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£17+ Cheap flights to Sligo

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
— NOC
3 Apr — 10 Apr1
1 adult

Flights to Sligo in 2025

Find the latest flights to Sligo in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 29 March 2025.

Return from

£31

One-way from

£17

Popular in

July

Cheapest in

November

Average price

£73
Ryanair
  • Ryanair
  • 10/5-12/5
  • Nonstop
  • 2h 55m total
  • London to Knock
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Ryanair
  • Ryanair
  • 17/5
  • Nonstop
  • 1h 30m total
  • London to Sligo
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Highest demand for flights based on searches. 19% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£3 potential savings vs. average return price).
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Average for return flights in March 2025
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Find flight deals to Sligo

Cheapest flights to Sligo
Explore the most affordable flight options available to Sligo. Find the lowest fares based on data from user searches, with prices last updated on 29 March 2025.

Sat 10/507:55STN - NOC
Nonstop1h 30mRyanair
Mon 12/508:15NOC - STN
Nonstop1h 25mRyanair
Deal found 28/3£31
Sat 10/507:00LTN - NOC
Nonstop1h 30mRyanair
Tue 13/509:20NOC - LTN
Nonstop1h 15mRyanair
Deal found 28/3£32
Mon 5/511:05LHR - NOC
Nonstop1h 30mAer Lingus
Thu 22/513:05NOC - LHR
Nonstop1h 25mAer Lingus
Deal found 28/3£78
Thu 22/515:10STN - NOC
Nonstop1h 30mMultiple Airlines
Tue 27/511:10NOC - STN
1 stop6h 50mMultiple Airlines
Deal found 28/3£78
Thu 22/513:50LTN - NOC
Nonstop1h 30mMultiple Airlines
Tue 27/511:10NOC - LTN
1 stop21h 25mMultiple Airlines
Deal found 28/3£86
Sat 3/518:40LGW - NOC
1 stop13h 55mMultiple Airlines
Mon 5/509:15NOC - LGW
1 stop23h 00mMultiple Airlines
Deal found 28/3£121
Thu 8/521:50LHR - NOC
1 stop11h 00mMultiple Airlines
Fri 9/513:05NOC - LHR
Nonstop1h 25mMultiple Airlines
Deal found 28/3£133
Tue 1/420:35LGW - NOC
2 stops16h 40mRyanair
Thu 3/417:40NOC - LGW
1 stop18h 15mRyanair
Deal found 27/3£136
Fri 9/511:05LHR - NOC
Nonstop1h 30mBritish Airways
Tue 13/513:05NOC - LHR
Nonstop1h 25mBritish Airways
Deal found 28/3£221
Fri 16/506:30SEN - NOC
1 stop26h 00mMultiple Airlines
Mon 19/508:55NOC - SEN
1 stop28h 35mMultiple Airlines
Deal found 28/3£261
Fri 16/509:40LCY - NOC
1 stop4h 35mMultiple Airlines
Sun 18/515:35NOC - LCY
1 stop20h 35mMultiple Airlines
Deal found 28/3£279

Cheapflights Fare Finder

Locate flights to Sligo that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 29 March 2025.
Use the filters below to find and compare flights to Sligo that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonKnock

