Find cheap flights to London from $495.75*

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Great London flight deals

$

Chicago (ORD)to

London (LHR)
Mar 25 2026 - Apr 4 2026
From
$722.90
Seen: 11 hrs ago
Roundtrip*
Economy

Boston (BOS)to

London (LHR)
Mar 14 2026 - Mar 21 2026
From
$495.75
Seen: 21 hrs ago
Roundtrip*
Economy

Cleveland (CLE)to

London (LHR)
Mar 16 2026 - Mar 31 2026
From
$623.42
Seen: 19 hrs ago
Roundtrip*
Economy

Hartford (BDL)to

London (LHR)
Mar 5 2026 - Mar 25 2026
From
$622.16
Seen: 17 hrs ago
Roundtrip*
Economy

Boston (BOS)to

London (LON)
Mar 14 2026 - Mar 20 2026
From
$495.82
Seen: 18 hrs ago
Roundtrip*
Economy

Chicago (ORD)to

London (LON)
Feb 28 2026 - Mar 6 2026
From
$679.16
Seen: 18 hrs ago
Roundtrip*
Economy

Denver (DEN)to

London (LHR)
Jun 10 2026 - Jun 17 2026
From
$888.87
Seen: 11 hrs ago
Roundtrip*
Economy

San Francisco (SFO)to

London (LHR)
Apr 7 2026 - Apr 22 2026
From
$641.16
Seen: 13 hrs ago
Roundtrip*
Economy

Hartford (BDL)to

London (LON)
May 10 2026 - May 19 2026
From
$641.16
Seen: 16 hrs ago
Roundtrip*
Economy

Indianapolis (IND)to

London (LHR)
Apr 1 2026 - Apr 8 2026
From
$641.87
Seen: 10 hrs ago
Roundtrip*
Economy

Los Angeles (LAX)to

London (LHR)
Mar 9 2026 - Mar 15 2026
From
$622.16
Seen: 15 hrs ago
Roundtrip*
Economy

Washington, D.C. (IAD)to

London (LHR)
Mar 28 2026 - Apr 3 2026
From
$829.90
Seen: 13 hrs ago
Roundtrip*
Economy

New York (JFK)to

London (LHR)
Apr 27 2026 - May 5 2026
From
$512.23
Seen: 20 hrs ago
Roundtrip*
Economy

Nashville (BNA)to

London (LHR)
Apr 22 2026 - Apr 29 2026
From
$715.16
Seen: 17 hrs ago
Roundtrip*
Economy

Cleveland (CLE)to

London (LON)
Mar 11 2026 - Mar 18 2026
From
$692.66
Seen: 13 hrs ago
Roundtrip*
Economy

Los Angeles (LAX)to

London (LON)
Apr 6 2026 - Apr 20 2026
From
$691.87
Seen: 8 hrs ago
Roundtrip*
Economy

New York (JFK)to

London (LON)
Apr 4 2026 - Apr 16 2026
From
$517.74
Seen: 9 hrs ago
Roundtrip*
Economy

New York/Newark (EWR)to

London (LHR)
May 12 2026 - May 19 2026
From
$521.08
Seen: 20 hrs ago
Roundtrip*
Economy

Seattle (SEA)to

London (LHR)
May 19 2026 - May 30 2026
From
$917.66
Seen: 18 hrs ago
Roundtrip*
Economy

Minneapolis (MSP)to

London (LHR)
Mar 1 2026 - Mar 8 2026
From
$729.28
Seen: 5 hrs ago
Roundtrip*
Economy

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

Aer Lingus Plane Image

Flights to London

Officially founded by the Romans, the UK’s capital, London, is a hub of international finance, trade, and culture. With ornate palaces and world-class museums and shopping, experience this world capital when you book your flight to London with Aer Lingus.

Museums in London

Explore the world-renowned British Museum. There, immerse yourself in Ancient Egypt as you view the red granite statue of Amenhotep III, the “Pond in a Garden” false fresco, and the famed Rosetta Stone. See the reconstructed Nereid Monument, the Mausoleum of Halicarnassus, and sketches by da Vinci. After visiting the stegosaurus and stopping by the earthquake simulator at the Natural History Museum, go to the Victoria and Albert Museum (V&A). Marvel at the Ceramic Staircase’s beautifully painted ceiling, view hand-painted tilework, delicate embroideries, and illuminated manuscripts.

