Cheap Flights from Shannon (SNN) to London (LHR)

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

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Frequently asked questions

How long does it take to fly from Shannon Airport to Heathrow Airport?
Book a fare with Aer Lingus and you'll be traveling for around 1 hour and 15 minutes. This leading carrier operates a direct flight that takes off at 9:25PM from Shannon Airport (SNN) and comes in to land at Heathrow Airport (LHR) at 10:40PM. Expedia has some of the best deals around, so find out what's on offer on this route today.
Is it cheaper to buy a plane ticket from SNN to LHR last minute?
Being a spontaneous soul is a rewarding way to see the world, but it's not always the ideal way to get your hands on a cheap flight. Think about booking your Shannon Airport to Heathrow Airport (LHR) trip well ahead of time instead of leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneous side for when you arrive in Heathrow Airport (LHR)!
What airline has the least delays from Shannon Airport (SNN) to Heathrow Airport?
If you'd rather not be waiting for hours — or worse, have your vacation plans ruined due to a flight delay — choose Aer Lingus. Around 72% of its Shannon Airport (SNN) to London Heathrow services land on schedule. You can check your flight status before setting out for the airport through the free Expedia App. It also delivers real-time notifications about other vital info, such as last-minute gate changes and directions to your hotel. Keep all the details in your pocket with this all-in-one travel companion.
What airports do you fly into for London from Shannon?
From Shannon, you can reach London through Heathrow Airport (LHR), London City Airport (LCY) and Gatwick Airport (LGW). Find out which airport is more convenient for you before making your decision. If you choose Heathrow Airport (LHR), it's roughly 23 kilometers west of downtown. Use the dollars you save when booking your airfare with Expedia to visit the city's top sights, such as Big Ben and Buckingham Palace.
What are the most popular departure times for flights from Shannon Airport to Heathrow Airport (LHR)?
Between 7:00 AM - 8:00 AM is the busiest period for Aer Lingus flights from Shannon Airport to Heathrow Airport. Our suggestion? Fly out sometime in the morning. With air traffic yet to build up around airports, your odds of jumping on a delay-free flight are better.
Can I change the date of my flight from SNN to Heathrow Airport (LHR)?
Expedia makes it easy to make amendments to your SNN to Heathrow Airport (LHR) trip yourself. Just go to the Expedia Trips portal and hit "change flight." Look for new flights and secure the one that works with your new plans. You'll see an estimate of any flight change costs. You can also find your way to our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

Travel information

Travel information

Origin airport
Shannon
Destination airport
Heathrow
Distance
590 km

Book with confidence

Book with confidence