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Cheap flights from Shannon to the United Kingdom from £26

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — LHR
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Shannon to United Kingdom

Keep the following information in mind while searching for Shannon to United Kingdom flight deals. Data was last updated 25 March 2025.

Round-trip from

£26

Popular in

June

Cheapest in

January

Average price

£99

Good round-trip deal

£25 or less

Good one-way deal

£21 or less
Ryanair
  • Ryanair
  • 4/5-12/5
  • Nonstop
  • 2h 35m total
  • Shannon to United Kingdom
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Highest demand for flights based on searches. 17% potential increase in price (£18 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Shannon to United Kingdom.
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Price to beat on a one-way flight from Shannon to United Kingdom.
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Find flight deals from Shannon to United Kingdom

Cheapest flights from Shannon to United Kingdom
Explore the most affordable flight options available from Shannon to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Mon 31/317:30SNN - LTN
1 stop18h 35mMultiple Airlines
Mon 7/405:55LTN - SNN
1 stop11h 10mMultiple Airlines
Deal found 24/3£129
Thu 1/521:15SNN - LHR
Nonstop1h 25mMultiple Airlines
Tue 6/506:45LHR - SNN
1 stop5h 50mMultiple Airlines
Deal found 25/3£129
Mon 31/307:00SNN - STN
2 stops14h 10mMultiple Airlines
Mon 7/408:30STN - SNN
1 stop4h 05mMultiple Airlines
Deal found 24/3£130
Fri 6/623:25SNN - EDI
2 stops23h 45mMultiple Airlines
Fri 13/606:40EDI - SNN
1 stop16h 20mMultiple Airlines
Deal found 23/3£131
Thu 3/410:50SNN - LGW
Nonstop1h 35mMultiple Airlines
Sun 6/407:40LGW - SNN
1 stop5h 00mMultiple Airlines
Deal found 24/3£131
Sat 29/306:05SNN - MAN
1 stop17h 20mRyanair
Sun 30/306:20MAN - SNN
2 stops34h 45mRyanair
Deal found 24/3£132
Wed 26/317:30SNN - LHR
Nonstop1h 25mAer Lingus
Thu 27/310:00LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 24/3£137
Sun 30/307:45SNN - EDI
2 stops39h 55mRyanair
Sun 6/420:20EDI - SNN
1 stop20h 45mRyanair
Deal found 24/3£145
Tue 13/512:40SNN - BHX
2 stops31h 45mRyanair
Thu 29/505:55BHX - SNN
2 stops13h 55mRyanair
Deal found 23/3£148
Mon 31/307:00SNN - STN
2 stops14h 10mRyanair
Mon 7/407:55STN - SNN
2 stops30h 00mRyanair
Deal found 24/3£152
Sat 17/516:45SNN - BHX
1 stop17h 55mMultiple Airlines
Thu 29/505:55BHX - SNN
2 stops13h 55mMultiple Airlines
Deal found 25/3£152
Mon 24/315:50SNN - LGW
Nonstop1h 30mRyanair
Mon 31/315:00LGW - SNN
Nonstop1h 35mRyanair
Deal found 24/3£158

Cheapflights Fare Finder

Customise your flight search to find flights from Shannon to United Kingdom 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 25 March 2025.
Use the filters below to find and compare flights from Shannon to the United Kingdom that are best for you.