Landmarks in London

Take photos outside Buckingham Palace, experience panoramic city views from atop the London Eye, walk around the Shaftesbury Memorial Fountain at Piccadilly Circus, visit the Tower Bridge and hear Big Ben toll the hours. Then, spend the afternoon in Hyde Park horseback riding, strolling around the Rose Garden and listening to the debaters at Speakers’ Corner.

Shopping in London

Browse the trendy boutiques along King’s Road and explore London’s famed department stores. For luxury goods, visit Sloane Street and Harrods in Knightsbridge.

Getting Around London

Pick up a Visitor Oyster Card and take the Tube. If you want to sightsee on the way to your next activity, hop on an iconic double-decker red bus. Rent a bicycle and use the bike lanes that run through Inner London. You can also hail one of the ubiquitous black taxis.

Latest offers for London flights*

$
Latest offers for London flights*
From
To
Fare Type
Dates
Price
Chicago (ORD)London (LHR)Roundtrip*
/
Economy
Aug 5 2026 - Aug 19 2026

From

$648.08

Seen: 20 hrs ago

Boston (BOS)London (LHR)Roundtrip*
/
Economy
Mar 14 2026 - Mar 21 2026

From

$495.75

Seen: 21 hrs ago

Cleveland (CLE)London (LHR)Roundtrip*
/
Economy
Mar 16 2026 - Mar 31 2026

From

$623.42

Seen: 19 hrs ago

Hartford (BDL)London (LHR)Roundtrip*
/
Economy
Mar 5 2026 - Mar 25 2026

From

$622.16

Seen: 17 hrs ago

Boston (BOS)London (LON)Roundtrip*
/
Economy
Mar 14 2026 - Mar 20 2026

From

$495.82

Seen: 18 hrs ago

Chicago (ORD)London (LON)Roundtrip*
/
Economy
Mar 9 2026 - Mar 16 2026

From

$679.16

Seen: 14 hrs ago

Denver (DEN)London (LHR)Roundtrip*
/
Economy
Jun 10 2026 - Jun 17 2026

From

$888.87

Seen: 11 hrs ago

San Francisco (SFO)London (LHR)Roundtrip*
/
Economy
Apr 7 2026 - Apr 22 2026

From

$641.16

Seen: 13 hrs ago

Hartford (BDL)London (LON)Roundtrip*
/
Economy
May 10 2026 - May 19 2026

From

$641.16

Seen: 16 hrs ago

Indianapolis (IND)London (LHR)Roundtrip*
/
Economy
Apr 1 2026 - Apr 8 2026

From

$641.87

Seen: 10 hrs ago

Los Angeles (LAX)London (LHR)Roundtrip*
/
Economy
Mar 9 2026 - Mar 15 2026

From

$622.16

Seen: 15 hrs ago

Washington, D.C. (IAD)London (LHR)Roundtrip*
/
Economy
Nov 11 2026 - Nov 16 2026

From

$688.64

Seen: 14 hrs ago

New York (JFK)London (LHR)Roundtrip*
/
Economy
Apr 27 2026 - May 5 2026

From

$512.23

Seen: 20 hrs ago

Nashville (BNA)London (LHR)Roundtrip*
/
Economy
Apr 22 2026 - Apr 29 2026

From

$715.16

Seen: 17 hrs ago

Cleveland (CLE)London (LON)Roundtrip*
/
Economy
Mar 11 2026 - Mar 18 2026

From

$692.66

Seen: 13 hrs ago

Los Angeles (LAX)London (LON)Roundtrip*
/
Economy
Apr 6 2026 - Apr 20 2026

