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 2021: compare Heathrow to Shannon flight prices with the expected peak season, weather and rainfall in Shannon.
LHR - SNN
Price
£154 - £220
SNN
Temperature
6 - 16 °C
SNN
Precipitation
59 - 105 mm

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

September

Best time to find cheap flights, 9% potential price drop

Round-trip from

£115

From London Heathrow to Shannon

One-way from

£114

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.
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 49 days in advance, which can save you up to 90% on flights from London Heathrow Airport to Shannon compared to booking the week you need them. Waiting 49 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 £93. For sooner than that we have options available in the next 3 days from £120.

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.

Cheap flights from Heathrow to Shannon in November, December 2021

The best prices found for LHR to SNN flights in November, December
6 Dec - 15 Dec
£140pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
13 Dec - 14 Dec
£149pp
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
3 Dec - 5 Dec
£151pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow

London Heathrow to Shannon 2022 flight deals

Cheap flights to Shannon from Heathrow found for next year
6 Dec - 15 Dec
£140pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
13 Dec - 14 Dec
£149pp
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
3 Dec - 5 Dec
£151pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow

Direct flights to Shannon from Heathrow

Save time with Heathrow to Shannon direct flight deals
17 Jan - 21 Jan
£126pp
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
7 Jan - 9 Jan
£133pp
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
17 Mar - 19 Mar
£135pp
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
SNN
Shannon
Aer Lingus
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
3 Dec - 5 Dec
£151pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
4 Dec - 8 Dec
£153pp
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
3 Dec - 5 Dec
£155pp
LHR
London Heathrow
Multiple airlines
Direct
SNN
Shannon
SNN
Shannon
Multiple Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Shannon from London Heathrow

The cheapest one-way flights from Heathrow to Shannon
02:10 - 16:40
Multiple Airlines
1 stop
14h 30m
LHR - SNN
Multiple Airlines
£114
Kiwi.com
09:15 - 10:40
Aer Lingus
Direct
1h 25m
LHR - SNN
Aer Lingus
£120
AerLingus

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 centre vof the city. Shannon is the only Shannon airport and it handles 5 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 £200 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Shannon for under £200. The cheapest flight booked recently is on Multiple Airlines for just £120, but on average you can expect to pay £141.

Are there direct flights from London Heathrow Airport to Shannon for under £200 on Cheapflights?

Cheapflights has 20 direct flights from London Heathrow Airport to Shannon under £200. A good price for a direct flight from London Heathrow Airport to Shannon is less than £168.

Are there last-minute flights available from London Heathrow Airport to Shannon for under £200?

There are currently 20+ open flights from London Heathrow Airport to Shannon within the next 7 days for less than £200.

What is the cheapest airline to fly from London Heathrow Airport to Shannon return?

According to our current data, Aer Lingus (£126), offers the cheapest pricing from London Heathrow Airport to Shannon. You may be able to fly from London Heathrow Airport to Shannon for 1% less than the average price by searching for this airline.

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.

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

While on average a flight from London Heathrow Airport to Shannon is generally £96, our data shows the cheapest flight currently is £78. When looking at the most popular route, (London Heathrow - Shannon), you can expect to pay £120 for that flight.

Related searches

Flights to Shannon (SNN) from Heathrow
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Hire a Car

Car Rentals in Shannon Car Rentals in Ireland

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 need to provide a negative COVID-19 test result and/or quarantine to enter Shannon.

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Shannon.

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

Documents
Passenger Locator Card - The form must be filled in within 72 hours before arrival in Ireland from overseas.


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 must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to 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 £228 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 = €1.19
Flight duration from London Heathrow to SNN
1h 22m
Average temperature for November in Shannon
11.0 °C
Avg rainfall for November in Shannon
93.0 mm

Airports servicing London

Heathrow (LHR)

Airports servicing Shannon

Shannon (SNN)

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

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 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Morning 6 AM to midday 0% of flight departures
Evening 6 PM to midnight 0% 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
5 daily flights
Monday
5 daily flights
Tuesday
5 daily flights
Wednesday
5 daily flights
Thursday
5 daily flights
Friday
5 daily flights
Saturday
5 daily flights
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