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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 DKK 407 and round-trip from DKK 592. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Fri, Sep 25 | Aer Lingus
        SNN 13:00
        1h 35m
        Direct
        LGW 14:35
        Shannon - London | Tue, Sep 29 | Ryanair
        DKK 592 DKK 1,181
        50% off
        50% off
        DKK 1,181 DKK 592
      • LHR 18:05
        1h 20m
        Direct
        SNN 19:25
        London - Shannon | Fri, Nov 6 | Aer Lingus
        SNN 07:20
        1h 30m
        Direct
        STN 08:50
        Shannon - London | Sun, Nov 8 | Ryanair
        DKK 593 DKK 1,181
        50% off
        50% off
        DKK 1,181 DKK 593
      • LHR 09:50
        1h 30m
        Direct
        SNN 11:20
        London - Shannon | Tue, Oct 20 | Aer Lingus
        SNN 20:45
        1h 30m
        Direct
        STN 22:15
        Shannon - London | Sat, Oct 24 | Ryanair
        DKK 622 DKK 1,181
        47% off
        47% off
        DKK 1,181 DKK 622
      • LHR 09:50
        1h 30m
        Direct
        SNN 11:20
        London - Shannon | Wed, Sep 30 | Aer Lingus
        SNN 21:15
        1h 25m
        Direct
        LHR 22:40
        Shannon - London | Fri, Oct 2 | Aer Lingus
        DKK 744
        37% off
        DKK 1,181 DKK 744
      • LHR 18:05
        1h 20m
        Direct
        SNN 19:25
        London - Shannon | Thu, Nov 12 | Aer Lingus
        SNN 17:10
        1h 25m
        Direct
        LHR 18:35
        Shannon - London | Sat, Nov 14 | Aer Lingus
        DKK 747
        37% off
        DKK 1,181 DKK 747
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Thu, Oct 15 | Aer Lingus
        SNN 07:30
        1h 35m
        Direct
        LHR 09:05
        Shannon - London | Mon, Oct 19 | Aer Lingus
        DKK 750
        36% off
        DKK 1,181 DKK 750
      • LHR 14:40
        1h 30m
        Direct
        SNN 16:10
        London - Shannon | Mon, Sep 28 | Aer Lingus
        SNN 21:15
        1h 25m
        Direct
        LHR 22:40
        Shannon - London | Fri, Oct 2 | Aer Lingus
        DKK 752
        36% off
        DKK 1,181 DKK 752
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Wed, Oct 21 | Aer Lingus
        SNN 20:05
        1h 20m
        Direct
        LHR 21:25
        Shannon - London | Wed, Oct 28 | Aer Lingus
        DKK 756
        36% off
        DKK 1,181 DKK 756
      • LHR 14:20
        1h 30m
        Direct
        SNN 15:50
        London - Shannon | Sat, Oct 3 | Aer Lingus
        SNN 23:00
        1h 30m
        Direct
        STN 00:30
        Shannon - London | Sat, Oct 10 | Ryanair
        DKK 787
        33% off
        DKK 1,181 DKK 787
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Thu, Oct 8 | Aer Lingus
        SNN 06:05
        1h 30m
        Direct
        STN 07:35
        Shannon - London | Thu, Oct 15 | Ryanair
        DKK 807
        32% off
        DKK 1,181 DKK 807
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Tue, Sep 29 | Aer Lingus
        SNN 16:50
        1h 30m
        Direct
        LHR 18:20
        Shannon - London | Sat, Oct 3 | Aer Lingus
        DKK 813
        31% off
        DKK 1,181 DKK 813
      • LHR 10:00
        1h 30m
        Direct
        SNN 11:30
        London - Shannon | Wed, Oct 28 | Aer Lingus
        SNN 20:05
        1h 20m
        Direct
        LHR 21:25
        Shannon - London | Sun, Nov 1 | Aer Lingus
        DKK 838
        28% off
        DKK 1,181 DKK 838
      • LON 13:00
        17h 25m
        1 stop
        SNN 14:00
        London - Shannon | Sat, Sep 26 | Normal Airline
        SNN 15:00
        6h
        Direct
        LON 16:00
        Shannon - London | Mon, Sep 28 | Normal Airline
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      • Cheapest nonstop
        LHR 15:15
        1h 30m
        Direct
        SNN 16:45
        London - Shannon | Tue, Nov 17 | Aer Lingus
        DKK 407 DKK 627
        35% off
        35% off
        DKK 627 DKK 407
      • LHR 09:50
        1h 30m
        Direct
        SNN 11:20
        London - Shannon | Tue, Oct 6 | Aer Lingus
        DKK 443 DKK 627
        28% off
        28% off
        DKK 627 DKK 443
      • LHR 14:40
        1h 30m
        Direct
        SNN 16:10
        London - Shannon | Wed, Oct 7 | Aer Lingus
        DKK 443 DKK 627
        28% off
        28% off
        DKK 627 DKK 443
      • LHR 09:50
        1h 30m
        Direct
        SNN 11:20
        London - Shannon | Sun, Oct 4 | Aer Lingus
        DKK 443
        28% off
        DKK 627 DKK 443
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Mon, Oct 5 | Aer Lingus
        DKK 443
        28% off
        DKK 627 DKK 443
      • LHR 14:40
        1h 30m
        Direct
        SNN 16:10
        London - Shannon | Thu, Oct 8 | Aer Lingus
        DKK 443
        28% off
        DKK 627 DKK 443
      • LHR 19:10
        1h 25m
        Direct
        SNN 20:35
        London - Shannon | Fri, Oct 9 | Aer Lingus
        DKK 443
        28% off
        DKK 627 DKK 443
      • LHR 09:50
        1h 30m
        Direct
        SNN 11:20
        London - Shannon | Sun, Oct 11 | Aer Lingus
        DKK 443
        28% off
        DKK 627 DKK 443
      • LHR 10:00
        1h 30m
        Direct
        SNN 11:30
        London - Shannon | Mon, Nov 9 | Aer Lingus
        DKK 443
        28% off
        DKK 627 DKK 443
      • LHR 10:00
        1h 30m
        Direct
        SNN 11:30
        London - Shannon | Sun, Nov 8 | Aer Lingus
        DKK 443
        28% off
        DKK 627 DKK 443
      • LHR 18:05
        1h 20m
        Direct
        SNN 19:25
        London - Shannon | Thu, Nov 19 | Aer Lingus
        DKK 444
        28% off
        DKK 627 DKK 444
      • LHR 15:15
        1h 30m
        Direct
        SNN 16:45
        London - Shannon | Fri, Nov 20 | Aer Lingus
        DKK 445
        28% off
        DKK 627 DKK 445
      • LON 13:00
        17h 25m
        1 stop
        SNN 14:00
        London - Shannon | Sat, Sep 26 | Normal Airline
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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 DKK 821. It is best to avoid July, when the average price can reach DKK 1,195.

