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Cheap flights from Shannon to London from £20

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — LON
24 Dez — 31 Dez1
1 adult

The best prices from Shannon to London are usually found in January or September, 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 19 Dezember 2024.

Round-trip from

£28

One-way from

£20

Popular in

June

Cheapest in

January

Average price

£106
Ryanair
  • Ryanair
  • 7/1-7/1
  • Nonstop
  • 3h 00m total
  • Shannon to London
Ryanair
  • Ryanair
  • 19/3
  • Nonstop
  • 1h 30m total
  • Shannon to London
High demand for flights, 15% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

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 19 Dezember 2024.

Fr 20/1217:30SNN - LHR
Nonstop1h 25mMultiple Airlines
Sa 21/1220:00LHR - SNN
1 stop16h 35mMultiple Airlines
Deal found 17/12£394
Fr 20/1217:30SNN - LHR
Nonstop1h 25mAer Lingus
Sa 21/1214:15LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 17/12£406
So 22/1208:15SNN - LGW
1 stop7h 30mMultiple Airlines
Do 26/1207:00LGW - SNN
1 stop5h 35mMultiple Airlines
Deal found 17/12£465
So 22/1208:15SNN - LTN
1 stop6h 00mMultiple Airlines
Do 26/1207:05LTN - SNN
1 stop5h 30mMultiple Airlines
Deal found 17/12£511
Sa 28/1217:25SNN - LHR
Nonstop1h 25mBritish Airways
Mo 30/1218:05LHR - SNN
Nonstop1h 20mBritish Airways
Deal found 18/12£708
So 22/1208:15SNN - LCY
3 stops25h 15mMultiple Airlines
Do 26/1220:05LCY - SNN
2 stops22h 05mMultiple Airlines
Deal found 17/12£1,500
Sa 28/1214:45SNN - LHR
1 stop17h 05mAmerican Airlines
Mo 30/1211:25LHR - SNN
1 stop18h 50mAmerican Airlines
Deal found 18/12£6,695

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 19 Dezember 2024.

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Route

Depart

Return

Price

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Fr 17/1

14:40-16:10

Nonstop1h 30m

London Gatwick

So 19/1

17:50-19:20

Nonstop1h 30m

£103

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Do 23/1

17:30-18:55

Nonstop1h 25m

London Heathrow

So 26/1

10:00-11:30

Nonstop1h 30m

£104

ShannonLondon

SNN - STN

SNNSTN

Shannon

Mo 6/1

13:30-23:30

1 stop10h 00m

London Stansted

Do 9/1

06:30-14:45

2 stops8h 15m

£105

ShannonLondon

SNN - STN

SNNSTN

Shannon

Di 7/1

07:15-15:55

2 stops8h 40m

London Stansted

Di 7/1

21:15-22:45

Nonstop1h 30m

£110

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Sa 8/2

05:45-12:45

1 stop7h 00m

London Gatwick

Mo 10/2

17:45-19:15

Nonstop1h 30m

£115

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Mo 6/1

20:05-21:25

Nonstop1h 20m

London Heathrow

Do 23/1

06:50-14:45

1 stop7h 55m

£134

ShannonLondon

SNN - LTN

SNNLTN

Shannon

Fr 17/1

09:15-21:05

1 stop11h 50m

London Luton

So 19/1

22:05-12:10

1 stop14h 05m

£140

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Do 9/1

17:30-18:55

Nonstop1h 25m

London Heathrow

So 12/1

10:00-11:30

Nonstop1h 30m

£207

ShannonLondon

SNN - LCY

SNNLCY

Shannon

Fr 17/1

16:10-09:30

2 stops17h 20m

London City

So 19/1

13:45-08:05

2 stops18h 20m

£495

ShannonLondon

SNN - LHR

SNNLHR

Shannon

So 29/12

14:45-05:55

1 stop15h 10m

London Heathrow

Di 31/12

10:35-06:15

1 stop19h 40m

£6,695

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 22 results
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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 13 December 2024.

The best time to book flights from Shannon to London is 41 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 £160). 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 19 Dezember 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 71% 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 19 Dezember 2024.

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 19 Dezember 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.
7.4
Good
3,279 reviews

Entertainment

7.4

Overall

7.4

Comfort

7.7

Food

6.9

Boarding

7.6

Crew

8.1

Reviews

1 / 10

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

7.4
Good
3,279 reviews
7.4
Good
3,279 reviews

Entertainment

7.4

Overall

7.4

Comfort

7.7

Food

6.9

Boarding

7.6

Crew

8.1

Reviews

1 / 10

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

7.2
Good
10,000 reviews
7.4
Good
3,279 reviews

Entertainment

7.4

Overall

7.4

Comfort

7.7

Food

6.9

Boarding

7.6

Crew

8.1

Reviews

1 / 10

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

7.1
Good
1,078 reviews
7.4
Good
3,279 reviews

Entertainment

7.4

Overall

7.4

Comfort

7.7

Food

6.9

Boarding

7.6

Crew

8.1

Reviews

1 / 10

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

6.9
Okay
5,207 reviews
7.4
Good
3,279 reviews

Entertainment

7.4

Overall

7.4

Comfort

7.7

Food

6.9

Boarding

7.6

Crew

8.1

Reviews

1 / 10

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

6.6
Okay
6,817 reviews
7.4
Good
3,279 reviews

Entertainment

7.4

Overall

7.4

Comfort

7.7

Food

6.9

Boarding

7.6

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 12 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 75% 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 £20. Aer Lingus flights start at £44 while deals on British Airways start at £250 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: Qatar Airways (61%), Aer Lingus (60%), British Airways (60%).

  • What are the cheapest flights from Shannon to London?

    On average you can expect to pay £176 for a flight from Shannon to London. The cheapest flight overall is £40 while the most popular route, (Shannon - London Heathrow) is currently priced at £84.

  • 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 July is currently the most expensive (average of £160). 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

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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 19 Dezember 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£32Average£91FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£88Average£120FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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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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