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Heathrow Airport to Shannon Airport flight

Explore the cheapest one-way and round-trip flights from Heathrow Airport to Shannon Airport over the next 90 days, with one-way fares from €58 and round-trip from €77. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Mon, Sep 21 | Aer Lingus
        SNN 08:00
        1h 30m
        Direct
        STN 09:30
        Shannon - London | Fri, Sep 25 | Ryanair
        €77 €98
        21% off
        21% off
        €98 €77
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Fri, Sep 25 | Aer Lingus
        SNN 23:00
        1h 30m
        Direct
        STN 00:30
        Shannon - London | Tue, Sep 29 | Ryanair
        €77 €98
        21% off
        21% off
        €98 €77
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Sun, Sep 6 | Aer Lingus
        SNN 23:00
        1h 30m
        Direct
        STN 00:30
        Shannon - London | Tue, Sep 8 | Ryanair
        €77 €98
        21% off
        21% off
        €98 €77
      • LHR 14:40
        1h 30m
        Direct
        SNN 16:10
        London - Shannon | Sat, Sep 19 | Aer Lingus
        SNN 23:00
        1h 30m
        Direct
        STN 00:30
        Shannon - London | Tue, Sep 22 | Ryanair
        €77
        21% off
        €98 €77
      • LHR 14:40
        1h 30m
        Direct
        SNN 16:10
        London - Shannon | Sun, Sep 20 | Aer Lingus
        SNN 20:55
        1h 30m
        Direct
        STN 22:25
        Shannon - London | Sun, Sep 27 | Ryanair
        €77
        21% off
        €98 €77
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Thu, Sep 24 | Aer Lingus
        SNN 16:25
        1h 35m
        Direct
        LGW 18:00
        Shannon - London | Sat, Sep 26 | Ryanair
        €77
        21% off
        €98 €77
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Sun, Sep 27 | Aer Lingus
        SNN 07:30
        1h 30m
        Direct
        STN 09:00
        Shannon - London | Wed, Sep 30 | Ryanair
        €77
        21% off
        €98 €77
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Fri, Sep 4 | Aer Lingus
        SNN 06:30
        1h 30m
        Direct
        STN 08:00
        Shannon - London | Mon, Sep 7 | Ryanair
        €78
        20% off
        €98 €78
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Sat, Sep 5 | Aer Lingus
        SNN 20:50
        1h 30m
        Direct
        STN 22:20
        Shannon - London | Sat, Sep 12 | Ryanair
        €78
        20% off
        €98 €78
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Mon, Sep 28 | Aer Lingus
        SNN 13:00
        1h 35m
        Direct
        LGW 14:35
        Shannon - London | Fri, Oct 2 | Ryanair
        €78
        20% off
        €98 €78
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Thu, Sep 10 | Aer Lingus
        SNN 06:05
        1h 30m
        Direct
        STN 07:35
        Shannon - London | Sun, Sep 13 | Ryanair
        €78
        20% off
        €98 €78
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Mon, Oct 19 | Aer Lingus
        SNN 07:30
        1h 30m
        Direct
        STN 09:00
        Shannon - London | Wed, Oct 21 | Ryanair
        €78
        20% off
        €98 €78
      • LON 13:00
        17h 25m
        1 stop
        SNN 14:00
        London - Shannon | Fri, Aug 28 | Normal Airline
        SNN 15:00
        6h
        Direct
        LON 16:00
        Shannon - London | Sun, Aug 30 | Normal Airline
        Find more flights
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      • Cheapest nonstop
        LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Sat, Oct 3 | Aer Lingus
        €58 €75
        23% off
        23% off
        €75 €58
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Thu, Oct 22 | Aer Lingus
        €59 €75
        21% off
        21% off
        €75 €59
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Mon, Oct 5 | Aer Lingus
        €60 €75
        20% off
        20% off
        €75 €60
      • LHR 09:50
        1h 30m
        Direct
        SNN 11:20
        London - Shannon | Sat, Oct 10 | Aer Lingus
        €60
        20% off
        €75 €60
      • LHR 09:50
        1h 30m
        Direct
        SNN 11:20
        London - Shannon | Thu, Oct 8 | Aer Lingus
        €60
        20% off
        €75 €60
      • LHR 14:40
        1h 30m
        Direct
        SNN 16:10
        London - Shannon | Fri, Oct 9 | Aer Lingus
        €60
        20% off
        €75 €60
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Mon, Oct 12 | Aer Lingus
        €60
        20% off
        €75 €60
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Tue, Oct 13 | Aer Lingus
        €60
        20% off
        €75 €60
      • LHR 14:20
        1h 30m
        Direct
        SNN 15:50
        London - Shannon | Wed, Oct 14 | Aer Lingus
        €60
        20% off
        €75 €60
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Sat, Oct 17 | Aer Lingus
        €60
        20% off
        €75 €60
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Sun, Oct 18 | Aer Lingus
        €60
        20% off
        €75 €60
      • LHR 09:50
        1h 30m
        Direct
        SNN 11:20
        London - Shannon | Thu, Oct 15 | Aer Lingus
        €60
        20% off
        €75 €60
      • LON 13:00
        17h 25m
        1 stop
        SNN 14:00
        London - Shannon | Fri, Aug 28 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Heathrow Airport to Shannon Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Trip.com Price Insights: Flights from Heathrow Airport to Shannon Airport

