Washington, D.C. to London Flights on Aer Lingus from $622.78*

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Book Washington, D.C. 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 Washington, D.C. to London flight deals*

$
Book Washington, D.C. to London flight deals*
From
To
Fare Type
Dates
Price
Washington, D.C. (IAD)London (LHR)Roundtrip*
/
Economy		Oct 9 2026 - Oct 18 2026

From

$741.87

Seen: 20 hrs ago

Washington, D.C. (IAD)London (LON)Roundtrip*
/
Economy		Sep 3 2026 - Sep 8 2026

From

$692.03

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.

QA FE Test Travel Dates Filter Feature Prepro

$

Boston (BOS)to

Dublin (DUB)
Mar 5 2026 - Mar 16 2026
From
$409.05
Seen: 11 hrs ago
Roundtrip*
Economy

New York (JFK)to

Dublin (DUB)
Feb 3 2026 - Feb 8 2026
From
$409.05
Seen: 16 hrs ago
Roundtrip*
Economy

Chicago (ORD)to

Dublin (DUB)
Mar 17 2026 - Mar 25 2026
From
$471.05
Seen: 8 hrs ago
Roundtrip*
Economy

Boston (BOS)to

Shannon (SNN)
Feb 24 2026 - Mar 4 2026
From
$412.82
Seen: 14 hrs ago
Roundtrip*
Economy

Cleveland (CLE)to

Dublin (DUB)
Feb 9 2026 - Feb 18 2026
From
$509.05
Seen: 9 hrs ago
Roundtrip*
Economy

San Francisco (SFO)to

Dublin (DUB)
Feb 18 2026 - Feb 25 2026
From
$639.05
Seen: 8 hrs ago
Roundtrip*
Economy

Los Angeles (LAX)to

Dublin (DUB)
Mar 1 2026 - Mar 11 2026
From
$639.05
Seen: 10 hrs ago
Roundtrip*
Economy

Indianapolis (IND)to

Dublin (DUB)
Apr 8 2026 - Apr 15 2026
From
$573.36
Seen: 5 hrs ago
Roundtrip*
Economy

Washington, D.C. (IAD)to

Dublin (DUB)
Mar 18 2026 - Mar 24 2026
From
$587.05
Seen: 11 hrs ago
Roundtrip*
Economy

New York/Newark (EWR)to

Dublin (DUB)
Feb 24 2026 - Mar 8 2026
From
$350.05
Seen: 15 hrs ago
Roundtrip*
Economy

Orlando (MCO)to

Dublin (DUB)
Apr 1 2026 - Apr 10 2026
From
$573.36
Seen: 2 hrs ago
Roundtrip*
Economy

Philadelphia (PHL)to

Dublin (DUB)
Apr 19 2026 - Apr 28 2026
From
$475.36
Seen: 15 hrs ago
Roundtrip*
Economy

Seattle (SEA)to

Dublin (DUB)
Mar 15 2026 - Mar 25 2026
From
$639.05
Seen: 5 hrs ago
Roundtrip*
Economy

New York (JFK)to

Shannon (SNN)
Mar 2 2026 - Mar 10 2026
From
$412.82
Seen: 15 hrs ago
Roundtrip*
Economy

Pittsburgh (PIT)to

Dublin (DUB)
Aug 3 2026 - Aug 14 2026
From
$523.36
Seen: 11 hrs ago
Roundtrip*
Economy

Hartford (BDL)to

Dublin (DUB)
Mar 10 2026 - Mar 18 2026
From
$471.05
Seen: 12 hrs ago
Roundtrip*
Economy

Denver (DEN)to

Dublin (DUB)
May 6 2026 - May 13 2026
From
$649.36
Seen: 15 hrs ago
Roundtrip*
Economy

Raleigh (RDU)to

Dublin (DUB)
Aug 4 2026 - Aug 20 2026
From
$475.36
Seen: 12 hrs ago
Roundtrip*
Economy

Nashville (BNA)to

Dublin (DUB)
Apr 28 2026 - May 7 2026
From
$573.36
Seen: 4 hrs ago
Roundtrip*
Economy

Minneapolis (MSP)to

Dublin (DUB)
Feb 20 2026 - Feb 27 2026
From
$470.05
Seen: 12 hrs ago
Roundtrip*
Economy