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£19+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
— NOC
18 juin — 25 juin1
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 13 juin 2025.

Return from

£30

One-way from

£19

Popular in

July

Cheapest in

January

Average price

£66
Ryanair
  • Ryanair
  • 10/7-17/7
  • Nonstop
  • 2h 55m total
  • London to Knock
Ryanair
  • Ryanair
  • 8/10
  • Nonstop
  • 1h 30m total
  • London to Sligo
Highest demand for flights based on searches. 20% potential increase in price (£14 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£3 potential savings vs. average return price).
Average for return flights in June 2025

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 13 juin 2025.

jeu. 10/708:15STN - NOC
Nonstop1h 30mRyanair
jeu. 17/717:05NOC - STN
Nonstop1h 25mRyanair
Deal found 12/6£30
mar. 24/607:25LTN - NOC
Nonstop1h 30mRyanair
jeu. 3/715:45NOC - LTN
Nonstop1h 15mRyanair
Deal found 11/6£32
ven. 4/708:30STN - NOC
1 stop5h 40mMultiple Airlines
mar. 8/709:10NOC - STN
Nonstop1h 25mMultiple Airlines
Deal found 11/6£79
mar. 8/711:05LHR - NOC
Nonstop1h 30mAer Lingus
jeu. 10/713:05NOC - LHR
Nonstop1h 25mAer Lingus
Deal found 12/6£90
mer. 22/1007:15LTN - NOC
Nonstop1h 30mMultiple Airlines
lun. 27/1009:00NOC - LTN
1 stop10h 55mMultiple Airlines
Deal found 12/6£93
mar. 8/711:05LHR - NOC
Nonstop1h 30mMultiple Airlines
jeu. 10/708:55NOC - LHR
1 stop10h 10mMultiple Airlines
Deal found 12/6£119
ven. 4/719:15LGW - NOC
2 stops20h 15mRyanair
mar. 8/716:15NOC - LGW
2 stops24h 45mRyanair
Deal found 11/6£149
mar. 15/720:35LGW - NOC
2 stops16h 55mMultiple Airlines
mer. 23/718:45NOC - LGW
1 stop19h 10mMultiple Airlines
Deal found 11/6£156
ven. 3/1011:05LHR - NOC
Nonstop1h 30mBritish Airways
dim. 5/1013:05NOC - LHR
Nonstop1h 25mBritish Airways
Deal found 12/6£221
lun. 14/706:30SEN - NOC
1 stop26h 00mMultiple Airlines
jeu. 17/716:15NOC - SEN
1 stop20h 50mMultiple Airlines
Deal found 12/6£235
sam. 16/809:20LCY - NOC
2 stops23h 15mMultiple Airlines
mar. 19/809:40NOC - LCY
2 stops26h 50mMultiple Airlines
Deal found 12/6£453

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 13 juin 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

jeu. 10/7

08:15-09:45

Nonstop1h 30m

Knock Intl

jeu. 17/7

17:05-18:30

Nonstop1h 25m

£30

LondonKnock

LTN - NOC

LTNNOC

London Luton

mar. 24/6

07:25-08:55

Nonstop1h 30m

Knock Intl

jeu. 3/7

15:45-17:00

Nonstop1h 15m

£32

LondonKnock

STN - NOC

STNNOC

London Stansted

ven. 4/7

08:30-14:10

1 stop5h 40m

Knock Intl

mar. 8/7

09:10-10:35

Nonstop1h 25m

£79

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

mar. 8/7

11:05-12:35

Nonstop1h 30m

Knock Intl

jeu. 10/7

13:05-14:30

Nonstop1h 25m

£90

LondonKnock

LTN - NOC

LTNNOC

London Luton

mer. 22/10

07:15-08:45

Nonstop1h 30m

Knock Intl

lun. 27/10

09:00-19:55

1 stop10h 55m

£93

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

mar. 8/7

11:05-12:35

Nonstop1h 30m

Knock Intl

jeu. 10/7

08:55-19:05

1 stop10h 10m

£119

LondonKnock

LGW - NOC

LGWNOC

London Gatwick

ven. 4/7

19:15-15:30

2 stops20h 15m

Knock Intl

mar. 8/7

16:15-17:00

2 stops24h 45m

£149

LondonKnock

LGW - NOC

LGWNOC

London Gatwick

mar. 15/7

20:35-13:30

2 stops16h 55m

Knock Intl

mer. 23/7

18:45-13:55

1 stop19h 10m

£156

LondonKnock

LHR - NOC

LHRNOC

London Heathrow

ven. 3/10

11:05-12:35

Nonstop1h 30m

Knock Intl

dim. 5/10

13:05-14:30

Nonstop1h 25m

£221

LondonKnock

SEN - NOC

SENNOC

London Southend

lun. 14/7

06:30-08:30

1 stop26h 00m

Knock Intl

jeu. 17/7

16:15-13:05

1 stop20h 50m

£235

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 22 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 9 June 2025.

Booking 10 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 8 hours 27 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.

Weekly flight availability to Sligo

The most flights from London to Sligo are scheduled on a Thursday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 13 juin 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.

Entertainment

6.8

Boarding

7.2

Comfort

7.0

Food

6.4

Overall

7.1

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Entertainment

6.8

Boarding

7.2

Comfort

7.0

Food

6.4

Overall

7.1

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Entertainment

6.8

Boarding

7.2

Comfort

7.0

Food

6.4

Overall

7.1

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Entertainment

6.8

Boarding

7.2

Comfort

7.0

Food

6.4

Overall

7.1

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

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 £76, however they can be found for as little as £23.

  • 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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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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