What is the cheapest airline that flies from Shannon to London?

Aer Lingus, British Airways, and JetBlue are the most popular carriers operating from Shannon to London

How many flights depart from Shannon, Clare to London on average per day?

The number of flights available between Shannon, Clare and London is 11 per day as of September 2025. The most frequent departure time is 7:00AM, with 43% of daily flights leaving at noon.

How many flights depart from Shannon, Clare to London on average per week?

77 flights are operational weekly from Shannon, Clare to London as of September 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

When did momondo last update prices for flights from Shannon Airport to London?

Prices for flights from Shannon Airport to London are updated daily.

How many operators does momondo search for flights from Shannon Airport to London?

As of September 2025, there is 1 operator available to choose from for flights from Shannon Airport to London.

How old do you have to be to fly from Shannon Airport to London?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$34 Cheap Flights from Shannon to London in 2025

Q: What is the typical price of a round-trip flight between Shannon, Clare and London?

Prices are currently typical for flights on this route. Typical prices usually range from $56 to $156. The lowest price recently found on this route was $105.

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Find the cheapest flights from Shannon, Clare to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:15 pm - 10:40 pmSNN-LHR

1h 25mnonstop

7:10 pm - 8:35 pmLHR-SNN

1h 25mnonstop

$105Aer Lingus

Find Deal

Fri, Oct 17 - Mon, Oct 20

9:15 pm - 10:40 pmSNN-LHR

1h 25mnonstop

7:10 pm - 8:35 pmLHR-SNN

1h 25mnonstop

$106Aer Lingus

Find Deal

Fri, Oct 17 - Mon, Oct 20

9:15 pm - 10:40 pmSNN-LHR

1h 25mnonstop

7:10 pm - 8:35 pmLHR-SNN

1h 25mnonstop

$108Aer Lingus

Find Deal

Wed, Oct 1 - Wed, Oct 8

4:55 pm - 6:20 pmSNN-LHR

1h 25mnonstop

2:40 pm - 4:10 pmLHR-SNN

1h 30mnonstop

$110Aer Lingus

Find Deal

Wed, Oct 8 - Wed, Oct 15

4:55 pm - 6:20 pmSNN-LHR

1h 25mnonstop

7:10 pm - 8:35 pmLHR-SNN

1h 25mnonstop

$113Aer Lingus

Find Deal

Wed, Oct 1 - Tue, Oct 7

5:25 pm - 6:50 pmSNN-LHR

1h 25mnonstop

3:15 pm - 4:45 pmLHR-SNN

1h 30mnonstop

$130Aer Lingus

Find Deal

Sat, Nov 8 - Thu, Nov 13

9:15 pm - 10:40 pmSNN-LHR

1h 25mnonstop

11:05 am - 10:50 pmLHR-SNN

11h 45m2 stops

$189

Find Deal

Fri, Oct 17 - Mon, Oct 20

4:55 pm - 6:20 pmSNN-LHR

1h 25mnonstop

9:50 am - 11:20 amLHR-SNN

1h 30mnonstop

$291British Airways

Find Deal

Tue, Sep 23 - Tue, Sep 30

7:50 am - 9:15 amSNN-LHR

1h 25mnonstop

6:05 pm - 7:25 pmLHR-SNN

1h 20mnonstop

$292British Airways

Find Deal

Fri, Oct 31 - Sun, Nov 2

5:30 pm - 6:55 pmSNN-LHR

1h 25mnonstop

2:40 pm - 4:10 pmLHR-SNN

1h 30mnonstop

$969British Airways

Find Deal

Sat, Sep 27 - Wed, Oct 1

Aer Lingus flights from Shannon, Clare to London

Our best Aer Lingus deals on Shannon, Clare to London flight tickets

Aer Lingus

Oct 17

SNN9:15 pmShannon

1h 25m

LHR10:40 pmLondon Heathrow

Oct 20

LHR7:10 pmLondon Heathrow

1h 25m

SNN8:35 pmShannon

$105

Find similar

Aer Lingus

Oct 17

SNN9:15 pmShannon

1h 25m

LHR10:40 pmLondon Heathrow

Oct 20

LHR7:10 pmLondon Heathrow

1h 25m

SNN8:35 pmShannon

$106

Find similar

Aer Lingus

Oct 1

SNN9:15 pmShannon

1h 25m

LHR10:40 pmLondon Heathrow

Oct 8

LHR7:10 pmLondon Heathrow

1h 25m

SNN8:35 pmShannon

$108

Find similar

British Airways flights from Shannon, Clare to London

Our best British Airways deals on Shannon, Clare to London flight tickets

British Airways

Sep 18

SNN9:15 pmShannon

1h 25m

LHR10:40 pmLondon Heathrow

Sep 22

LHR9:50 amLondon Heathrow

1h 30m

SNN11:20 amShannon

$291

Find similar

British Airways

Oct 31

SNN7:50 amShannon

1h 25m

LHR9:15 amLondon Heathrow

Nov 2

LHR6:05 pmLondon Heathrow

1h 20m

SNN7:25 pmShannon

$292

Find similar

British Airways

Sep 20

SNN5:30 pmShannon

1h 25m

LHR6:55 pmLondon Heathrow

Sep 26

LHR7:10 pmLondon Heathrow

1h 25m

SNN8:35 pmShannon

$313

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Fri 10/17

9:15 pm-10:40 pm

Nonstop1h 25m

London Heathrow

Mon 10/20

7:10 pm-8:35 pm

Nonstop1h 25m

$105

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Fri 10/17

9:15 pm-10:40 pm

Nonstop1h 25m

London Heathrow

Mon 10/20

7:10 pm-8:35 pm

Nonstop1h 25m

$106

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Wed 10/1

9:15 pm-10:40 pm

Nonstop1h 25m

London Heathrow

Wed 10/8

7:10 pm-8:35 pm

Nonstop1h 25m

$108

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Wed 10/8

4:55 pm-6:20 pm

Nonstop1h 25m

London Heathrow

Wed 10/15

2:40 pm-4:10 pm

Nonstop1h 30m

$110

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Wed 10/1

4:55 pm-6:20 pm

Nonstop1h 25m

London Heathrow

Tue 10/7

7:10 pm-8:35 pm

Nonstop1h 25m

$113

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Sat 11/8

5:25 pm-6:50 pm

Nonstop1h 25m

London Heathrow

Thu 11/13

3:15 pm-4:45 pm

Nonstop1h 30m

$130

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Fri 10/17

9:15 pm-10:40 pm

Nonstop1h 25m

London Heathrow

Mon 10/20

11:05 am-10:50 pm

2 stops11h 45m

$189

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Tue 9/23

