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Flight Deals from San Diego to Shannon from $507

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Stops

  • Up to 1 stop
    $673
  • Up to 2 stops
    $699

Airlines

  • Aer Lingus
    $673
  • American Airlines
    $699
  • British Airways
    $794
  • Finnair
    $988
  • IBERIA
    $818
  • Lufthansa
    $842

Cabin Class

  • Economy
    $673

Departure Airports

  • Mc Clellan-Palomar Airport
    $699
  • San Diego International Airport
    $673

Arrival Airports

  • Shannon Airport
    $673

Layover Airports

  • Charlotte Douglas International Airport
    $798
  • Chicago O Hare Airport
    $803
  • Dallas Fort Worth International Airport
    $794
  • General Edward Lawrence Logan International Airport
    $746
  • London Heathrow Airport
    $699
  • New York John F Kennedy Airport
    $673
  • Newark Liberty Airport
    $842
  • Phoenix Sky Harbor International Airport
    $699
  • San Francisco International Airport
    $842
  • Vancouver International Airport
    $842

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Aer Lingus Logo
Aer Lingus

10/20/25

SAN
33h 15m
JFK

10/22/25

SNN
Aer Lingus Logo
Aer Lingus

11/18/25

SNN
24h 11m
JFK

11/19/25

SAN
$673
American Airlines Logo
American Airlines

10/20/25

CLD
28h 13m
PHX
LHR

10/21/25

SNN
American Airlines Logo
American Airlines

11/18/25

SNN
27h 48m
LHR
PHX

11/19/25

CLD
$699
American Airlines Logo
American Airlines

10/20/25

CLD
28h 13m
PHX
LHR

10/21/25

SNN
American Airlines Logo
American Airlines

11/18/25

SNN
24h 11m
JFK

11/19/25

CLD
$701
Aer Lingus Logo
Aer Lingus

10/20/25

SAN
33h 15m
JFK

10/22/25

SNN
Aer Lingus Logo
Aer Lingus

11/18/25

SNN
27h 48m
LHR
PHX

11/19/25

SAN
$739
American Airlines Logo
American Airlines

10/20/25

SAN
23h 30m
LHR

10/21/25

SNN
American Airlines Logo
American Airlines

11/18/25

SNN
28h 36m
BOS

11/19/25

SAN
$746
American Airlines Logo
American Airlines

10/20/25

SAN
39h 30m
LHR

10/22/25

SNN
American Airlines Logo
American Airlines

11/18/25

SNN
24h 11m
JFK

11/19/25

SAN
$750
American Airlines Logo
American Airlines

10/20/25

SAN
23h 50m
PHX
LHR

10/21/25

SNN
American Airlines Logo
American Airlines

11/18/25

SNN
22h 47m
BOS

11/19/25

SAN
$750
British Airways Logo
British Airways

10/20/25

SAN
27h 57m
DFW
LHR

10/21/25

SNN
British Airways Logo
British Airways

11/18/25

SNN
20h
LHR

11/19/25

SAN
$794
American Airlines Logo
American Airlines

10/20/25

SAN
24h 40m
DFW
LHR

10/21/25

SNN
American Airlines Logo
American Airlines

11/18/25

SNN
12h 28m
LHR
CLT

11/18/25

SAN
$798
British Airways Logo
British Airways

10/20/25

SAN
25h 10m
ORD
LHR

10/21/25

SNN
British Airways Logo
British Airways

11/18/25

SNN
8h 15m
LHR

11/18/25

SAN
$803
British Airways Logo
British Airways

10/20/25

SAN
42h 40m
LHR

10/22/25

SNN
British Airways Logo
British Airways

11/18/25

SNN
8h 15m
LHR

11/18/25

SAN
$804
British Airways Logo
British Airways

10/20/25

