$189 Cheap Flights from Glasgow (GLA) to Shannon (SNN)

View $189 flight on Sun, Nov 9, 2025Opens in a new window

Popular airlines from Glasgow International Airport (GLA) to Shannon Airport (SNN)

Cheap Flights from Glasgow to Shannon (GLA-SNN)

Prices were available within the past 7 days and start at $189 for one-way flights and $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Dec 3 - Sun, Dec 7
GLA
Glasgow
SNN
Shannon
$352 Roundtrip, found 6 days ago
$352
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Dec 3 from Glasgow to Shannon, returning Sun, Dec 7, priced at $352 found 6 days ago
British Airways
Wed, Dec 3 - Sun, Dec 7
GLA
Glasgow
SNN
Shannon
$361 Roundtrip, found 6 days ago
$361
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Dec 3 from Glasgow to Shannon, returning Sun, Dec 7, priced at $361 found 6 days ago
British Airways
Thu, Aug 28 - Wed, Sep 3
GLA
Glasgow
SNN
Shannon
$361 Roundtrip, found 5 days ago
$361
Roundtrip
found 5 days ago
Select British Airways flight, departing Thu, Aug 28 from Glasgow to Shannon, returning Wed, Sep 3, priced at $361 found 5 days ago
British Airways
Wed, Dec 3 - Sun, Dec 7
GLA
Glasgow
SNN
Shannon
$366 Roundtrip, found 6 days ago
$366
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Dec 3 from Glasgow to Shannon, returning Sun, Dec 7, priced at $366 found 6 days ago
British Airways
Thu, Sep 25 - Sun, Sep 28
GLA
Glasgow
SNN
Shannon
$375 Roundtrip, found 1 day ago
$375
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Sep 25 from Glasgow to Shannon, returning Sun, Sep 28, priced at $375 found 1 day ago
British Airways
Thu, Aug 28 - Wed, Sep 3
GLA
Glasgow
SNN
Shannon
$375 Roundtrip, found 5 days ago
$375
Roundtrip
found 5 days ago
Select British Airways flight, departing Thu, Aug 28 from Glasgow to Shannon, returning Wed, Sep 3, priced at $375 found 5 days ago
British Airways
Wed, Dec 3 - Sun, Dec 7
GLA
Glasgow
SNN
Shannon
$379 Roundtrip, found 6 days ago
$379
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Dec 3 from Glasgow to Shannon, returning Sun, Dec 7, priced at $379 found 6 days ago
British Airways
Wed, Sep 24 - Wed, Oct 1
GLA
Glasgow
SNN
Shannon
$381 Roundtrip, found 2 days ago
$381
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Sep 24 from Glasgow to Shannon, returning Wed, Oct 1, priced at $381 found 2 days ago
British Airways
Sun, Sep 14 - Sat, Sep 20
GLA
Glasgow
SNN
Shannon
$384 Roundtrip, found 15 hours ago
$384
Roundtrip
found 15 hours ago
Select British Airways flight, departing Sun, Sep 14 from Glasgow to Shannon, returning Sat, Sep 20, priced at $384 found 15 hours ago
British Airways
Tue, Sep 16 - Tue, Sep 23
GLA
Glasgow
SNN
Shannon
$387 Roundtrip, found 6 days ago
$387
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Sep 16 from Glasgow to Shannon, returning Tue, Sep 23, priced at $387 found 6 days ago
Flights from Glasgow (GLA) to Shannon (SNN)
Origin airport
Glasgow Intl.
Destination airport
Shannon
Airlines serving
British Airways
Roundtrip price
$351
Distance
284 mi

Glasgow to Shannon Flights

The cheapest times to fly from Glasgow to Shannon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Glasgow to Shannon are during the month of December. You can find some of the cheapest flights from Glasgow to Shannon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Glasgow to Shannon

Sunday is one of the best days to book for cheap flights from Glasgow to Shannon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Glasgow to Shannon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Glasgow to Shannon in 2025. You can also book with separate airlines for your outbound and return journeys, from $189 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Glasgow to Shannon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Glasgow to Shannon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Glasgow Intl. Airport (GLA) to Shannon Airport (SNN) cost?
Grab a cheap one-way flight from $189 or cheap return flight from $352 from Glasgow Intl. Airport (GLA) to Shannon Airport (SNN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Glasgow Intl. Airport (GLA) to Shannon Airport (SNN)?
The cheapest month to fly from GLA to SNN is December, when demand is low. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Glasgow Intl. Airport (GLA) to Shannon Airport (SNN)?
To find the cheapest airline flying from GLA to SNN, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Glasgow Intl. Airport (GLA) to Shannon Airport (SNN)?
Direct flights from Glasgow Intl. Airport (GLA) to Shannon Airport (SNN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GLA to SNN?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Glasgow Intl. Airport (GLA) to Shannon Airport (SNN)?
To land at Shannon Airport (SNN) on schedule, opt for a flight that leaves from Glasgow Intl. Airport (GLA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Glasgow Intl. Airport (GLA) to Shannon Airport (SNN) last-minute?
Last-minute fares from GLA to SNN are usually more expensive. For the best rates, start looking for flights well in advance. That being said, if your travel plans are flexible, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a GLA to SNN flight and hotel package?
Booking a GLA to SNN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Glasgow Intl. Airport (GLA) to Shannon Airport (SNN)?
If you reserved your GLA to SNN flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.