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Cheap flights from Shannon to London from £28

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — LON
26 Jan — 2 Feb1
1 adult

The best prices from Shannon to London are usually found in January or December, booked 29 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Shannon to London

Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

£28

Popular in

June

Cheapest in

January

Average price

£43

Good round-trip deal

£14 or less

Good one-way deal

£21 or less
Ryanair
  • Ryanair
  • 5/3-8/3
  • Nonstop
  • 3h 00m total
  • Shannon to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Shannon to London (LON).
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Price to beat on a one-way flight from Shannon to London (LON).
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Find flight deals from Shannon to London

Cheapest flights from Shannon to London
Explore the most affordable flight options available from Shannon to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Wed 19/215:55SNN - STN
Nonstop1h 30mRyanair
Sat 22/207:50STN - SNN
Nonstop1h 30mRyanair
Deal found 20/1£52
Tue 28/110:45SNN - LGW
Nonstop1h 30mRyanair
Thu 30/113:10LGW - SNN
Nonstop1h 30mRyanair
Deal found 20/1£53
Mon 27/120:05SNN - LHR
Nonstop1h 20mAer Lingus
Sun 2/210:00LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 20/1£77
Wed 5/315:55SNN - STN
Nonstop1h 30mMultiple Airlines
Sat 8/307:30STN - SNN
1 stop8h 30mMultiple Airlines
Deal found 21/1£83
Wed 5/318:50SNN - LGW
1 stop12h 55mMultiple Airlines
Sat 8/318:50LGW - SNN
Nonstop1h 30mMultiple Airlines
Deal found 21/1£85
Thu 6/320:05SNN - LHR
Nonstop1h 20mMultiple Airlines
Thu 13/306:50LHR - SNN
1 stop7h 55mMultiple Airlines
Deal found 20/1£124
Mon 24/213:30SNN - LTN
1 stop7h 30mMultiple Airlines
Sat 1/320:35LTN - SNN
2 stops25h 20mMultiple Airlines
Deal found 20/1£139
Thu 23/117:05SNN - LTN
1 stop15h 35mRyanair
Mon 27/109:00LTN - SNN
2 stops30h 00mRyanair
Deal found 20/1£162
Thu 6/320:05SNN - LHR
Nonstop1h 20mBritish Airways
Thu 13/318:05LHR - SNN
Nonstop1h 20mBritish Airways
Deal found 20/1£204
Thu 30/114:45SNN - LCY
2 stops27h 55mMultiple Airlines
Sun 2/220:05LCY - SNN
3 stops34h 10mMultiple Airlines
Deal found 21/1£3,374

Find flights from Shannon to London within your budget

Customise your flight search to find flights from Shannon to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 January 2025.

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Any airport

Fly to

Any airport

Route

Depart

Return

Price

ShannonLondon

SNN - STN

SNNSTN

Shannon

Wed 5/3

18:50-23:55

1 stop5h 05m

London Stansted

Thu 6/3

07:50-09:20

Nonstop1h 30m

£88

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Sun 9/2

07:45-09:15

Nonstop1h 30m

London Heathrow

Thu 13/2

18:05-19:25

Nonstop1h 20m

£92

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Wed 19/2

18:05-19:35

Nonstop1h 30m

London Gatwick

Sat 22/2

18:50-20:20

Nonstop1h 30m

£94

ShannonLondon

SNN - STN

SNNSTN

Shannon

Fri 31/1

05:55-07:25

Nonstop1h 30m

London Stansted

Mon 3/2

08:25-09:55

Nonstop1h 30m

£95

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Wed 5/3

18:05-19:35

Nonstop1h 30m

London Gatwick

Thu 6/3

20:30-18:10

2 stops21h 40m

£107

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Mon 24/3

14:00-18:15

1 stop4h 15m

London Heathrow

Thu 27/3

10:00-11:30

Nonstop1h 30m

£134

ShannonLondon

SNN - LTN

SNNLTN

Shannon

Mon 24/2

13:30-21:00

1 stop7h 30m

London Luton

Sat 1/3

20:35-21:55

2 stops25h 20m

£139

ShannonLondon

SNN - LTN

SNNLTN

Shannon

Fri 31/1

10:50-19:15

2 stops8h 25m

London Luton

Mon 3/2

11:55-23:00

1 stop11h 05m

£182

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Wed 5/3

07:45-09:15

Nonstop1h 30m

London Heathrow

Thu 6/3

10:00-11:30

Nonstop1h 30m

£207

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Wed 5/2

14:45-07:50

1 stop17h 05m

London Heathrow

Sun 9/2

11:25-06:15

1 stop18h 50m

£6,812

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 24 results
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2
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Best time to book a flight from Shannon to London

Have a flexible travel schedule? Discover the best time to fly to London from Shannon with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Shannon to London

Get recent, data-driven insights about flights from Shannon to London including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Shannon to London. Price data was last updated on 17 January 2025.

