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Cheap flights from Galway to London Heathrow Airport from £89

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — LHR
27 Feb — 6 Mar1
1 adult

The best prices from Galway to London Heathrow are usually found in February or January, booked 41 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Galway to Heathrow

Keep the following information in mind while searching for Galway to Heathrow flight deals. Data was last updated 22 February 2025.

Round-trip from

£89

Popular in

July

Cheapest in

February

Average price

£93
Aer Lingus
  • Aer Lingus
  • 10/4-30/4
  • Nonstop
  • 2h 50m total
  • Galway to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Galway to Heathrow

Cheapest flights from Galway to Heathrow
Explore the most affordable flight options available from Galway to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Wed 26/217:30SNN - LHR
Nonstop1h 25mAer Lingus
Wed 5/310:00LHR - SNN
Nonstop1h 30mAer Lingus
Deal found 20/2£89
Wed 9/407:40SNN - LHR
Nonstop1h 25mMultiple Airlines
Mon 28/421:40LHR - SNN
1 stop14h 55mMultiple Airlines
Deal found 22/2£132
Wed 9/416:55SNN - LHR
Nonstop1h 25mBritish Airways
Mon 28/409:50LHR - SNN
Nonstop1h 30mBritish Airways
Deal found 22/2£202

Find flights from Galway to Heathrow within your budget

Customise your flight search to find flights from Galway to Heathrow 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 22 February 2025.

Fly from

Galway

Fly to

Heathrow

Route

Depart

Return

Price

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Sat 28/6

17:30-18:55

Nonstop1h 25m

London Heathrow

Sun 29/6

14:40-18:00

1 stop3h 20m

£233

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Thu 3/7

07:40-09:05

Nonstop1h 25m

London Heathrow

Sat 5/7

14:20-15:50

Nonstop1h 30m

£236

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Thu 10/4

07:10-18:55

2 stops11h 45m

London Heathrow

Mon 14/4

09:50-11:20

Nonstop1h 30m

£351

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Thu 6/3

14:00-08:35

1 stop18h 35m

London Heathrow

Sun 9/3

11:20-06:00

1 stop18h 40m

£7,263

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Mon 7/4

12:30-06:45

1 stop18h 15m

London Heathrow

Mon 14/4

18:00-10:15

1 stop16h 15m

£10,202

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Fri 7/3

20:05-21:25

Nonstop1h 20m

£92

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Wed 2/4

09:55-20:05

2 stops10h 10m

£96

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Mon 3/3

14:45-05:55

1 stop15h 10m

£884

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Sat 12/4

13:45-09:30

1 stop19h 45m

£1,805

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Sun 20/7

12:30-20:40

1 stop32h 10m

£2,642

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 12 results
1
2

Best time to book a flight from Galway to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Galway with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Galway to Heathrow

Get recent, data-driven insights about flights from Galway to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Galway to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Galway to Heathrow. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Galway to London Heathrow Airport, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Galway to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Galway to London Heathrow Airport (average of £112). Flying from Galway to London Heathrow Airport in August is currently the most expensive (average of £163). 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 G4W to LHR?

Find hourly flight availability from Galway to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Galway to London Heathrow Airport as you normally would.

What is the cheapest day to fly from Galway to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Galway to Heathrow. Price data was last updated on 30 June 2024.

Travellers seeking maximum savings on their Galway to London Heathrow Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Galway to London Heathrow Airport

Explore weekly flight availability from Galway to Heathrow. 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 22 February 2025.

The most flights from G4W to LHR are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 22 February 2025.
To help decide which airline to fly from Galway to London, see what other customers have to say about JetBlue, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.4
Good
3,068 reviews
Check prices

Comfort

7.7

Overall

7.4

Boarding

7.6

Food

6.8

Entertainment

7.3

Crew

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

JetBlue
7.4
Good
3,068 reviews
JetBlue
7.4
Good
3,068 reviews
Check prices

Comfort

7.7

Overall

7.4

Boarding

7.6

Food

6.8

Entertainment

7.3

Crew

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

United Airlines
7.4
Good
8,754 reviews
JetBlue
7.4
Good
3,068 reviews
Check prices

Comfort

7.7

Overall

7.4

Boarding

7.6

Food

6.8

Entertainment

7.3

Crew

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

American Airlines
7.2
Good
10,000 reviews
JetBlue
7.4
Good
3,068 reviews
Check prices

Comfort

7.7

Overall

7.4

Boarding

7.6

Food

6.8

Entertainment

7.3

Crew

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

Aer Lingus
7.0
Good
1,070 reviews
JetBlue
7.4
Good
3,068 reviews
Check prices

Comfort

7.7

Overall

7.4

Boarding

7.6

Food

6.8

Entertainment

7.3

Crew

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

Lufthansa
6.7
Okay
6,989 reviews
JetBlue
7.4
Good
3,068 reviews
Check prices

Comfort

7.7

Overall

7.4

Boarding

7.6

Food

6.8

Entertainment

7.3

Crew

8.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

Related info for your journey

Find useful and relevant information for your journey from Galway to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Galway to London Heathrow Airport one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £92. Users have also found prices from £884 and £1,805 on JetBlue and Aer Lingus, respectively.

  • What are the most reliable airlines from Galway to London Heathrow Airport?

    Consider Qatar Airways (68%), Aer Lingus (68%) or British Airways (68%) when booking your flight. These represent the most reliable airlines when flying from Galway to London Heathrow Airport.

  • What are the cheapest flights from Galway to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for £36. While the most popular route (Shannon - London Heathrow) can be booked for £76 on average our data indicates £82 when flying from Galway to London Heathrow Airport.

  • Can I find deals for flights from Galway to Heathrow that include hotel bookings?

    Yes. In addition to deals on Galway to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Galway to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Galway to Heathrow.

  • Can I find deals for business class flights from Galway to Heathrow?

    Yes. Cheapflights offers flight deals from Galway to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Galway to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Galway to London Heathrow Airport (average of £112). Flying from Galway to London Heathrow Airport in August is currently the most expensive (average of £163). 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.

See more FAQs

Travelling to a place near Galway?

Book flights to Galway if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Swindon
Northampton
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford

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Alternative routes for Galway to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Galway to Heathrow

Discover the top airline that operate flights from Galway to Heathrow. 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 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£72Average£122FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Galway to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Galway to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Galway to Heathrow.

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Yes! Cheapflights helps users easily find flights from Galway to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Galway to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Galway today and book when prices fit your budget.

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