How long is the flight from London, Ontario to Shannon, Clare?

Airlines like United Airlines and Air Canada fly from London, Ontario to Shannon, Clare in about 19h 10m. The time it takes to get you to your destination can typically vary by up to 1h 05m. The distance from London, Ontario to Shannon, Clare is about 5258 km. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Shannon, Clare ranges from 59.0 - 105.0 mm per month. October is typically the wettest month, when rainfall can reach 105.0 mm. April is typically the driest time to visit Shannon, Clare when rainfall is around 59.0 mm.

If weather is an important factor for your trip to Shannon, Clare, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

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

When flying from London, Ontario to Shannon, Clare, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from London to Shannon?

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

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

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

C$ 631+ Cheap Flights from London, ON to Shannon

Cheap flight deals from London to Shannon

Enter your travel dates to find the best prices.

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Cheapest flights from London to Shannon
Explore the most affordable flight options available from London to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Fri 2/1010:05 a.m. -

2 stops19h 10m

Tue 6/1012:30 p.m. -

2 stops34h 13m

Deal found 9/9C$ 1,346

Fri 2/1010:05 a.m. -

2 stops20h 15m

Tue 6/1012:30 p.m. -

2 stops48h 55m

Deal found 8/9C$ 1,369

Find flight deals from London to Shannon

Round-trip from	C$ 1,369
One-way from	C$ 631

Air Canada
2/10-6/10
4 total stops
69h 10m total
London to Shannon

Search Deals

8/10-31/12
3 total stops
47h 40m total
London to Shannon

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LondonShannon

YXU London - SNN Shannon

YXUSNN

London

Thu 8/10

5:55 p.m.-10:35 p.m.

3 stops47h 40m

Shannon

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 631

LondonShannon

YXU London - SNN Shannon

YXUSNN

London

Fri 2/10

10:05 a.m.-10:15 a.m.

2 stops19h 10m

Shannon

Tue 6/10

12:30 p.m.-5:43 p.m.

2 stops34h 13m

C$ 1,346

LondonShannon

YXU London - SNN Shannon

YXUSNN

London

Fri 2/10

10:05 a.m.-11:20 a.m.

2 stops20h 15m

Shannon

Tue 6/10

12:30 p.m.-8:25 a.m.

2 stops48h 55m

C$ 1,369

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Sorted by cheapest first

Best time to book a flight from London to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from London with our price prediction graph.

YXU-SNN

Estimated round-trip 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.

Related info for your journey

How long is the flight from London, Ontario to Shannon, Clare?
Airlines like United Airlines and Air Canada fly from London, Ontario to Shannon, Clare in about 19h 10m. The time it takes to get you to your destination can typically vary by up to 1h 05m. The distance from London, Ontario to Shannon, Clare is about 5258 km. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from London to Shannon that include hotel bookings?
Yes. In addition to deals on London to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to Shannon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Shannon.
Can I find deals for business class flights from London to Shannon?
Yes. Cheapflights offers flight deals from London to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from London, ON to Shannon from C$ 631

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Shannon

Cheapest flights from London to ShannonExplore the most affordable flight options available from London to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from London to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from London to ShannonDiscover carefully curated flight deals from London to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from London to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from London to ShannonDiscover last-minute flight deals from London to Shannon. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Shannon. Data last updated 10 September 2026 and is based on user searches.

One-way flights from London to ShannonSearch for one-way flight options from London to Shannon. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from London to Shannon. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

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Best time to book a flight from London to Shannon

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Related info for your journey

How long is the flight from London, Ontario to Shannon, Clare?

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

How can I find direct flights from London to Shannon?

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

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.

Alternative routes for London to Shannon

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Shannon by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ireland

Book a non-stop flight to one of these other cities located in Ireland.

Search flights from London to Shannon by cabin class

Find flights from London to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Shannon flights

Browse other London and Shannon flight options. Last updated on 10 September 2026.

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

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

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

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Travel Smart

Cheapest flights from London to Shannon
Explore the most affordable flight options available from London to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from London to Shannon
Discover carefully curated flight deals from London to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from London to Shannon
Discover last-minute flight deals from London to Shannon. Data last updated 10 September 2026 and is based on user searches.

One-way flights from London to Shannon
Search for one-way flight options from London to Shannon. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.