Cheap Flights to County Mayo | Popular Routes to County Mayo from HK$4,390

View HK$4,390 flight on Fri, 6 Feb 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$4,390 for one-way flights and HK$4,389 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, 31 Jan - Wed, 4 Feb
ARN
Stockholm
NOC
Knock
HK$4,389 Return, found 11 hours ago
HK$4,389
Return
found 11 hours ago
Select British Airways flight, departing Sat, 31 Jan from Stockholm to Knock, returning Wed, 4 Feb, priced at HK$4,389 found 11 hours ago
British Airways
Thu, 11 Jun - Tue, 16 Jun
HAM
Hamburg
NOC
Knock
HK$4,458 Return, found 18 hours ago
HK$4,458
Return
found 18 hours ago
Select British Airways flight, departing Thu, 11 Jun from Hamburg to Knock, returning Tue, 16 Jun, priced at HK$4,458 found 18 hours ago
British Airways
Thu, 11 Jun - Tue, 16 Jun
HAM
Hamburg
NOC
Knock
HK$4,648 Return, found 18 hours ago
HK$4,648
Return
found 18 hours ago
Select British Airways flight, departing Thu, 11 Jun from Hamburg to Knock, returning Tue, 16 Jun, priced at HK$4,648 found 18 hours ago
British Airways
Sat, 31 Jan - Wed, 4 Feb
ARN
Stockholm
NOC
Knock
HK$4,989 Return, found 11 hours ago
HK$4,989
Return
found 11 hours ago
Select British Airways flight, departing Sat, 31 Jan from Stockholm to Knock, returning Wed, 4 Feb, priced at HK$4,989 found 11 hours ago
Singapore Airlines
Sun, 10 May - Thu, 28 May
HKG
Hong Kong SAR
NOC
Knock
HK$6,348 Return, found 4 days ago
HK$6,348
Return
found 4 days ago
Select Singapore Airlines flight, departing Sun, 10 May from Hong Kong SAR to Knock, returning Thu, 28 May, priced at HK$6,348 found 4 days ago
Singapore Airlines
Sun, 10 May - Thu, 28 May
HKG
Hong Kong SAR
NOC
Knock
HK$6,585 Return, found 4 days ago
HK$6,585
Return
found 4 days ago
Select Singapore Airlines flight, departing Sun, 10 May from Hong Kong SAR to Knock, returning Thu, 28 May, priced at HK$6,585 found 4 days ago
Singapore Airlines
Sun, 10 May - Thu, 28 May
HKG
Hong Kong SAR
NOC
Knock
HK$6,698 Return, found 4 days ago
HK$6,698
Return
found 4 days ago
Select Singapore Airlines flight, departing Sun, 10 May from Hong Kong SAR to Knock, returning Thu, 28 May, priced at HK$6,698 found 4 days ago
Qatar Airways
Tue, 27 Jan - Sat, 31 Jan
HKG
Hong Kong SAR
NOC
Knock
HK$7,687 Return, found 7 hours ago
HK$7,687
Return
found 7 hours ago
Select Qatar Airways flight, departing Tue, 27 Jan from Hong Kong SAR to Knock, returning Sat, 31 Jan, priced at HK$7,687 found 7 hours ago
Emirates
Tue, 27 Jan - Sat, 31 Jan
HKG
Hong Kong SAR
NOC
Knock
HK$8,539 Return, found 7 hours ago
HK$8,539
Return
found 7 hours ago
Select Emirates flight, departing Tue, 27 Jan from Hong Kong SAR to Knock, returning Sat, 31 Jan, priced at HK$8,539 found 7 hours ago
Air France
Sun, 10 May - Thu, 28 May
HKG
Hong Kong SAR
NOC
Knock
HK$8,821 Return, found 4 days ago
HK$8,821
Return
found 4 days ago
Select Air France flight, departing Sun, 10 May from Hong Kong SAR to Knock, returning Thu, 28 May, priced at HK$8,821 found 4 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$4,389 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 Hong Kong SAR (HKG) sold for as low as HK$4,390 in the last seven days. During this period, the price of a round-trip journey to County Mayo varied between HK$4,389 and HK$8,821. 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$4,389 and HK$8,821. 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
Sun, 10 May - Thu, 28 May
HKG
Hong Kong SAR
NOC
Knock
HK$6,348 Return, found 4 days ago
HK$6,348
Return
found 4 days ago
Select Singapore Airlines flight, departing Sun, 10 May from Hong Kong SAR to Knock, returning Thu, 28 May, priced at HK$6,348 found 4 days ago
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