Cheap flights from Shannon to Heathrow

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Shannon (SNN)
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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 2021: compare Shannon to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.
SNN - LHR
Price
£157 - £195
LHR
Temperature
4 - 17 °C
LHR
Precipitation
40 - 70 mm

Popular in

October

High demand for flights, 14% potential price rise

Cheapest in

September

Best time to find cheap flights, 6% potential price drop

Round-trip from

£114

From Shannon to London Heathrow

One-way from

£39

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.
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 35 days before your planned departure. Booking around this time can save you about 96% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £96 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £132.

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

August is one of the best times of the year to fly to London Heathrow Airport from Shannon. Prices for August average £76 per person but you can even find prices for as low as £23. The most expensive prices can be found in the month of July. Opting for a August flight can save you 52% on your journey compared to booking in August

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.

Cheap flights from Shannon to Heathrow in October, November 2021

The best prices found for SNN to LHR flights in October, November
8 Nov - 9 Nov
£127pp
SNN
Shannon
Multiple airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
20 Nov - 30 Nov
£128pp
SNN
Shannon
Multiple airlines
Direct
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
SNN
Shannon
8 Nov - 9 Nov
£133pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon

Shannon to Heathrow 2021 flight deals

Cheap flights to Heathrow from Shannon found for this year
24 Dec - 7 Jan
£117pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
1 Dec - 8 Dec
£120pp
SNN
Shannon
Multiple airlines
Direct
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
SNN
Shannon
8 Nov - 9 Nov
£127pp
SNN
Shannon
Multiple airlines
   
2 STOPS
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
24 Dec - 7 Jan
£117pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
10 Feb - 13 Feb
£123pp
SNN
Shannon
Aer Lingus
Direct
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
20 Nov - 30 Nov
£127pp
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
29 Oct - 31 Oct
£260pp
SNN
Shannon
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
28 Oct - 31 Oct
£273pp
SNN
Shannon
Multiple airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Aer Lingus
Direct
SNN
Shannon
25 Oct - 30 Oct
£273pp
SNN
Shannon
Multiple airlines
   
2 STOPS
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
11:30 - 12:50
Aer Lingus
Direct
1h 20m
SNN - LHR
Aer Lingus
£39
Gate1.co.uk
11:30 - 12:50
Aer Lingus
Direct
1h 20m
SNN - LHR
Aer Lingus
£65
Gate1.co.uk
11:30 - 12:50
Aer Lingus
Direct
1h 20m
SNN - LHR
Aer Lingus
£73
Gate1.co.uk

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 centre of the city. Shannon is the only Shannon airport and it handles 3 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 £200 on Cheapflights?

Yes, there are multiple flights from Shannon to London Heathrow Airport for under £200. The cheapest flight booked recently is on Aer Lingus for just £117, but on average you can expect to pay £146.

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

Cheapflights has 20 direct flights from Shannon to London Heathrow Airport under £200. A good price for a direct flight from Shannon to London Heathrow Airport is less than £157.

Are there last-minute flights available from Shannon to London Heathrow Airport for under £300?

There are currently 20+ open flights from Shannon to London Heathrow Airport within the next 7 days for less than £300.

What days are direct flights available from Shannon to London Heathrow Airport?

Days when direct flights are available for this flight are: Thursday.

How many flights depart from Shannon to London Heathrow Airport on average per day?

Per day, 1 flight departs from Shannon to London Heathrow Airport on average.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from Shannon to London Heathrow Airport?

Airlines like Aer Lingus fly from Shannon to London Heathrow Airport in about 1h 20m. The time it takes to get you to your destination is usually consistent. Shannon and London Heathrow Airport are separated by a distance of 371 mi. Most flights are nonstop.

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

Flying on Aer Lingus is currently your cheapest option to London Heathrow Airport, with prices starting at £117. This flight start at 3% lower than the current average price 3 months from now.

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

While on average a flight from Shannon to London Heathrow Airport is generally £100, our data shows the cheapest flight currently is £37. When looking at the most popular route, (Shannon - London Heathrow), you can expect to pay £120 for that flight.

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

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.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


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 must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to 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 October in Heathrow
16.0 °C
Avg rainfall for October in Heathrow
66.0 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.
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 Shannon to Heathrow
See how many times per day planes take to the skies headed from Shannon to Heathrow.
Sunday
3 daily flights
Monday
3 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
3 daily flights
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