Cheap Flights to County Mayo | Popular Routes to County Mayo from HK$1,162

View HK$1,162 flight on Sat, 2 May 2026Opens in a new window

Popular airlines to County Mayo

  • Ryanair

  • British Airways

  • Aer Lingus

  • 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$1,162 for one-way flights and HK$2,246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, 25 Jul - Wed, 29 Jul
LHR
London
NOC
Knock
HK$2,246 Return, found 1 day ago
HK$2,246
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 25 Jul from London to Knock, returning Wed, 29 Jul, priced at HK$2,246 found 1 day ago
British Airways
Fri, 5 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,297 Return, found 3 days ago
HK$2,297
Return
found 3 days ago
Select British Airways flight, departing Fri, 5 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,297 found 3 days ago
Aer Lingus
Tue, 11 Aug - Tue, 18 Aug
LHR
London
NOC
Knock
HK$2,316 Return, found 2 days ago
HK$2,316
Return
found 2 days ago
Select Aer Lingus flight, departing Tue, 11 Aug from London to Knock, returning Tue, 18 Aug, priced at HK$2,316 found 2 days ago
British Airways
Thu, 23 Jul - Sun, 26 Jul
LHR
London
NOC
Knock
HK$2,317 Return, found 3 days ago
HK$2,317
Return
found 3 days ago
Select British Airways flight, departing Thu, 23 Jul from London to Knock, returning Sun, 26 Jul, priced at HK$2,317 found 3 days ago
Aer Lingus
Sat, 25 Jul - Wed, 29 Jul
LHR
London
NOC
Knock
HK$2,355 Return, found 1 day ago
HK$2,355
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 25 Jul from London to Knock, returning Wed, 29 Jul, priced at HK$2,355 found 1 day ago
Aer Lingus
Fri, 5 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,386 Return, found 3 days ago
HK$2,386
Return
found 3 days ago
Select Aer Lingus flight, departing Fri, 5 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,386 found 3 days ago
Aer Lingus
Fri, 5 Jun - Tue, 9 Jun
LHR
London
NOC
Knock
HK$2,407 Return, found 3 days ago
HK$2,407
Return
found 3 days ago
Select Aer Lingus flight, departing Fri, 5 Jun from London to Knock, returning Tue, 9 Jun, priced at HK$2,407 found 3 days ago
British Airways
Sat, 25 Jul - Wed, 29 Jul
LHR
London
NOC
Knock
HK$2,416 Return, found 1 day ago
HK$2,416
Return
found 1 day ago
Select British Airways flight, departing Sat, 25 Jul from London to Knock, returning Wed, 29 Jul, priced at HK$2,416 found 1 day ago
Aer Lingus
Thu, 23 Jul - Sun, 26 Jul
LHR
London
NOC
Knock
HK$2,426 Return, found 3 days ago
HK$2,426
Return
found 3 days ago
Select Aer Lingus flight, departing Thu, 23 Jul from London to Knock, returning Sun, 26 Jul, priced at HK$2,426 found 3 days ago
British Airways
Tue, 11 Aug - Tue, 18 Aug
LHR
London
NOC
Knock
HK$2,476 Return, found 2 days ago
HK$2,476
Return
found 2 days ago
Select British Airways flight, departing Tue, 11 Aug from London to Knock, returning Tue, 18 Aug, priced at HK$2,476 found 2 days ago

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$2,246 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$1,162 in the last seven days. During this period, the price of a round-trip journey to County Mayo varied between HK$2,246 and HK$4,207. 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$2,246 and HK$4,207. 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.

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