you need to know

Around 1 hour 30 minutes is how long you can expect to be travelling on a direct flight from Shannon Airport to London.
London's timezone is UTC+0, which is the same as Shannon (the location of Shannon Airport).
The most popular route is from Shannon Airport (SNN) to London Heathrow Airport (LHR). Take your pick of 20 weekly services between these two airports. If you want to take off as soon as possible, the earliest flight from SNN to LHR is the 07:40 Aer Lingus option. If you prefer travelling later, the final departure is at 21:15 with Aer Lingus.
To avoid rushing for your SNN to London flight, allow plenty of time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is the general rule.
Heading away during a peak time like public or school holidays? Expect longer lines at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.
Start your journey at SNN and fly straight to London without any layovers. When booking a direct Shannon Airport to London ticket, these are your landing options:
- London Heathrow Airport (LHR)
- London Gatwick Airport (LGW)
- Stansted Airport (STN)
Check out the deals with Aer Lingus. This airline has direct flights from Shannon Airport to London.
A stopover is the ideal opportunity to break up your trip and maybe even explore a different city. When searching for plane tickets from SNN to London, uncheck the 'Direct flights only' box to see where you can stop along the way. Consider one of these popular options:
- Charles de Gaulle Airport (CDG)
- Palma de Mallorca Airport (PMI)
- Manchester Airport (MAN)
Travelling from central Shannon to SNN takes around 10 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 2 miles in 5 minutes or so, depending on traffic conditions.
In search of a hotel near SNN? If you're boarding an early flight from Shannon Airport to London, these stays set you up for a seamless send-off:
66.14% of flights that depart Shannon Airport make it to their destination on time.

How to find the cheapest flights from Shannon Airport (SNN) to London

£12 is currently the best price for a one-way Shannon Airport to London flight. A return plane ticket starts from £26. These prices can change depending on availability.
To pick up cheap flights from SNN to London, reserve your trip one month before your departure.
Plan your trip for May. That's the best month for scoring an incredible deal on Shannon Airport to London tickets. If you have flexibility with your dates, use the 'Whole month' tool to access the cheapest price across every month.
There's no need to check back constantly to find out if fares have dropped when you create a Price Alert. We'll notify you the moment there's an even better deal on cheap flights from SNN to London.
Save money on your flight from Shannon Airport to London with the help of our filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in London

London Heathrow Airport (LHR)

London Heathrow Airport (LHR) to central London takes around 55 minutes to reach by car. The centre is roughly 19 miles away.
If you're travelling by public transport, expect a journey time of about 1 hour.
The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Shannon Airport to London. Reserve one of these accommodation options near LHR instead:
Get your adventure underway by picking up a London Heathrow Airport rental car. Grab a set of wheels from Surprice, U-Save or Green Motion and explore beyond London's usual tourist stops.
Lock in the best rate by booking your vehicle from London Heathrow Airport around one week before your flight from SNN to London.

London Gatwick Airport (LGW)

Central London is around 50 miles from London Gatwick Airport (LGW). Once your flight from Shannon Airport to London has hit the runway and you've navigated your way to arrivals, the drive should be around 1 hour 20 minutes.
If you travel by public transport, the ride to the centre takes 30 minutes or so.
There are some comfortable places ready to welcome you near LGW. Kick back and get cosy after your SNN to London flight at any of these well-located options:
Green Motion, U-Save and Drivalia make picking up a London Gatwick Airport rental car quick and easy. These companies are located in or around the terminal and will have you on your way in a heartbeat.
Lock in the lowest price by securing your ride from LGW three weeks ahead of time. You can also expect to have a wider selection of vehicles.

Stansted Airport (STN)

Head to the city centre after your flight from Shannon Airport to London has landed. Central London is about 40 miles from Stansted Airport (STN) and takes roughly 1 hour to reach by cab or ride-share.
Public transport will take you there in roughly 1 hour 25 minutes.
Choose a hotel near STN and go from the plane to your bed in a flash. Whether you have a late SNN to London flight or just want to simplify your travel plans, these accommodation options will have you settling in quickly:
Begin your travels without stressing over how to get to your next stop with a Stansted Airport rental car. Book your wheels with reliable names here like Green Motion, Drivalia and Europcar.
Plan ahead and reap the rewards. Book your ride from STN four weeks before your flight from Shannon Airport to London for the lowest prices.

Best time to go to London

Carefully consider your travel dates before securing your flight from Shannon Airport to London. The city buzzes in high season, but hotel prices are typically higher and major attractions can get crowded. Plan your trip to London in the off-season if you prefer a quieter vibe.
Before locking in your Shannon Airport to London plane ticket, think about what kind of weather you prefer. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).
If you like travelling in cooler conditions, search for a cheap ticket from SNN to London in January when temperatures average between 0ºC (32ºF) and 9ºC (48ºF).

More about London

When it comes to searching for somewhere to rest your head, you'll find the top stays in London right here. Check out these options as soon as you've booked your flight from Shannon Airport to London:
The British Museum and Big Ben are just two of the top attractions to put on your London itinerary. Keep the adventure rolling by checking out Buckingham Palace.

Explore more of United Kingdom

You've seen London, now it's time to explore more of United Kingdom. Journey about 100 miles north-west to Birmingham to tick off its top sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, there's plenty to keep you busy.
Bristol is another sought-after destination in United Kingdom and is around 110 miles west of London. No trip is complete without experiencing Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.