The best time to book flights from Shannon to London is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Shannon to London?

Currently, January is the cheapest month in which you can book a flight from Shannon to London (average of £112). Flying from Shannon to London in August is currently the most expensive (average of £161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SNN to LON?

Find hourly flight availability from Shannon to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

One of the essential ways to save on airfare from Shannon to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 71% on airfare.

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

Use this chart to determine the cheapest time to fly return from Shannon to London. Price data was last updated on 30 June 2024.

Travellers seeking maximum savings on their Shannon to London flight should consider departing on Saturday at midday when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Shannon to London

Explore weekly flight availability from Shannon to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 January 2025.

The most flights from SNN to LON are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 21 January 2025.
Read reviews from past customers who have flown Aer Lingus, British Airways and American Airlines from Shannon to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.4
Good
3,200 reviews
Check prices

Food

6.9

Entertainment

7.4

Boarding

7.6

Comfort

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Flight canceled, returned to NY and waiting for the new one. Thanks

JetBlue
7.4
Good
3,200 reviews
JetBlue
7.4
Good
3,200 reviews
Check prices

Food

6.9

Entertainment

7.4

Boarding

7.6

Comfort

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Flight canceled, returned to NY and waiting for the new one. Thanks

United Airlines
7.4
Good
8,984 reviews
JetBlue
7.4
Good
3,200 reviews
Check prices

Food

6.9

Entertainment

7.4

Boarding

7.6

Comfort

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Flight canceled, returned to NY and waiting for the new one. Thanks

American Airlines
7.2
Good
10,000 reviews
JetBlue
7.4
Good
3,200 reviews
Check prices

Food

6.9

Entertainment

7.4

Boarding

7.6

Comfort

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Flight canceled, returned to NY and waiting for the new one. Thanks

Aer Lingus
7.1
Good
1,082 reviews
JetBlue
7.4
Good
3,200 reviews
Check prices

Food

6.9

Entertainment

7.4

Boarding

7.6

Comfort

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Flight canceled, returned to NY and waiting for the new one. Thanks

Ryanair
6.9
Okay
5,194 reviews
JetBlue
7.4
Good
3,200 reviews
Check prices

Food

6.9

Entertainment

7.4

Boarding

7.6

Comfort

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 10

Flight canceled, returned to NY and waiting for the new one. Thanks

Related info for your journey

Find useful and relevant information for your journey from Shannon to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Shannon to London?

    If you book a flight to London from Shannon, you will be flying from Shannon, which is the city’s only airport. Shannon (SNN) is located 2.1 mi from the center of Shannon. There are 11 flights from Shannon to London per day from 2 different airlines.

  • What are the cheapest airlines flying from Shannon to London round-trip?

    Ryanair, at £28, was found to be the cheapest airline from Shannon to London.Alternate airlines flying return to your destination include Aer Lingus and British Airways. Users have found that Ryanair is 77% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Shannon to London one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £41. Ryanair flights start at £44 while deals on British Airways start at £94 one-way.

  • What are the most popular routes from Shannon to London?

    The most popular route from Shannon to London is Shannon - London Heathrow. You may also consider Shannon - London Gatwick or Shannon - London Stansted.

  • What are the most reliable airlines from Shannon to London?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Shannon to London on time: Qatar Airways (45%), Aer Lingus (45%), British Airways (45%).

  • What are the cheapest flights from Shannon to London?

    On average you can expect to pay £99 for a flight from Shannon to London. The cheapest flight overall is £48 while the most popular route, (Shannon - London Heathrow) is currently priced at £74.

  • Can I find deals for flights from Shannon to London that include hotel bookings?

    Yes. In addition to deals on Shannon to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Shannon to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to London.

  • Can I find deals for business class flights from Shannon to London?

    Yes. Cheapflights offers flight deals from Shannon to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Shannon to London?

    Currently, January is the cheapest month in which you can book a flight from Shannon to London (average of £112). Flying from Shannon to London in August is currently the most expensive (average of £161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Croydon
Milton Keynes
Slough
Luton
Ilford
Hayes
Eastbourne
Maidstone
Crawley
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Southall
Stansted
Sutton

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Alternative routes for Shannon to London

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Top 2 airlines flying from Shannon to London

Discover the top 2 airlines that operate flights from Shannon to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£33Average£105FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£74Average£118FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Shannon to London?

When you search for this flight from Shannon to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Shannon to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Shannon to London.

Can Cheapflights find flights from Shannon to London with no change fees?

Yes! Cheapflights helps users easily find flights from Shannon to London with no change fees.

Can Cheapflights notify me if prices for flights from Shannon to London become cheaper?

Not ready to book yet? You can track prices for flights from Shannon to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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