Cheap flights from Shannon, Clare to London Heathrow Airport from £114
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Shannon, Clare to London Heathrow Airport departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Shannon, Clare to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
American Airlines flights from Shannon, Clare to London Heathrow Airport
Our best American Airlines deals on Shannon, Clare to London Heathrow Airport flight tickets
United Airlines flights from Shannon, Clare to London Heathrow Airport
Our best United Airlines deals on Shannon, Clare to London Heathrow Airport flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Shannon, Clare to London Heathrow Airport
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
What is the cheapest month to fly to London Heathrow Airport?
In general, February is the cheapest month to fly from Shannon, Clare to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £84. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Shannon, Clare averaging around £97.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Shannon, Clare is on a Friday. momondo users have found tickets for Friday departures for as low as £100. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £498.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Shannon, Clare to London Heathrow Airport at midday for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £536 on average. Flights to London Heathrow Airport from Shannon, Clare in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Shannon to London Heathrow flight route?
Fly from Shannon to London Heathrow for the best Shannon - London Heathrow flight prices
What cabin class options are available on Shannon to London Heathrow flights?
There are 1 cabin classes available to choose from on Shannon to London Heathrow 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 Heathrow Airport flight prices changed over time?
As of March 2025, prices for Shannon, Clare to London Heathrow Airport flights are approximately 26% more expensive when compared to flights at the same time last year.
How many flights depart from Shannon, Clare to London Heathrow Airport on average per day?
As of March 2025, 11 flights take off from Shannon, Clare and land in London Heathrow Airport each day. The most common flight departure time for this route is 07:00, with 43% of daily flights taking off at midday.
How many flights depart from Shannon, Clare to London Heathrow Airport on average per week?
As of March 2025, there are 81 flights per week flying from Shannon, Clare to London Heathrow Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
When to book flights from Shannon, Clare to London Heathrow Airport
Cheap Shannon, Clare to London Heathrow Airport (SNN to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Shannon, Clare to London Heathrow Airport
How far is Shannon to London Heathrow by plane?
A flight from Shannon to London Heathrow will travel around 366.5 mi. Flights usually cover this in 1h 25m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Shannon Airport to London Heathrow Airport?
Prices for flights from Shannon Airport to London Heathrow Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Shannon Airport to London Heathrow Airport?
As of March 2025, there is 1 operator available to choose from for flights from Shannon Airport to London Heathrow Airport.
How old do you have to be to fly from Shannon Airport to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Shannon, Clare to London Heathrow Airport?
Based on momondo bookings for flights between Shannon, Clare and London Heathrow Airport, the leading plane model is Airbus A321neo, making up 40.59% of the total bookings. Other popular models include Airbus A320neo with 22.41%, Airbus A321-100/200 with 20.72%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 6.13%.
What is the most popular airline from Shannon, Clare to London Heathrow Airport?
Based on momondo bookings for flights between Shannon, Clare and London Heathrow Airport, the leading airline is Aer Lingus, making up 100% of the total bookings.
Best airlines flying from Shannon, Clare to London Heathrow Airport
Compare and see reviews for airlines that fly from Shannon, Clare to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £74 | Free Cancellation | Rating 7.0 1,061 reviews |
Aer Lingus Flights From Shannon, Clare to London Heathrow Airport
Aer Lingus flies from Shannon, Clare to London Heathrow Airport around 16 times per week, with 1,061 momondo users rating the airline 7.0/10. The cheapest Aer Lingus deal from Shannon, Clare to London Heathrow Airport in the last 72 hours was £95 (round-trip), much lower than the average airfare cost of £149 for Aer Lingus flights on this route.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Shannon to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Shannon to London for you.
Can I find flights from Shannon to London with flexible booking policies on momondo?
Yes. All flights to London from Shannon on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Shannon to London?
momondo provides multiple filters to help you find the best flight to London from Shannon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Shannon to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Shannon to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.