STN - NOC

STNNOC

London Stansted

Sat 10/5

07:55-09:25

Nonstop1h 30m

Knock Intl

Mon 12/5

08:15-09:40

Nonstop1h 25m

£31

LondonKnock

LTN - NOC

LTNNOC

London Luton

Sat 10/5

14:25-15:55

Nonstop1h 30m

Knock Intl

Mon 12/5

18:55-20:10

Nonstop1h 15m

£32

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Mon 5/5

11:05-12:35

Nonstop1h 30m

Knock Intl

Thu 22/5

13:05-14:30

Nonstop1h 25m

£78

LondonKnock

STN - NOC

STNNOC

London Stansted

Thu 22/5

15:10-16:40

Nonstop1h 30m

Knock Intl

Tue 27/5

11:10-18:00

1 stop6h 50m

£78

LondonKnock

LTN - NOC

LTNNOC

London Luton

Thu 22/5

13:50-15:20

Nonstop1h 30m

Knock Intl

Tue 27/5

11:10-08:35

1 stop21h 25m

£86

LondonKnock

LGW - NOC

LGWNOC

London Gatwick

Sat 3/5

18:40-08:35

1 stop13h 55m

Knock Intl

Mon 5/5

09:15-08:15

1 stop23h 00m

£121

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Thu 8/5

21:50-08:50

1 stop11h 00m

Knock Intl

Fri 9/5

13:05-14:30

Nonstop1h 25m

£133

LondonKnock

LGW - NOC

LGWNOC

London Gatwick

Sun 4/5

09:50-08:45

2 stops22h 55m

Knock Intl

Sat 10/5

16:10-09:25

2 stops17h 15m

£155

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

Fri 9/5

11:05-12:35

Nonstop1h 30m

Knock Intl

Tue 13/5

13:05-14:30

Nonstop1h 25m

£221

LondonKnock

SEN - NOC

SENNOC

London Southend

Fri 16/5

06:30-08:30

1 stop26h 00m

Knock Intl

Mon 19/5

08:55-13:30

1 stop28h 35m

£261

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 23 results
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Best time to book a flight to Sligo

Have a flexible travel schedule? Discover the best time to fly to Sligo 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.

Cheapflights Insights

Everything you need to know about your flight to Sligo

When is the best time to book a flight to Sligo?

Use this chart to determine the optimal time to book a return flight from London to Sligo. Price data was last updated on 28 March 2025.

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights to Sligo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Sligo?

On average, a flight from London to Sligo takes 5 hours 38 minutes. Flights to Sligo from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Sligo?

The most popular airlines flying from London to Sligo are Ryanair, Aer Lingus and British Airways.

Ryanair

Ryanair

From £38

Aer Lingus

Aer Lingus

From £98

British Airways

British Airways

From £148

What are the cheapest airlines that fly to Sligo?

The cheapest airlines flying from London to Sligo are Ryanair, Aer Lingus and British Airways.

Reviews of airlines servicing Sligo

Get insights into the airlines that provide service to Sligo. 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 Sligo. Reviews last updated 29 March 2025.
Peruse reviews from past customers who have flown Aer Lingus, Ryanair and British Airways to Sligo to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.0
Good
1,062 reviews
Check prices

Entertainment

6.7

Food

6.4

Comfort

7.0

Boarding

7.2

Overall

7.0

Crew

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible
Aer Lingus
7.0
Good
1,062 reviews
Aer Lingus
7.0
Good
1,062 reviews
Check prices

Entertainment

6.7

Food

6.4

Comfort

7.0

Boarding

7.2

Overall

7.0

Crew

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible
Ryanair
6.8
Okay
5,006 reviews
Aer Lingus
7.0
Good
1,062 reviews
Check prices

Entertainment

6.7

Food

6.4

Comfort

7.0

Boarding

7.2

Overall

7.0

Crew

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible
British Airways
6.6
Okay
6,713 reviews
Aer Lingus
7.0
Good
1,062 reviews
Check prices

Entertainment

6.7

Food

6.4

Comfort

7.0

Boarding

7.2

Overall

7.0

Crew

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible
Ryanair
6.1
Okay
Aer Lingus
7.0
Good
1,062 reviews
Check prices

Entertainment

6.7

Food

6.4

Comfort

7.0

Boarding

7.2

Overall

7.0

Crew

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible

FAQs about flying to Sligo

  • Can I find cheaper flights to Sligo if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Sligo on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sligo?

    Based on reviews from Cheapflights users, Ryanair is rated the highest out of the airlines that fly to Sligo.

  • How much is a return flight to Sligo?

    A return flight to Sligo will typically cost around £71, however they can be found for as little as £22.

  • Where does the fastest flight to Sligo depart from?

    For those looking to save time traveling to Sligo, Liverpool J. Lennon offers the quickest one-way flight (1 hour 5 minutes).

  • Does Knock Intl have car hire?

    Yes. Those touching down at Knock Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Knock Intl?

    Yes. Knock Intl has hotels nearby for those requiring accommodations. Tiernan's luxury triple room Ensuite is the closest property to Knock Intl (0.0 mi away from Knock Intl).

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets to Sligo?

Millions of users choose and trust Cheapflights to book the best flight deals to Sligo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Sligo with no change fees?

Yes, we can. To see specific flights to Sligo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Sligo become cheaper?

Yes, Cheapflights offers price alerts on Sligo flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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