€51 Find Cheap Flights from Shannon to London Heathrow Airport – Compare and Save

These are the earliest and latest flight times available from Shannon to London Heathrow Airport:

• Earliest: departs at 07:30 and lands at 08:57
• Latest: departs at 21:15 and lands at 22:42.

The flight takes about 1h 27m.

Only Economy class is available on flights from Shannon to London Heathrow Airport.

A direct flight from Shannon to London Heathrow Airport takes 1h 27m, covering 954 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Shannon to London Heathrow Airport range from €132 to €186, with an average of €153 over the past 12 months. Anything below €132 counts as a good deal.

Aer Lingus is the only airline operating Shannon to London Heathrow Airport flights. 86% of its flights are on time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €24–€88 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by Aer Lingus and British Airways. Other aircraft seen on the route include Airbus A321-100/200 variants.

Morning is the busiest departure period on Shannon to London Heathrow Airport flights, with 50% leaving in that window. Evening departures account for 50%, Afternoon flights for 0%, and Night flights for 0%.

One-way fares from Shannon to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about €61, which is 33% below the typical average for this route.

London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around €6 for economy cars. Top options include:
• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Flights from Shannon to London Heathrow Airport usually depart from Shannon (SNN) and arrive at London Heathrow (LHR).

Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Shannon to London Heathrow Airport route, 14% of flights were delayed in the past 3 months, with delays averaging 1 hour 34 minutes.

Yes. Being flexible with your travel dates can save you up to 15% on the Shannon to London Heathrow Airport route. Thursday is the cheapest departure day at €146 return on average, while Monday is the most expensive at €170, a difference of €25. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Aer Lingus operates flights between Shannon and London Heathrow Airport.

Some of the most popular sights in London Heathrow Airport are Hyde Park, Sondheim Theatre, and Leicester Square. These are among the most viewed places in London Heathrow Airport on KAYAK.

Among airlines operating Shannon to London Heathrow Airport flights:

• Aer Lingus: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Aer Lingus: a cabin bag and a checked bag in Economy class
• British Airways: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.