Fly from

Shannon

Fly to

United Kingdom

Route

Depart

Return

Price

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Tue 6/5

08:20-15:55

2 stops7h 35m

London Heathrow

Wed 7/5

19:10-20:35

Nonstop1h 25m

£172

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Thu 24/4

21:15-22:40

Nonstop1h 25m

London Heathrow

Sun 27/4

09:50-11:20

Nonstop1h 30m

£173

ShannonLondon

SNN - STN

SNNSTN

Shannon

Fri 9/5

15:35-19:50

2 stops28h 15m

London Stansted

Fri 16/5

19:50-16:20

1 stop20h 30m

£176

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Fri 2/5

18:35-14:20

1 stop19h 45m

London Gatwick

Wed 7/5

15:30-22:55

1 stop7h 25m

£177

ShannonEdinburgh

SNN - EDI

SNNEDI

Shannon

Fri 4/7

06:00-13:25

1 stop7h 25m

Edinburgh Turnhouse

Tue 8/7

18:50-00:15

1 stop5h 25m

£179

ShannonLondon

SNN - LTN

SNNLTN

Shannon

Fri 9/5

09:50-11:10

1 stop25h 20m

London Luton

Fri 16/5

11:55-16:20

2 stops28h 25m

£186

ShannonLondon

SNN - LGW

SNNLGW

Shannon

Mon 21/4

12:40-14:15

Nonstop1h 35m

London Gatwick

Mon 28/4

15:00-16:35

Nonstop1h 35m

£189

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Tue 15/4

16:55-18:20

Nonstop1h 25m

London Heathrow

Wed 16/4

19:10-20:35

Nonstop1h 25m

£209

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Sun 20/4

07:40-15:55

1 stop8h 15m

Belfast City

Sun 27/4

07:05-16:05

1 stop9h 00m

£236

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Sun 20/4

07:40-12:15

1 stop4h 35m

Belfast City

Sun 27/4

06:50-11:20

1 stop4h 30m

£268

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 50 results
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Best time to book a flight from Shannon to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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.

Cheapflights Insights

Everything you need to know about your flight from Shannon to the United Kingdom

What is the cheapest month to book a flight from Shannon, Clare to United Kingdom?

Currently, January is the cheapest month in which you can book a flight from Shannon, Clare to United Kingdom (average of £112). Flying from Shannon, Clare to United Kingdom in August is currently the most expensive (average of £164). 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 GB?

Find hourly flight availability from Shannon to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Shannon, Clare to United Kingdom as you normally would.

Rainfall in United Kingdom by month

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

In terms of precipitation, rainfall in United Kingdom 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 United Kingdom when rainfall is around 40.0 mm.

Temperature in United Kingdom by month

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

If weather is an important factor for your trip to United Kingdom, 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 United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 25 March 2025.
Read through reviews of airlines operating flights from Shannon to United Kingdom, such as United Airlines, JetBlue and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,605 reviews
Check prices

Crew

8.1

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,605 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Crew

8.1

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.3
Good
2,923 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Crew

8.1

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Crew

8.1

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Aer Lingus
7.0
Good
1,061 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Crew

8.1

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Ryanair
6.8
Okay
5,004 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Crew

8.1

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Shannon to United Kingdom. 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 United Kingdom?

    Located just 2.1 mi from the city center, Shannon (SNN) is the airport most travelers will use when flying to United Kingdom from Shannon.

  • What are the cheapest airlines to fly from Shannon, Clare to United Kingdom one-way?

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £36. Users have also found prices from £45 and £93 on Aer Lingus and British Airways, respectively.

  • What are the most popular routes from Shannon, Clare to United Kingdom?

    When deciding which route to take from Shannon, Clare to United Kingdom consider Shannon - London Heathrow, Shannon - Manchester or Shannon - Belfast Intl as they are the most popular.

  • What are the most reliable airlines from Shannon, Clare to United Kingdom?

    No one likes to see their flight delayed. When booking a flight from Shannon, Clare to United Kingdom consider choosing Qatar Airways (84%), Aer Lingus (84%) or British Airways (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Shannon, Clare to United Kingdom?

    Looking at all options, your cheapest flight can be booked for £41. While the most popular route (Shannon - London Heathrow) can be booked for £80 on average our data indicates £325 when flying from Shannon, Clare to United Kingdom.

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

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

  • How can I find direct flights from Shannon to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Shannon to United Kingdom 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, Clare to United Kingdom?

    Currently, January is the cheapest month in which you can book a flight from Shannon, Clare to United Kingdom (average of £112). Flying from Shannon, Clare to United Kingdom in August is currently the most expensive (average of £164). 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

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Alternative routes for Shannon to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Shannon to United Kingdom

Discover the top 2 airlines that operate flights from Shannon to United Kingdom. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£102FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£74Average£115FlexibilityNo 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 United Kingdom?

When you search for this flight from Shannon to United Kingdom, 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 United Kingdom?

Cheapflights simply makes it quick and affordable to book flights from Shannon to United Kingdom by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Shannon to United Kingdom with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Shannon to United Kingdom and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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