4:55 pm-6:20 pm

Nonstop1h 25m

London Heathrow

Tue 9/30

9:50 am-11:20 am

Nonstop1h 30m

$291

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Fri 10/31

7:50 am-9:15 am

Nonstop1h 25m

London Heathrow

Sun 11/2

6:05 pm-7:25 pm

Nonstop1h 20m

$292

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Sat 9/27

5:30 pm-6:55 pm

Nonstop1h 25m

London Heathrow

Wed 10/1

2:40 pm-4:10 pm

Nonstop1h 30m

$969

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Shannon, Clare to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Shannon, Clare and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Shannon, Clare is in January. Flight prices, which tend to average around $53, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Shannon, Clare averaging around $77.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Shannon, Clare to London is on a Friday. Travelers who choose to depart for London on a Friday will often find tickets for as low as $169. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $627. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Shannon, Clare in the evening is the least expensive time of day to depart. momondo users have found prices as low as $133 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $583. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Shannon to London flight route?

Fly from Shannon to London Stansted for the best Shannon - London flight prices

What cabin class options are available on Shannon to London flights?

There are 3 cabin classes available to choose from on Shannon to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Shannon, Clare to London flight prices changed over time?

As of September 2025, prices for Shannon, Clare to London flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from Shannon, Clare to London

Are you open to changing your travel dates? Check out the ideal times to fly from Shannon, Clare to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Shannon, Clare to London (SNN to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shannon, Clare to London

Best Price Found	$20
Fastest flight time	1h 20m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Shannon, Clare in the past 72 hours is $20. The best round-trip flight deal from Shannon, Clare to London found on momondo in the last 72 hours is $43.

The fastest flight from Shannon, Clare to London takes 1h 20m

Direct flights go from Shannon, Clare to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

How far is Shannon to London by plane?
There are 379.6 mi between Shannon and London. Typically, this will take 1h 20m by plane in normal conditions.
When did momondo last update prices for flights from Shannon Airport to London?
Prices for flights from Shannon Airport to London are updated daily.
How many operators does momondo search for flights from Shannon Airport to London?
As of September 2025, there is 1 operator available to choose from for flights from Shannon Airport to London.
How old do you have to be to fly from Shannon Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Shannon, Clare to London?
Based on momondo bookings for flights between Shannon, Clare and London, the leading plane model is Airbus A321neo, making up 36.70% of the total bookings. Other popular models include Airbus A320neo with 22.28%, Airbus A321-100/200 with 17.47%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 11.86%.
What is the most popular airline from Shannon, Clare to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Shannon, Clare to London is Ryanair (100% of total bookings).

Best airlines flying from Shannon, Clare to London

Compare and see reviews for airlines that fly from Shannon, Clare to London with momondo

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom $44	Free Cancellation	Rating 6.8 5,158 reviews		Search Ryanair flights
Aer Lingus	PriceFrom $97	Free Cancellation	Rating 7.2 1,271 reviews		Search Aer Lingus flights

Aer Lingus Flights From Shannon, Clare to London
Aer Lingus flight deals from Shannon, Clare to London start from $97 round-trip. Over the 19 Aer Lingus flights for this route in a normal week, average airfare is usually $161 round-trip - but some users have found much cheaper deals with momondo.
Ryanair Flights From Shannon, Clare to London
Ryanair (6.8/10 from 5,158 reviews) operates around 8 flights from Shannon, Clare to London in any given week. The average Ryanair airfare for this route is around $106, with deals from around $44 rare but found on momondo. Referenced prices are for round-trip Shannon, Clare to London flight searches in the last 72 hours.

Gatwick

Hounslow

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Richmond

Canterbury

Wembley

Why use momondo?

Why should I use momondo to find a flight deal from Shannon to London?

Finding the right flight to London from Shannon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Shannon to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Shannon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Shannon to London?

Once you have performed a search for Shannon to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Shannon to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Shannon to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.