DKK 1,195
DKK 1,008
DKK 821
DKK 634
    Cheapest
  • DKK 1,085
    Sep
  • DKK 899
    Oct
  • DKK 959
    Nov
  • DKK 1,062
    Dec
  • DKK 821
    Jan
  • DKK 1,148
    Feb
  • DKK 1,043
    Mar
  • DKK 1,180
    Apr
  • DKK 932
    May
  • DKK 923
    Jun
  • DKK 1,195
    Jul
  • DKK 1,135
    Aug

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 DKK 1,277. February is usually the most expensive month, with an average price reaching DKK 2,274.

DKK 2,274
DKK 1,776
DKK 1,277
DKK 779
    Cheapest
  • DKK 1,643
    Sep
  • DKK 2,258
    Oct
  • DKK 1,361
    Nov
  • DKK 1,850
    Dec
  • DKK 1,277
    Jan
  • DKK 2,274
    Feb
  • DKK 2,238
    Mar
  • DKK 1,726
    Apr
  • DKK 1,978
    May
  • DKK 1,971
    Jun
  • DKK 1,997
    Jul
  • DKK 1,850
    Aug

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.

DKK 1,338
DKK 1,071
DKK 804
DKK 537
  • DKK 1,085
    Mon
  • DKK 804
    Tue
  • DKK 841
    Wed
  • DKK 921
    Thu
  • DKK 1,338
    Fri
  • DKK 1,012
    Sat
  • DKK 1,075
    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 DKK 405) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Aer Lingus
From DKK 405
Vueling Airlines
From DKK 748
British Airways
From DKK 1,056
Air France
From DKK 1,433
Lufthansa
From DKK 3,083
TAP Air Portugal
From DKK 5,276
Swiss Airlines
From DKK 5,466
Air Canada
From DKK 5,507
Brussels Airlines
From DKK 5,542
American Airlines
From DKK 5,668

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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

    14:20

    LHR

    1h 30m

    15:50

    SNN

    S M T W T F S
    Search
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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 DKK 407
Cheapest return ticket price DKK 592

FAQs for Heathrow Airport to Shannon Airport Flights

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

    Heathrow Airport to Shannon Airport takes about 1 hour 5 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 5 daily flights from Heathrow Airport (LHR) to Shannon Airport (SNN).
  • The earliest flight from Heathrow Airport to Shannon Airport departs at 09:50, and the last departs at 19:10, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Heathrow Airport (LHR) to Shannon Airport (SNN) is quite popular. Without considering departure times or holidays, tickets cost around DKK 1,068 in December, 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.
  • One-way flights from Heathrow Airport to Shannon Airport currently start from DKK 407, and round-trip fares start from DKK 592. The current lowest fare is a Aer Lingus flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Yes. Aer Lingus operate direct flights from Heathrow Airport to Shannon Airport, with an average flight time of 1 hour 1 minute, and around 20 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Heathrow Airport to Shannon Airport is DKK 5,117. Prices may vary depending on the departure date, airline, and availability.
  • Heathrow Airport to Shannon Airport operates around 20 weekly flights, mainly by Aer Lingus. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Heathrow Airport and Shannon Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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

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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.