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£16+ Cheap flights to Sligo

— NOC
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Sligo in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Sligo

Fri 20/1116:00 -
Nonstop1h 30m
Sun 22/1109:05 -
Nonstop1h 25m
Deal found 9/9£35
Sun 13/907:00 -
Nonstop1h 30m
Thu 15/1016:45 -
Nonstop1h 25m
Deal found 10/9£35
Sat 31/1013:35 -
Nonstop1h 30m
Mon 2/1110:55 -
Nonstop1h 15m
Deal found 10/9£36
Fri 2/1007:40 -
Nonstop1h 30m
Sun 4/1008:55 -
Nonstop1h 25m
Deal found 7/9£37
Thu 10/1208:45 -
Nonstop1h 30m
Sun 13/1215:10 -
Nonstop1h 15m
Deal found 7/9£38
Wed 21/1007:30 -
Nonstop1h 30m
Fri 23/1009:35 -
Nonstop1h 25m
Deal found 7/9£38
Wed 9/907:30 -
Nonstop1h 30m
Fri 11/917:55 -
Nonstop1h 25m
Deal found 8/9£38
Fri 18/907:40 -
Nonstop1h 30m
Sun 20/908:55 -
Nonstop1h 25m
Deal found 7/9£41
Thu 22/1012:25 -
Nonstop1h 30m
Thu 29/1018:40 -
Nonstop1h 15m
Deal found 7/9£43
Sat 19/915:25 -
Nonstop1h 30m
Mon 21/909:00 -
Nonstop1h 25m
Deal found 9/9£43
Wed 21/1013:25 -
Nonstop1h 30m
Fri 23/1018:55 -
Nonstop1h 15m
Deal found 7/9£44
Wed 9/907:30 -
Nonstop1h 30m
Sat 12/917:25 -
Nonstop1h 25m
Deal found 8/9£44

Find flight deals to Sligo

Return from

£35

One-way from

£16

Popular in

December

Cheapest in

January

Average price

£100
Ryanair
  • Ryanair
  • 20/11-22/11
  • Nonstop
  • 2h 55m total
  • London to Knock
Search Deals
Ryanair
  • Ryanair
  • 8/10-31/12
  • Nonstop
  • 1h 30m total
  • London to Sligo
Search Deals
Highest demand for flights based on searches. 1% potential increase in price.
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Sligo that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonKnock

LTN London Luton - NOC Knock Intl

LTNNOC

London Luton

Tue 8/12

15:20-16:50

Nonstop1h 30m

Knock Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£16

LondonKnock

LTN London Luton - NOC Knock Intl

LTNNOC

London Luton

Tue 6/10

15:25-16:55

Nonstop1h 30m

Knock Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£16

LondonKnock

LTN London Luton - NOC Knock Intl

LTNNOC

London Luton

Wed 9/12

09:00-10:30

Nonstop1h 30m

Knock Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£16

LondonKnock

LTN London Luton - NOC Knock Intl

LTNNOC

London Luton

Thu 10/12

08:45-10:15

Nonstop1h 30m

Knock Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£16

LondonKnock

LTN London Luton - NOC Knock Intl

LTNNOC

London Luton

Wed 7/10

13:25-14:55

Nonstop1h 30m

Knock Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£16

LondonKnock

LTN London Luton - NOC Knock Intl

LTNNOC

London Luton

Wed 11/11

09:00-10:30

Nonstop1h 30m

Knock Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£16

LondonKnock

LTN London Luton - NOC Knock Intl

LTNNOC

London Luton

Mon 7/12

09:00-10:30

Nonstop1h 30m

Knock Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£16

LondonKnock

LTN London Luton - NOC Knock Intl

LTNNOC

London Luton

Fri 11/12

06:35-08:05

Nonstop1h 30m

Knock Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£16

LondonKnock

LTN London Luton - NOC Knock Intl

LTNNOC

London Luton

Sat 26/9

07:00-08:30

Nonstop1h 30m

Knock Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£16

LondonKnock

LTN London Luton - NOC Knock Intl

LTNNOC

London Luton

Mon 9/11

09:00-10:30

Nonstop1h 30m

Knock Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£16

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

Cheapflights Insights

Everything you need to know about your flight to Sligo

How long is the flight to Sligo?

On average, a flight from London to Sligo takes 4 hours 31 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 Wednesday (5 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 most popular airlines that fly to Sligo?

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

Ryanair
Ryanair
From £28
Aer Lingus
Aer Lingus
From £87
British Airways
British Airways
From £111

What are the cheapest airlines that fly to Sligo?

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

Reviews of airlines servicing Sligo

Read through reviews of airlines serving Ireland, such as Aer Lingus,Ryanair, andBritish Airways. 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.
Aer Lingus
7.3
Good
1,755 reviews
Check prices

Boarding

7.5

Comfort

7.2

Crew

8.1

Overall

7.3

Food

6.7

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Aer Lingus
7.3
Good
1,755 reviews
Aer Lingus
7.3
Good
1,755 reviews
Check prices

Boarding

7.5

Comfort

7.2

Crew

8.1

Overall

7.3

Food

6.7

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Ryanair
6.9
Okay
5,487 reviews
Aer Lingus
7.3
Good
1,755 reviews
Check prices

Boarding

7.5

Comfort

7.2

Crew

8.1

Overall

7.3

Food

6.7

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
British Airways
6.7
Okay
8,210 reviews
Aer Lingus
7.3
Good
1,755 reviews
Check prices

Boarding

7.5

Comfort

7.2

Crew

8.1

Overall

7.3

Food

6.7

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

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 £74, however they can be found for as little as £29.

  • 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 Accommodation is the closest property to Knock Intl (0.0 mi away from Knock Intl).

See more FAQs

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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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