Cheap flights from Shannon to Heathrow

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

All the information you need to plan the best SNN to LHR flight in 2022: compare Shannon to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.
SNN - LHR
Price
£117 - £332
LHR
Temperature
4 - 17 °C
LHR
Rainfall
40 - 70 mm

Popular in

August

High demand for flights, 41% potential price rise

Cheapest in

January

Best time to find cheap flights, 40% potential price drop

Round-trip from

£96

From Shannon to London Heathrow

One-way from

£44

One-way flight from Shannon to London Heathrow

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 Shannon to London Heathrow Airport (SNN - LHR)?

When flying from Shannon to London Heathrow Airport, 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 Shannon to London Heathrow Airport?

To save on the cost of your flight from Shannon to London Heathrow Airport, book at least 16 days before your planned departure. Booking around this time can save you about 31% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £81 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £117.

Cheap flights from Shannon to Heathrow in June, July 2022

The best prices found for SNN to LHR flights in June, July
12 Jul - 13 Jul
£82pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
19 Jul - 26 Jul
£116pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
23 Jul - 26 Jul
£118pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon

Shannon to Heathrow 2022 flight deals

Cheap flights to Heathrow from Shannon found for this year
9 Aug - 16 Aug
£78pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
26 Aug - 28 Aug
£81pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
12 Jul - 13 Jul
£82pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon

Direct flights to Heathrow from Shannon

Save time with Shannon to Heathrow direct flight deals
9 Aug - 16 Aug
£78pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
26 Aug - 28 Aug
£81pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
12 Jul - 13 Jul
£82pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon

Last-minute flights from Shannon to Heathrow

Late deals on return flights to Heathrow from Shannon, departing today and this week
10 Jul - 18 Jul
£119pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
8 Jul - 11 Jul
£140pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
10 Jul - 11 Jul
£149pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon

One-way flights to Heathrow from Shannon

The cheapest one-way flights from Shannon to Heathrow
13:25 - 14:35
Major Airline
Direct
1h 10m
SNN - LHR
Major Airline
£44
JustFly
17:25 - 18:40
Aer Lingus
Direct
1h 15m
SNN - LHR
Aer Lingus
£72
Booking.com
13:15 - 14:40
British Airways
Direct
1h 25m
SNN - LHR
British Airways

Related info for your journey

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

Flight FAQs

From Shannon to Heathrow

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

For a flight from Shannon to London Heathrow, you will be flying from Shannon. Shannon (SNN) is just 2.1 mi from the center of the city. Shannon is the only Shannon airport and it handles 9 outbound flights to London Heathrow per day. 1 airline has flights to London Heathrow from Shannon on a regular basis.

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

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

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

Yes, there are multiple flights from Shannon to London Heathrow Airport for under £100. The cheapest flight booked recently is on Aer Lingus for just £78, but on average you can expect to pay £109.

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

Cheapflights has at least 20 direct flights from Shannon to London Heathrow Airport under £100. A good price for a nonstop flight from Shannon to London Heathrow Airport is less than £110.

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

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

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

Flying on Aer Lingus is currently your cheapest option to London Heathrow Airport, with prices starting at £78. Another option worth looking into is British Airways, starting at £148 round trip. These flights start at 51% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Shannon to London Heathrow Airport one-way?

To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £30. Major Airline flights start at £32 while deals on British Airways start at £65 one-way.

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

While on average a flight from Shannon to London Heathrow Airport is generally £43, our data shows the cheapest flight currently is £29. When looking at the most popular route, (Shannon - London Heathrow), you can expect to pay £91 for that flight.

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

The top 3 most reliable airlines when flying from Shannon to London Heathrow Airport are Etihad Airways (100%), United Airlines (100%) and Air Canada (83%).

COVID Restrictions

View COVID Travel Restrictions for Heathrow (LHR)

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

Information is based on travel restrictions from Shannon to London Heathrow

Most visitors from Shannon can enter London Heathrow without restrictions.

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.

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

Returning to Shannon from London Heathrow

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.

Hide COVID Travel Restrictions for Heathrow (LHR)

Alternative routes for Shannon to Heathrow

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

Destination information for Heathrow

Things to know before you go - useful duration and weather info for your trip from Shannon to Heathrow.
Today's exchange rate
£1 = £1.00
Flight duration from SNN to London Heathrow
1h 22m
Average temperature for June in Heathrow
21.0 °C
Avg rainfall for June in Heathrow
45.0 mm

Airports servicing Shannon

Airports servicing London

Hourly flight availability from Shannon to Heathrow

See what time of day planes typically take off from Shannon towards Heathrow.
Morning 6 AM to midday 56% of flight departures
Evening 6 PM to midnight 24% of flight departures
Afternoon Midday to 6 PM 20% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Shannon to Heathrow
See how many times per day planes take to the skies headed from Shannon to Heathrow.
Sunday
6 daily flights
Monday
11 daily flights
Tuesday
9 daily flights
Wednesday
11 daily flights
Thursday
11 daily flights
Friday
11 daily flights
Saturday
6 daily flights
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