￥18,140 Cheap Flights from Shannon (SNN) to London (LHR)

View ￥18,140 flight on Thu, Sep 3, 2026Opens in a new window

Popular airlines from Shannon Airport (SNN) to Heathrow Airport (LHR)

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Cheap Flights from Shannon to London (SNN-LHR)

Prices were available within the past 7 days and start at ￥18,140 for one-way flights and ￥42,080 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, Aug 27 - Tue, Sep 1
SNN
Shannon
LHR
London
￥42,080 Roundtrip, found 6 days ago
￥42,080
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, Aug 27 from Shannon to London, returning Tue, Sep 1, priced at ￥42,080 found 6 days ago
Aer Lingus
Thu, Aug 27 - Thu, Sep 3
SNN
Shannon
LHR
London
￥43,380 Roundtrip, found 6 days ago
￥43,380
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, Aug 27 from Shannon to London, returning Thu, Sep 3, priced at ￥43,380 found 6 days ago
Aer Lingus
Thu, Jul 16 - Sun, Jul 19
SNN
Shannon
LHR
London
￥43,550 Roundtrip, found 4 days ago
￥43,550
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Jul 16 from Shannon to London, returning Sun, Jul 19, priced at ￥43,550 found 4 days ago
Aer Lingus
Tue, Oct 13 - Fri, Oct 30
SNN
Shannon
LHR
London
￥44,280 Roundtrip, found 6 days ago
￥44,280
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Tue, Oct 13 from Shannon to London, returning Fri, Oct 30, priced at ￥44,280 found 6 days ago
Aer Lingus
Wed, Jul 8 - Fri, Jul 10
SNN
Shannon
LHR
London
￥44,450 Roundtrip, found 6 days ago
￥44,450
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Wed, Jul 8 from Shannon to London, returning Fri, Jul 10, priced at ￥44,450 found 6 days ago
Aer Lingus
Tue, Oct 27 - Tue, Nov 17
SNN
Shannon
LHR
London
￥45,080 Roundtrip, found 6 days ago
￥45,080
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Tue, Oct 27 from Shannon to London, returning Tue, Nov 17, priced at ￥45,080 found 6 days ago
Lufthansa
Sat, May 30 - Sat, Jun 6
SNN
Shannon
LHR
London
￥57,950 Roundtrip, found 1 day ago
￥57,950
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, May 30 from Shannon to London, returning Sat, Jun 6, priced at ￥57,950 found 1 day ago
British Airways
Sun, Aug 30 - Thu, Sep 3
SNN
Shannon
LHR
London
￥158,700 Roundtrip, found 6 days ago
￥158,700
Roundtrip
found 6 days ago
Select British Airways flight, departing Sun, Aug 30 from Shannon to London, returning Thu, Sep 3, priced at ￥158,700 found 6 days ago
Iberia
Sat, Dec 26 - Sat, Jan 16
SNN
Shannon
LHR
London
￥246,130 Roundtrip, found 2 days ago
￥246,130
Roundtrip
found 2 days ago
Select Iberia flight, departing Sat, Dec 26 from Shannon to London, returning Sat, Jan 16, priced at ￥246,130 found 2 days ago
American Airlines
Thu, Jul 16 - Sun, Jul 19
SNN
Shannon
LHR
London
￥1,735,100 Roundtrip, found 4 days ago
￥1,735,100
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jul 16 from Shannon to London, returning Sun, Jul 19, priced at ￥1,735,100 found 4 days ago

Frequently asked questions

How much is a flight from SNN to London Heathrow?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Shannon Airport (SNN) to Heathrow Airport was ￥42,080. Fares this cheap don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Shannon Airport (SNN) to Heathrow Airport (LHR)?
This differs from airline to airline, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from Shannon Airport (SNN) to London Heathrow that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SNN to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Shannon Airport to Heathrow Airport (LHR)?
It only takes roughly 14 hours and 39 minutes to travel from Shannon Airport to LHR — perfect for forty winks. You'll be starting your descent into Hounslow by the time you open your eyes.
How far is the flight from Shannon Airport to LHR?
You won't need a lengthy novel for this flight — it's only 590 kilometers from Shannon to Hounslow. Find your way to your seat, order a snack and you'll be in Hounslow in next to no time.
Which airlines fly direct from Shannon Airport to Heathrow Airport (LHR)?
A popular option with many savvy travelers, Aer Lingus (EI) offers 86 monthly flights from Shannon Airport to Heathrow Airport (LHR). Pick the one that suits your travel plans and book your fare today.
Are SNN to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to score an awesome last-minute deal from Shannon Airport (SNN) to London Heathrow, but it's also possible to miss out altogether! As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares carrier prices and updates flight deals often, so you can be certain you're always getting the latest offers.

Travel information

Origin airport
Shannon
Destination airport
Heathrow
Roundtrip price
￥42,080
Distance
590 km
Average flight time
1 hour 30 mins
*Available to Expedia members.