Cheap flights from Heathrow to Shannon

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Home Europe Ireland Shannon Cheap flights from Heathrow to Shannon

How to find the cheapest flight from
Heathrow (LHR) to Shannon (SNN)

All the information you need to plan the best LHR to SNN flight in 2022: compare Heathrow to Shannon flight prices with the expected peak season, weather and rainfall in Shannon.
LHR - SNN
Price
£148 - £216
SNN
Temperature
6 - 16 °C
SNN
Rainfall
59 - 105 mm

Popular in

September

High demand for flights, 21% potential price rise

Cheapest in

January

Best time to find cheap flights, 13% potential price drop

Round-trip from

£122

From London Heathrow to Shannon

One-way from

£81

One-way flight from London Heathrow to Shannon

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from London Heathrow Airport to Shannon (LHR - SNN)?

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

How far in advance should I book a flight from London Heathrow Airport to Shannon?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 20 days in advance, which can save you up to 32% on flights from London Heathrow Airport to Shannon compared to booking the week you need them. Waiting 20 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £74. For sooner than that we have options available in the next 3 days from £104.

Cheap flights from Heathrow to Shannon in June, July 2022

The best prices found for LHR to SNN flights in June, July
26 Jul - 23 Aug
£48pp
LHR
London Heathrow
Major Airline
Direct
SNN
Shannon
SNN
Shannon
Major Airline
Direct
LHR
London Heathrow
27 Jul - 28 Aug
£61pp
LHR
London Heathrow
Major Airline
Direct
SNN
Shannon
SNN
Shannon
Major Airline
Direct
LHR
London Heathrow
6 Jul - 9 Jul
£71pp
LHR
London Heathrow
Major Airline
Direct
SNN
Shannon
SNN
Shannon
Major Airline
Direct
LHR
London Heathrow

London Heathrow to Shannon 2022 flight deals

Cheap flights to Shannon from Heathrow found for this year
26 Jul - 23 Aug
£48pp
LHR
London Heathrow
Major Airline
Direct
SNN
Shannon
SNN
Shannon
Major Airline
Direct
LHR
London Heathrow
26 Sep - 28 Sep
£49pp
LHR
London Heathrow
Major Airline
Direct
SNN
Shannon
SNN
Shannon
Major Airline
Direct
LHR
London Heathrow
19 Sep - 20 Sep
£52pp
LHR
London Heathrow
Major Airline
Direct
SNN
Shannon
SNN
Shannon
Major Airline
Direct
LHR
London Heathrow

Direct flights to Shannon from Heathrow

Save time with Heathrow to Shannon direct flight deals
26 Jul - 23 Aug
£48pp
LHR
London Heathrow
Major Airline
Direct
SNN
Shannon
SNN
Shannon
Major Airline
Direct
LHR
London Heathrow
26 Sep - 28 Sep
£49pp
LHR
London Heathrow
Major Airline
Direct
SNN
Shannon
SNN
Shannon
Major Airline
Direct
LHR
London Heathrow
19 Sep - 20 Sep
£52pp
LHR
London Heathrow
Major Airline
Direct
SNN
Shannon
SNN
Shannon
Major Airline
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Shannon

Late deals on return flights to Shannon from Heathrow, departing today and this week
6 Jul - 9 Jul
£71pp
LHR
London Heathrow
Major Airline
Direct
SNN
Shannon
SNN
Shannon
Major Airline
Direct
LHR
London Heathrow
5 Jul - 13 Jul
£104pp
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
6 Jul - 13 Jul
£109pp
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow

One-way flights to Shannon from London Heathrow

The cheapest one-way flights from Heathrow to Shannon
01:50 - 03:20
Major Airline
Direct
1h 30m
LHR - SNN
Major Airline
£81
JustFly
05:50 - 07:20
Aer Lingus
Direct
1h 30m
LHR - SNN
Aer Lingus
£101
JustFly
18:25 - 10:45
Multiple Airlines
2 stops
16h 20m
LHR - SNN
Multiple Airlines
£105
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Shannon</span> flights.

Flight FAQs

From Heathrow to Shannon

What airport do you fly into for flights to Shannon from London Heathrow?

