Cheap flights from London Heathrow Airport to Galway from £46
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London Heathrow to Galway are usually found in January or March, booked 26 days in advance, depart on a Friday or Saturday and return on a Sunday
Cheap flight deals from Heathrow to Galway
Keep the following information in mind while searching for Heathrow to Galway flight deals. Data was last updated 11 July 2025.
Round-trip from | £96 |
---|---|
One-way from | £46 |
Popular in | December |
Cheapest in | January |
Average price | £144 |
Find flight deals from Heathrow to Galway
Cheapest flights from Heathrow to GalwayExplore the most affordable flight options available from Heathrow to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Heathrow to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Galway that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Galway that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonShannon
LHR - SNN
LHRSNN
London Heathrow
Tue 29/7
19:10-20:35
Nonstop1h 25m
Shannon
Wed 30/7
21:15-22:40
Nonstop1h 25m
LondonShannon
LHR - SNN
LHRSNN
London Heathrow
Wed 8/10
06:55-13:55
1 stop7h 00m
Shannon
Sun 12/10
07:40-09:05
Nonstop1h 25m
LondonShannon
LHR - SNN
LHRSNN
London Heathrow
Wed 10/9
14:40-16:10
Nonstop1h 30m
LondonShannon
LHR - SNN
LHRSNN
London Heathrow
Mon 3/11
19:05-22:50
1 stop3h 45m
LondonShannon
LHR - SNN
LHRSNN
London Heathrow
Sun 24/8
19:10-20:35
Nonstop1h 25m
Best time to book a flight from Heathrow to Galway
Have a flexible travel schedule? Discover the best time to fly to Galway from Heathrow with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Galway
How far ahead should I book a flight from London Heathrow Airport to Galway?
Use this chart to determine the optimal time to book a return flight from Heathrow to Galway. Price data was last updated on 27 June 2025.
The price you pay for your flight from London Heathrow Airport to Galway may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London Heathrow Airport to Galway?
Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Galway (average of £69). Flying from London Heathrow Airport to Galway in October is currently the most expensive (average of £123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to G4W?
Find hourly flight availability from Heathrow to Galway. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.
When flying from London Heathrow Airport to Galway, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What is the cheapest day to fly from London Heathrow Airport to Galway?
Use this chart to determine the cheapest time to fly return from Heathrow to Galway. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London Heathrow Airport to Galway flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from London Heathrow Airport to Galway
Explore weekly flight availability from Heathrow to Galway. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 July 2025.
The most flights from LHR to G4W are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
Reviews of airlines servicing Galway
Get insights into the airlines that provide service to Galway. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Galway. Reviews last updated 11 July 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Galway, such as Aer Lingus and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,May 2025
SEA - DUB
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,May 2025
SEA - DUB
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,May 2025
SEA - DUB
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Galway. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Heathrow to Galway
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Heathrow to Galway
Discover the top 2 airlines that operate flights from Heathrow to Galway. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Heathrow to Galway?
Deals for Heathrow to Galway flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Galway?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Galway for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Heathrow to Galway with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Galway, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Heathrow to Galway become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!