Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Shannon to London from £42

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — LON
23 Oct — 30 Oct1
1 adult

The best prices from Shannon to London are usually found in October or November, booked 66 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 18 October 2024.

Round-trip from

£46

One-way from

£42

Popular in

June

Cheapest in

October
Ryanair
  • Ryanair
  • 14/11-17/11
  • Nonstop
  • 3h 00m total
  • Shannon to London
Ryanair
  • Ryanair
  • 2/11
  • Nonstop
  • 1h 30m total
  • Shannon to London
High demand for flights, 29% potential price rise
Best time to find cheap flights, 61% potential price drop

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 18 October 2024.

Sat 16/1106:30SNN - LGW
1 stop13h 05mRyanair
Sat 23/1118:50LGW - SNN
Nonstop1h 30mRyanair
Deal found 17/10£134
Tue 10/1207:45SNN - LHR
Nonstop1h 30mMultiple Airlines
Thu 12/1219:45LHR - SNN
1 stop22h 25mMultiple Airlines
Deal found 17/10£134
Sun 1/1205:45SNN - STN
Nonstop1h 30mRyanair
Sun 8/1211:00STN - SNN
1 stop11h 35mRyanair
Deal found 17/10£140
Fri 1/1120:05SNN - LHR
Nonstop1h 20mAer Lingus
Sun 3/1110:00LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 17/10£142
Sat 16/1107:50SNN - LTN
2 stops15h 40mRyanair
Sat 23/1115:55LTN - SNN
2 stops15h 15mRyanair
Deal found 17/10£168
Fri 8/1117:30SNN - LHR
Nonstop1h 25mBritish Airways
Sun 10/1110:00LHR - SNN
Nonstop1h 30mBritish Airways
Deal found 17/10£205
Sat 9/1116:55SNN - LGW
Nonstop1h 30mMultiple Airlines
Mon 11/1108:35LGW - SNN
2 stops6h 25mMultiple Airlines
Deal found 17/10£225
Thu 7/1108:15SNN - LTN
1 stop6h 40mMultiple Airlines
Sun 10/1107:00LTN - SNN
1 stop5h 35mMultiple Airlines
Deal found 17/10£358
Thu 31/1008:15SNN - LCY
2 stops32h 50mMultiple Airlines
Sat 2/1112:20LCY - SNN
2 stops24h 15mMultiple Airlines
Deal found 17/10£794
Thu 7/1108:15SNN - STN
2 stops27h 30mMultiple Airlines
Sun 10/1111:00STN - SNN
2 stops19h 15mMultiple Airlines
Deal found 17/10£1,412

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 1,032,784 searches. Data last updated 18 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£46 - £794

Route

Depart

Return

Price

ShannonLondon Stansted

SNN - STN

SNNSTN

Shannon

Thu 14/11

Nonstop1h 30m

London Stansted

Sun 17/11

Nonstop1h 30m

£46

ShannonLondon Gatwick

SNN - LGW

SNNLGW

Shannon

Wed 27/11

Nonstop1h 30m

London Gatwick

Tue 3/12

Nonstop1h 30m

£50

ShannonLondon Stansted

SNN - STN

SNNSTN

Shannon

Sat 9/11

Nonstop1h 30m

London Stansted

Wed 13/11

1 stop10h 40m

£80

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Mon 4/11

Nonstop1h 20m

London Heathrow

Mon 11/11

Nonstop1h 20m

£89

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Tue 10/12

Nonstop1h 30m

London Heathrow

Thu 12/12

1 stop22h 25m

£134

ShannonLondon Luton

SNN - LTN

SNNLTN

Shannon

Sat 16/11

2 stops15h 40m

London Luton

Sat 23/11

2 stops15h 15m

£168

ShannonLondon Heathrow

SNN - LHR

SNNLHR

Shannon

Fri 8/11

Nonstop1h 25m

London Heathrow

Sun 10/11

Nonstop1h 30m

£205

ShannonLondon Gatwick

SNN - LGW

SNNLGW

Shannon

Sat 9/11

Nonstop1h 30m

London Gatwick

Mon 11/11

2 stops6h 25m

£225

ShannonLondon Luton

SNN - LTN

SNNLTN

Shannon

Thu 7/11

1 stop6h 40m

London Luton

Sun 10/11

1 stop5h 35m

£358

ShannonLondon City

SNN - LCY

SNNLCY

Shannon

Thu 31/10

2 stops32h 50m

London City

Sat 2/11

2 stops24h 15m

£794

Flights are sorted by cheapest first

Deals found on 16/10

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 11 October 2024.

