Cheap Flights to County Mayo | Popular Routes to County Mayo from HK$1,134

View HK$1,134 flight on Sun, 6 Sept 2026Opens in a new window

Popular airlines to County Mayo

  • Ryanair

    Ryanair

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • Qatar Airways

    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$1,134 for one-way flights and HK$2,150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, 14 Mar - Sat, 21 Mar
LHR
London
NOC
Knock
HK$2,150 Return, found 1 day ago
HK$2,150
Return
found 1 day ago
Select British Airways flight, departing Sat, 14 Mar from London to Knock, returning Sat, 21 Mar, priced at HK$2,150 found 1 day ago
Aer Lingus
Sat, 14 Mar - Sat, 21 Mar
LHR
London
NOC
Knock
HK$2,181 Return, found 1 day ago
HK$2,181
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 14 Mar from London to Knock, returning Sat, 21 Mar, priced at HK$2,181 found 1 day ago
Aer Lingus
Sat, 14 Mar - Tue, 17 Mar
LHR
London
NOC
Knock
HK$2,183 Return, found 1 day ago
HK$2,183
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 14 Mar from London to Knock, returning Tue, 17 Mar, priced at HK$2,183 found 1 day ago
British Airways
Sat, 14 Mar - Sat, 21 Mar
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, 14 Mar from London to Knock, returning Sat, 21 Mar, priced at HK$2,346 found 1 day ago
British Airways
Sat, 14 Mar - Tue, 17 Mar
LHR
London
NOC
Knock
HK$2,367 Return, found 1 day ago
HK$2,367
Return
found 1 day ago
Select British Airways flight, departing Sat, 14 Mar from London to Knock, returning Tue, 17 Mar, priced at HK$2,367 found 1 day ago
British Airways
Sat, 14 Mar - Sat, 21 Mar
LHR
London
NOC
Knock
HK$2,579 Return, found 1 day ago
HK$2,579
Return
found 1 day ago
Select British Airways flight, departing Sat, 14 Mar from London to Knock, returning Sat, 21 Mar, priced at HK$2,579 found 1 day ago
British Airways
Sat, 14 Mar - Tue, 17 Mar
LHR
London
NOC
Knock
HK$2,589 Return, found 1 day ago
HK$2,589
Return
found 1 day ago
Select British Airways flight, departing Sat, 14 Mar from London to Knock, returning Tue, 17 Mar, priced at HK$2,589 found 1 day ago
British Airways
Sat, 14 Mar - Sat, 21 Mar
LHR
London
NOC
Knock
HK$5,126 Return, found 1 day ago
HK$5,126
Return
found 1 day ago
Select British Airways flight, departing Sat, 14 Mar from London to Knock, returning Sat, 21 Mar, priced at HK$5,126 found 1 day ago
Singapore Airlines
Mon, 23 Mar - Mon, 13 Apr
HKG
Hong Kong SAR
NOC
Knock
HK$6,217 Return, found 2 days ago
HK$6,217
Return
found 2 days ago
Select Singapore Airlines flight, departing Mon, 23 Mar from Hong Kong SAR to Knock, returning Mon, 13 Apr, priced at HK$6,217 found 2 days ago
Qatar Airways
Mon, 11 May - Tue, 19 May
HKG
Hong Kong SAR
NOC
Knock
HK$7,336 Return, found 2 days ago
HK$7,336
Return
found 2 days ago
Select Qatar Airways flight, departing Mon, 11 May from Hong Kong SAR to Knock, returning Tue, 19 May, priced at HK$7,336 found 2 days ago

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$2,150 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$1,134 in the last seven days. During this period, the price of a round-trip journey to County Mayo varied between HK$2,150 and HK$7,336. 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$2,150 and HK$7,336. 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.

Trending flights to County Mayo

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Mon, 23 Mar - Mon, 13 Apr
HKG
Hong Kong SAR
NOC
Knock
HK$6,217 Return, found 2 days ago
HK$6,217
Return
found 2 days ago
Select Singapore Airlines flight, departing Mon, 23 Mar from Hong Kong SAR to Knock, returning Mon, 13 Apr, priced at HK$6,217 found 2 days ago
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