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 1 day ago
HK$2,116
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 6 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,116 found 1 day ago
British Airways
Sat, 25 Jul - Wed, 29 Jul
LHR
London
NOC
Knock
HK$2,146 Return, just found
HK$2,146
Return
just found
Select British Airways flight, departing Sat, 25 Jul from London to Knock, returning Wed, 29 Jul, priced at HK$2,146 just found
British Airways
Sat, 6 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,147 Return, found 1 day ago
HK$2,147
Return
found 1 day ago
Select British Airways flight, departing Sat, 6 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,147 found 1 day ago
Aer Lingus
Sat, 6 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,160 Return, found 1 day ago
HK$2,160
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 6 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,160 found 1 day ago
Aer Lingus
Sat, 6 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,167 Return, found 1 day ago
HK$2,167
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 6 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,167 found 1 day ago
Aer Lingus
Sat, 25 Jul - Wed, 29 Jul
LHR
London
NOC
Knock
HK$2,225 Return, just found
HK$2,225
Return
just found
Select Aer Lingus flight, departing Sat, 25 Jul from London to Knock, returning Wed, 29 Jul, priced at HK$2,225 just found
Aer Lingus
Sat, 25 Jul - Wed, 29 Jul
LHR
London
NOC
Knock
HK$2,270 Return, just found
HK$2,270
Return
just found
Select Aer Lingus flight, departing Sat, 25 Jul from London to Knock, returning Wed, 29 Jul, priced at HK$2,270 just found
British Airways
Sat, 25 Jul - Wed, 29 Jul
LHR
London
NOC
Knock
HK$2,345 Return, just found
HK$2,345
Return
just found
Select British Airways flight, departing Sat, 25 Jul from London to Knock, returning Wed, 29 Jul, priced at HK$2,345 just found
British Airways
Sat, 6 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,346 Return, found 1 day ago
HK$2,346
Return
found 1 day ago
Select British Airways flight, departing Sat, 6 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,346 found 1 day ago
Aer Lingus
Sat, 25 Jul - Wed, 29 Jul
LHR
London
NOC
Knock
HK$2,436 Return, just found
HK$2,436
Return
just found
Select Aer Lingus flight, departing Sat, 25 Jul from London to Knock, returning Wed, 29 Jul, priced at HK$2,436 just found
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$2,436. 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$2,436. 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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