For a flight from London Heathrow to Shannon, you will be flying into Shannon. Shannon (SNN) is just 2.1 mi from the center of the city. Shannon is the only Shannon airport and it handles 13 inbound flights from London Heathrow per day. 3 airlines have flights to Shannon from London Heathrow on a regular basis.

Which airlines flying from London Heathrow to Shannon have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Aer Lingus, British Airways, and Ryanair flying from London Heathrow to Shannon have implemented new flexible cancellation policies.

Can I find flights from London Heathrow Airport to Shannon for under £100 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Shannon for under £100. The cheapest flight booked recently is on Major Airline for just £48, but on average you can expect to pay £70.

Are there nonstop flights from London Heathrow Airport to Shannon for under £100 on Cheapflights?

Cheapflights has at least 20 direct flights from London Heathrow Airport to Shannon under £100. A good price for a nonstop flight from London Heathrow Airport to Shannon is less than £70.

Are there last-minute flights available from London Heathrow Airport to Shannon for under £100?

There are currently 20+ open flights from London Heathrow Airport to Shannon within the next 7 days for less than £100.

What are the cheapest airlines flying from London Heathrow Airport to Shannon round-trip?

According to our current data, Major Airline (£48), and Aer Lingus (£89) offers the cheapest pricing from London Heathrow Airport to Shannon. You may be able to fly from London Heathrow Airport to Shannon for 65% less than the average price by searching for these airlines.

What are the cheapest flights from London Heathrow Airport to Shannon?

While on average a flight from London Heathrow Airport to Shannon is generally £150, our data shows the cheapest flight currently is £109. When looking at the most popular route, (London Heathrow - Shannon), you can expect to pay £49 for that flight.

What are the most reliable airlines from London Heathrow Airport to Shannon?

Before booking your flight to Shannon from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (74%), Aer Lingus (74%), British Airways( 74%).

What are the most popular airlines that fly from London Heathrow Airport to Shannon?

The most popular airlines flying from London Heathrow Airport to Shannon are British Airways, Aer Lingus and Ryanair. Something to consider prior to booking your flight.

Related searches

Flights to Shannon (SNN) from Heathrow
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COVID Restrictions

View COVID Travel Restrictions for Shannon, Ireland

Do I need a COVID test to fly to Shannon from Heathrow?

Information is based on travel restrictions from London Heathrow to Shannon

Most visitors from London Heathrow can enter Shannon without restrictions.

COVID-19 testing requirements
Visitors from London Heathrow are not required to present a negative COVID-19 PCR test or antigen result upon entering Shannon.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Shannon.

Do I need a test to fly back to Heathrow from Shannon?

Returning to London Heathrow from Shannon

COVID-19 testing requirements
Visitors from Shannon are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.

Quarantine requirements
Visitors from Shannon are not required to quarantine after entering London Heathrow.

Hide COVID Travel Restrictions for Shannon, Ireland

Alternative routes for Heathrow to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
London to Donegal from £250 pp

Destination information for Shannon

Things to know before you go - useful duration and weather info for your trip from Heathrow to Shannon.
Today's exchange rate
£1 = €1.16
Flight duration from London Heathrow to SNN
1h 22m
Average temperature for June in Shannon
18.0 °C
Avg rainfall for June in Shannon
71.0 mm

Airports servicing London

Heathrow (LHR)

Airports servicing Shannon

Shannon (SNN)

Top 3 airlines flying from London Heathrow to Shannon

The chart below displays the airlines Cheapflights users travelling from Heathrow to Shannon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair 		£9 £52 No cancel fee N/A
Search Ryanair flights
Aer Lingus 		£98 £139 No cancel fee N/A
Search Aer Lingus flights
British Airways 		£139 £210 No cancel fee 70%
Search British Airways flights

Popular flight searches

Check out other popular destinations found by fellow travellers in 2022.

Hourly flight availability from Heathrow to Shannon

See what time of day planes typically take off from Heathrow towards Shannon.
Afternoon Midday to 6 PM 39% of flight departures
Morning 6 AM to midday 38% of flight departures
Evening 6 PM to midnight 22% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Heathrow to Shannon
See how many times per day planes take to the skies headed from Heathrow to Shannon.
Sunday
11 daily flights
Monday
15 daily flights
Tuesday
15 daily flights
Wednesday
15 daily flights
Thursday
15 daily flights
Friday
15 daily flights
Saturday
5 daily flights
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