The best time to book flights from Shannon to London is 65 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 July is currently the most expensive (average of £159). 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 18 October 2024.

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 73% on airfare.

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 18 October 2024.

The most flights from SNN to LON are scheduled on a Wednesday (16 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 18 October 2024.
Read reviews from past customers who have flown Aer Lingus, British Airways and Ryanair from Shannon to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.5
Good
3,571 reviews

Overall

7.5

Food

7.0

Comfort

7.8

Boarding

7.7

Crew

8.2

Entertainment

7.4

Reviews

1 / 10

Haven’t been on a JetBlue flight in years that was on time.

7.5
Good
3,571 reviews
7.5
Good
3,571 reviews

Overall

7.5

Food

7.0

Comfort

7.8

Boarding

7.7

Crew

8.2

Entertainment

7.4

Reviews

1 / 10

Haven’t been on a JetBlue flight in years that was on time.

7.1
Good
1,092 reviews
7.5
Good
3,571 reviews

Overall

7.5

Food

7.0

Comfort

7.8

Boarding

7.7

Crew

8.2

Entertainment

7.4

Reviews

1 / 10

Haven’t been on a JetBlue flight in years that was on time.

6.9
Okay
5,325 reviews
7.5
Good
3,571 reviews

Overall

7.5

Food

7.0

Comfort

7.8

Boarding

7.7

Crew

8.2

Entertainment

7.4

Reviews

1 / 10

Haven’t been on a JetBlue flight in years that was on time.

6.7
Okay
6,833 reviews
7.5
Good
3,571 reviews

Overall

7.5

Food

7.0

Comfort

7.8

Boarding

7.7

Crew

8.2

Entertainment

7.4

Reviews

1 / 10

Haven’t been on a JetBlue flight in years that was on time.

Ryanair UK
6.0
Okay
85 reviews
7.5
Good
3,571 reviews

Overall

7.5

Food

7.0

Comfort

7.8

Boarding

7.7

Crew

8.2

Entertainment

7.4

Reviews

1 / 10

Haven’t been on a JetBlue flight in years that was on time.

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 12 flights from Shannon to London per day from 2 different airlines.

  • Can I find flights from Shannon to London for under £100 on Cheapflights?

    Yes, there are multiple flights from Shannon to London for under £100. The cheapest flight booked recently is on Ryanair for just £46, but on average you can expect to pay £215.

  • Are there nonstop flights from Shannon to London for under £100 on Cheapflights?

    Cheapflights has at least 5 direct flights from Shannon to London under £100. A good price for a nonstop flight from Shannon to London is less than £106.

  • Are there last-minute flights available from Shannon to London for under £300?

    There are currently 6+ open flights from Shannon to London within the next 7 days for less than £300.

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

    Ryanair, at £46, 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 57% 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 Ryanair, which is currently one of the cheapest options available, starting at £42. Aer Lingus flights start at £46 while deals on Ryanair UK start at £73 one-way.

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

  • 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: Aer Lingus (59%), British Airways (59%), American Airlines (57%).

  • What are the cheapest flights from Shannon to London?

    On average you can expect to pay £297 for a flight from Shannon to London. The cheapest flight overall is £49 while the most popular route, (Shannon - London Heathrow) is currently priced at £91.

  • What does SNN to LHR mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Shannon Airport to London Heathrow Airport flight would often be abbreviated as a SNN to LHR flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Can I find deals for flights from Shannon to London that include extra baggage allowance?

    The amount of baggage you can bring on your Shannon to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Shannon to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Shannon to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Shannon to London that allow pets onboard?

    Many airlines flying from Shannon to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Shannon to London?

    Yes, you can often find last-minute deals on Shannon to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Shannon to London flight deals updated?

    The Shannon to London flight deals you see on this page were last updated on 17/10.

  • 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 July is currently the most expensive (average of £159). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 1,032,784 searches. Data last updated 18 October 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£21Average£57FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£86Average£107FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.