From

$691.87

Seen: 8 hrs ago

New York (JFK)London (LON)Roundtrip*
/
Economy
Sep 2 2026 - Sep 7 2026

From

$512.30

Seen: 15 hrs ago

New York/Newark (EWR)London (LHR)Roundtrip*
/
Economy
Sep 5 2026 - Sep 13 2026

From

$521.08

Seen: 20 hrs ago

Seattle (SEA)London (LHR)Roundtrip*
/
Economy
Oct 13 2026 - Oct 18 2026

From

$791.16

Seen: 17 hrs ago

Minneapolis (MSP)London (LHR)Roundtrip*
/
Economy
Mar 4 2026 - Mar 10 2026

From

$763.44

Seen: 13 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 2 2026 - Mar 10 2026
From
$408.99
Seen: 21 hrs ago
Roundtrip*
Economy

New York (JFK)to

Dublin (DUB)
Mar 17 2026 - Mar 25 2026
From
$408.99
Seen: 22 hrs ago
Roundtrip*
Economy

Chicago (ORD)to

Dublin (DUB)
Mar 3 2026 - Mar 10 2026
From
$471.07
Seen: 14 hrs ago
Roundtrip*
Economy

Boston (BOS)to

Shannon (SNN)
Apr 23 2026 - Apr 30 2026
From
$412.74
Seen: 20 hrs ago
Roundtrip*
Economy

Cleveland (CLE)to

Dublin (DUB)
Mar 16 2026 - Mar 25 2026
From
$508.99
Seen: 21 hrs ago
Roundtrip*
Economy

San Francisco (SFO)to

Dublin (DUB)
Feb 9 2026 - Mar 6 2026
From
$639.07
Seen: 18 hrs ago
Roundtrip*
Economy

Los Angeles (LAX)to

Dublin (DUB)
Feb 18 2026 - Feb 25 2026
From
$638.99
Seen: 19 hrs ago
Roundtrip*
Economy

Orlando (MCO)to

Dublin (DUB)
Mar 31 2026 - Apr 21 2026
From
$573.28
Seen: 22 hrs ago
Roundtrip*
Economy

Washington, D.C. (IAD)to

Dublin (DUB)
Feb 18 2026 - Feb 25 2026
From
$586.99
Seen: 20 hrs ago
Roundtrip*
Economy

Indianapolis (IND)to

Dublin (DUB)
Apr 22 2026 - May 1 2026
From
$573.38
Seen: 13 hrs ago
Roundtrip*
Economy

New York/Newark (EWR)to

Dublin (DUB)
Jan 31 2026 - Feb 8 2026
From
$349.99
Seen: 21 hrs ago
Roundtrip*
Economy

Hartford (BDL)to

Dublin (DUB)
Mar 10 2026 - Mar 17 2026
From
$471.07
Seen: 19 hrs ago
Roundtrip*
Economy

Pittsburgh (PIT)to

Dublin (DUB)
Aug 5 2026 - Aug 19 2026
From
$513.28
Seen: 19 hrs ago
Roundtrip*
Economy

New York (JFK)to

Shannon (SNN)
Mar 2 2026 - Mar 11 2026
From
$412.74
Seen: 21 hrs ago
Roundtrip*
Economy

Seattle (SEA)to

Dublin (DUB)
Mar 9 2026 - Mar 25 2026
From
$639.07
Seen: 15 hrs ago
Roundtrip*
Economy

Philadelphia (PHL)to

Dublin (DUB)
Mar 29 2026 - Apr 8 2026
From
$475.38
Seen: 19 hrs ago
Roundtrip*
Economy

Denver (DEN)to

Dublin (DUB)
May 2 2026 - May 9 2026
From
$649.28
Seen: 20 hrs ago
Roundtrip*
Economy

Raleigh (RDU)to

Dublin (DUB)
Apr 19 2026 - Apr 30 2026
From
$475.38
Seen: 19 hrs ago
Roundtrip*
Economy

Nashville (BNA)to

Dublin (DUB)
Aug 5 2026 - Sep 9 2026
From
$573.38
Seen: 19 hrs ago
Roundtrip*
Economy

Minneapolis (MSP)to

Dublin (DUB)
Feb 6 2026 - Feb 13 2026
From
$470.07
Seen: 14 hrs ago
Roundtrip*
Economy