Cheap Flights to County Mayo | Popular Routes to County Mayo from HK$1,146

View HK$1,146 flight on Thu, 2 Jul 2026Opens in a new window

Popular airlines to County Mayo

  • British Airways

  • Aer Lingus

  • Ryanair

  • Qatar Airways

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Cheap round-trip flights to County Mayo

Prices were available within the past 7 days and start at HK$1,146 for one-way flights and HK$2,116 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, 6 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,116 Return, found 22 hours ago
HK$2,116
Return
found 22 hours ago
Select Aer Lingus flight, departing Sat, 6 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,116 found 22 hours ago
British Airways
Sat, 6 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,147 Return, found 22 hours ago
HK$2,147
Return
found 22 hours ago
Select British Airways flight, departing Sat, 6 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,147 found 22 hours ago
Aer Lingus
Sat, 6 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,160 Return, found 22 hours ago
HK$2,160
Return
found 22 hours ago
Select Aer Lingus flight, departing Sat, 6 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,160 found 22 hours ago
Aer Lingus
Sat, 6 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,167 Return, found 22 hours ago
HK$2,167
Return
found 22 hours ago
Select Aer Lingus flight, departing Sat, 6 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,167 found 22 hours ago
Aer Lingus
Fri, 5 Jun - Fri, 12 Jun
LHR
London
NOC
Knock
HK$2,325 Return, found 3 days ago
HK$2,325
Return
found 3 days ago
Select Aer Lingus flight, departing Fri, 5 Jun from London to Knock, returning Fri, 12 Jun, priced at HK$2,325 found 3 days ago
British Airways
Sat, 6 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,346 Return, found 22 hours ago
HK$2,346
Return
found 22 hours ago
Select British Airways flight, departing Sat, 6 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,346 found 22 hours ago
Aer Lingus
Fri, 5 Jun - Fri, 12 Jun
LHR
London
NOC
Knock
HK$2,433 Return, found 3 days ago
HK$2,433
Return
found 3 days ago
Select Aer Lingus flight, departing Fri, 5 Jun from London to Knock, returning Fri, 12 Jun, priced at HK$2,433 found 3 days ago
British Airways
Fri, 5 Jun - Fri, 12 Jun
LHR
London
NOC
Knock
HK$2,435 Return, found 3 days ago
HK$2,435
Return
found 3 days ago
Select British Airways flight, departing Fri, 5 Jun from London to Knock, returning Fri, 12 Jun, priced at HK$2,435 found 3 days ago
Aer Lingus
Fri, 5 Jun - Fri, 12 Jun
LHR
London
NOC
Knock
HK$2,446 Return, found 3 days ago
HK$2,446
Return
found 3 days ago
Select Aer Lingus flight, departing Fri, 5 Jun from London to Knock, returning Fri, 12 Jun, priced at HK$2,446 found 3 days ago
British Airways
Sat, 6 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,640 Return, found 22 hours ago
HK$2,640
Return
found 22 hours ago
Select British Airways flight, departing Sat, 6 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,640 found 22 hours ago
Book with confidence

About County Mayo

Expedia offers flights to County Mayo to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to County Mayo or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to County Mayo that have flexible change policies?
We understand that plans can change from one minute to the next, so choosing a flexible fare with Expedia makes sense. Simply check the "No change fee" box below the "Flexible change policies" filter. Your low-priced, flexible flight to County Mayo is just a few clicks away.
How can I find cheap tickets to County Mayo?
In the last seven days, HK$2,116 was the best price for a flight to County Mayo. If you're eager to save even more, book in advance and be flexible with your travel dates. Search for your trip to County Mayo, then compare prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to County Mayo?
One-way flights leaving London (LHR) sold for as low as HK$1,146 in the last seven days. During this period, the price of a round-trip journey to County Mayo varied between HK$2,116 and HK$2,640. If you spot a deal, grab it quickly — these fares don't hang around.
When is the cheapest time to fly to County Mayo?
Jet off on a Tuesday to increase your chances of picking up the cheapest airfare to County Mayo. Mondays are usually the next most affordable day to depart. Saturday is normally the most expensive day to fly anywhere.
How much is a plane ticket to County Mayo?
In the last seven days, seats to County Mayo cost between HK$2,116 and HK$2,640. Prices depend on the departure time, airline, cabin class and how early the fare is booked.
What is the best time to go to County Mayo?
If you want to discover County Mayo's major city when it's buzzing, set out for Castlebar sometime in April, May and June. Like most destinations in the Northern Hemisphere, summer here begins June 20, bringing average temperatures of between 10ºC and 18ºC.
What months are the cheapest to book a flight to County Mayo?
To snap up cheap flights to County Mayo, book during February when the price of airfares are at their cheapest. When's the most expensive time? In the U.S, it's December.

Book with confidence

About County Mayo

Expedia offers flights to County Mayo to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to County Mayo or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About County Mayo
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