New York to London Flights on Aer Lingus from $549.18*

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Book New York to London flight deals*

* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.

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Book New York to London flight deals*

Book New York to London flight deals*
From
To
Fare Type
Dates
Price
New York (JFK)London (LHR)Roundtrip*
/
Economy		4 Oct 2026 - 12 Oct 2026

From

$549.18

Seen: 2 hrs ago

New York (JFK)London (LON)Roundtrip*
/
Economy		15 Dec 2026 - 6 Jan 2027

From

$826.80

Seen: 7 hrs ago

*Roundtrip Restrictions apply.
Each way fare as part of a return trip including taxes and charges. One way fare including taxes and charges.

Testing Each way

Testing Each way
From
To
Fare Type
Dates
Price
New York (JFK)London (LHR)Roundtrip*
/
Economy		4 Oct 2026 - 12 Oct 2026

From

$549.18

Seen: 2 hrs ago

New York (JFK)London (LON)Roundtrip*
/
Economy		8 Apr 2026 - 18 Apr 2026

From

$648.68

Seen: 4 minutes ago

Explore other routes

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Dublin (DUB)to

Malaga (AGP)
Depart: 18 Apr 2026
From
€45.05
Seen: 25 minutes ago
One way
Economy

Dublin (DUB)to

New York (JFK)
10 Mar 2026 - 17 Mar 2026
From
€197.31
Seen: 18 minutes ago
Each way
Economy

Dublin (DUB)to

Orlando (MCO)
9 Mar 2026 - 26 Mar 2026
From
€224.31
Seen: 19 hrs ago
Each way
Economy

Dublin (DUB)to

Lanzarote (ACE)
Depart: 17 Mar 2026
From
€71.00
Seen: 35 minutes ago
One way
Economy

Dublin (DUB)to

Faro (FAO)
Depart: 20 Apr 2026
From
€45.05
Seen: 38 minutes ago
One way
Economy

Dublin (DUB)to

Paris (CDG)
Depart: 21 Apr 2026
From
€41.05
Seen: 1 minutes ago
One way
Economy

Dublin (DUB)to

London (LHR)
Depart: 21 Mar 2026
From
€55.00
Seen: 27 minutes ago
One way
Economy

Boston (BOS)to

Dublin (DUB)
22 Mar 2026 - 26 Mar 2026
From
$448.75
Seen: 17 hrs ago
Roundtrip*
Economy

Dublin (DUB)to

Amsterdam (AMS)
Depart: 21 Jul 2026
From
€37.05
Seen: 39 minutes ago
One way
Economy

Dublin (DUB)to

Tenerife (TFS)
Depart: 27 Apr 2026
From
€61.05
Seen: 2 hrs ago
One way
Economy

Chicago (ORD)to

Dublin (DUB)
9 Mar 2026 - 16 Mar 2026
From
$489.75
Seen: 8 hrs ago
Roundtrip*
Economy

Dublin (DUB)to

Boston (BOS)
25 Mar 2026 - 29 Mar 2026
From
€197.31
Seen: 3 hrs ago
Each way
Economy

New York (JFK)to

Dublin (DUB)
17 Mar 2026 - 24 Mar 2026
From
$448.75
Seen: 13 hrs ago
Roundtrip*
Economy

Cleveland (CLE)to

Dublin (DUB)
31 Mar 2026 - 8 Apr 2026
From
$534.94
Seen: 13 hrs ago
Roundtrip*
Economy

Dublin (DUB)to

Rome (FCO)
Depart: 13 Apr 2026
From
€45.05
Seen: 15 minutes ago
One way
Economy

Dublin (DUB)to

Las Vegas (LAS)
12 Mar 2026 - 21 Mar 2026
From
€234.31
Seen: 2 hrs ago
Each way
Economy

Dublin (DUB)to

Bridgetown (BGI)
10 May 2026 - 17 May 2026
From
€224.88
Seen: 15 minutes ago
Each way
Economy

Dublin (DUB)to

Barcelona (BCN)
Depart: 21 Apr 2026
From
€41.05
Seen: 1 hour ago
One way
Economy

Dublin (DUB)to

Chicago (ORD)
11 Mar 2026 - 16 Mar 2026
From
€239.06
Seen: 16 hrs ago
Each way
Economy

Boston (BOS)to

Shannon (SNN)
12 Aug 2026 - 20 Aug 2026
From
$452.46
Seen: 23 hrs ago
Roundtrip*
Economy