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

The data is based on the past 12 months and shows the average one-way ticket prices from Heathrow Airport to Shannon Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Heathrow Airport to Shannon Airport are usually in January, with an average price of €107. It is best to avoid July, when the average price can reach €156.

€156
€132
€107
€83
    Cheapest
  • €131
    Aug
  • €127
    Sep
  • €118
    Oct
  • €125
    Nov
  • €139
    Dec
  • €107
    Jan
  • €150
    Feb
  • €136
    Mar
  • €154
    Apr
  • €122
    May
  • €121
    Jun
  • €156
    Jul

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

The data is based on the past 12 months and shows the average monthly return fares from Heathrow Airport to Shannon Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, January is often the month to find the lowest fares from Heathrow Airport to Shannon Airport, with an average price of €167. February is usually the most expensive month, with an average price reaching €297.

€297
€232
€167
€102
    Cheapest
  • €262
    Aug
  • €278
    Sep
  • €295
    Oct
  • €178
    Nov
  • €242
    Dec
  • €167
    Jan
  • €297
    Feb
  • €292
    Mar
  • €225
    Apr
  • €258
    May
  • €257
    Jun
  • €261
    Jul

What is the cheapest day of the week to fly from Heathrow Airport to Shannon Airport?

The data is based on the past 12 months and shows the average ticket prices from Heathrow Airport to Shannon Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Heathrow Airport to Shannon Airport is Tuesday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

€171
€139
€107
€75
  • €139
    Mon
  • €107
    Tue
  • €110
    Wed
  • €130
    Thu
  • €171
    Fri
  • €132
    Sat
  • €142
    Sun

Which airline offers the cheapest flights from Heathrow Airport to Shannon Airport?

The cheapest airline flying from Heathrow Airport to Shannon Airport is Aer Lingus (from €60) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Aer Lingus
From €60
British Airways
From €143
Lufthansa
From €256
Air France
From €260
Vueling Airlines
From €293
KM Malta Airlines
From €376
TAP Air Portugal
From €389
Swiss Airlines
From €403
Brussels Airlines
From €415
ITA Airways
From €610

Find more flights and airlines

What is the flight schedule from Heathrow Airport to Shannon Airport?

Check the schedule for flights from London to Shannon and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. EI387

    Heathrow Airport

    19:10

    LHR

    1h 25m

    20:35

    SNN

    S M T W T - S
    Search

  2. EI381

    Heathrow Airport

    09:50

    LHR

    1h 30m

    11:20

    SNN

    S M T W T F S
    Search

  3. EI385

    Heathrow Airport

    14:40

    LHR

    1h 30m

    16:10

    SNN

    S M T W T F S
    Search
Find more flights and airlines

About Heathrow Airport and Shannon Airport

Learn about Heathrow Airport (LHR) and Shannon Airport (SNN) — including location, terminals, transportation, and travel tips.

Flight distance 594.62km
Cheapest one-way ticket price €58
Cheapest return ticket price €77

FAQs for Heathrow Airport to Shannon Airport Flights

  • How long does it take to fly from Heathrow Airport (LHR) to Shannon Airport (SNN)?

    It takes around 1 hour 28 minutes to fly from Heathrow Airport (lhr) to Shannon Airport(snn).
  • There are around 6 daily flights from Heathrow Airport (LHR) to Shannon Airport (SNN).
  • Tickets cost around €96 in November, making it the cheapest month to book. Heathrow Airport (LHR) to Shannon Airport (SNN) is a popular route, so don't forget to book your tickets in advance.
  • The route from Heathrow Airport (LHR) to Shannon Airport (SNN) is quite popular. Without considering departure times or holidays, tickets cost around €166 in August, the most expensive month to book this route.
    • The distance from Shannon Airport to downtown is about 3km, by taxi about 20 minutes.
  • The closest airport to Shannon Airport (SNN) is Cork Airport. The distance is around 99km.
  • Aer Lingus is a very popular airline operating an average of 2408 flights per month.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.