SAN
25h 46m
DFW
LHR

10/21/25

SNN
British Airways Logo
British Airways

11/18/25

SNN
12h 28m
LHR
CLT

11/18/25

SAN
$804
British Airways Logo
British Airways

10/20/25

SAN
23h 30m
LHR

10/21/25

SNN
British Airways Logo
British Airways

11/18/25

SNN
8h 20m
LHR

11/18/25

SAN
$804
British Airways Logo
British Airways

10/20/25

SAN
26h 48m
DFW
LHR

10/21/25

SNN
British Airways Logo
British Airways

11/18/25

SNN
8h 20m
LHR

11/18/25

SAN
$809
IBERIA Logo
IBERIA

10/20/25

SAN
25h 10m
ORD
LHR

10/21/25

SNN
IBERIA Logo
IBERIA

11/18/25

SNN
11h 18m
LHR
ORD

11/18/25

SAN
$818
British Airways Logo
British Airways

10/20/25

SAN
26h 48m
DFW
LHR

10/21/25

SNN
British Airways Logo
British Airways

11/18/25

SNN
15h 3m
LHR
ORD

11/18/25

SAN
$819
IBERIA Logo
IBERIA

10/20/25

SAN
25h 10m
ORD
LHR

10/21/25

SNN
IBERIA Logo
IBERIA

11/18/25

SNN
8h 20m
LHR

11/18/25

SAN
$823
Lufthansa Logo
Lufthansa

10/20/25

SAN
40h 15m
SFO
EWR

10/22/25

SNN
Lufthansa Logo
Lufthansa

11/18/25

SNN
28h 13m
LHR
YVR

11/19/25

SAN
$842
IBERIA Logo
IBERIA

10/20/25

SAN
24h 45m
LHR

10/21/25

SNN
IBERIA Logo
IBERIA

11/18/25

SNN
8h 15m
LHR

11/18/25

SAN
$909
IBERIA Logo
IBERIA

10/20/25

SAN
24h 45m
LHR

10/21/25

SNN
IBERIA Logo
IBERIA

11/18/25

SNN
12h 28m
LHR
CLT

11/18/25

SAN
$933
Finnair Logo
Finnair

10/20/25

SAN
24h 45m
LHR

10/21/25

SNN
Finnair Logo
Finnair

11/18/25

SNN
8h 15m
LHR

11/18/25

SAN
$988
American Airlines Logo
American Airlines

11/26/25

CLD
27h 18m
PHX
LHR

11/27/25

SNN
American Airlines Logo
American Airlines

11/29/25

SNN
27h 48m
LHR
PHX

11/30/25

CLD
$1159
Aer Lingus Logo
Aer Lingus

11/26/25

SAN
33h 45m
BOS

11/28/25

SNN
Aer Lingus Logo
Aer Lingus

11/29/25

SNN
27h 48m
LHR
PHX

11/30/25

SAN
$1234
IBERIA Logo
IBERIA

11/26/25

SAN
22h 35m
LHR

11/27/25

SNN
IBERIA Logo
IBERIA

11/29/25

SNN
22h 40m
LHR

11/30/25

SAN
$1269
Finnair Logo
Finnair

11/26/25

SAN
22h 35m
LHR

11/27/25

SNN
Finnair Logo
Finnair

11/29/25

SNN
22h 40m
LHR

11/30/25

SAN
$1275
Aer Lingus Logo
Aer Lingus

11/26/25

SAN
32h 40m
JFK

11/28/25

SNN
Aer Lingus Logo
Aer Lingus

11/29/25

SNN
19h 55m
BOS

11/30/25

SAN
$1282
Finnair Logo
Finnair

11/26/25

SAN
25h 15m
LHR

11/27/25

SNN
Finnair Logo
Finnair

11/29/25

SNN
8h 15m
LHR

11/29/25

SAN
$1307
Finnair Logo
Finnair

11/26/25

SAN
22h 35m
LHR

11/27/25

SNN
Finnair Logo
Finnair

11/29/25

SNN
13h 46m
LHR
PHX

11/29/25

SAN
$1308
British Airways Logo
British Airways

11/26/25

SAN
27h 7m
ORD
LHR

11/27/25

SNN
British Airways Logo
British Airways

11/29/25

SNN
12h 14m
LHR
SFO

11/29/25

SAN
$1322
Aer Lingus Logo
Aer Lingus

11/26/25

SAN
42h 20m
JFK

11/28/25

SNN
Aer Lingus Logo
Aer Lingus

11/29/25

SNN
19h 55m
BOS

11/30/25

SAN
$1349

Top Deals on flights from San Diego to Shannon

San Diego, US (SAN) - Shannon, IE (SNN)

American Airlines Logo
American Airlines

Aug 10

CLD
38h 33m
PHX
LHR

Aug 11

SNN

as low as

$507

San Diego, US (SAN) - Shannon, IE (SNN)

American Airlines Logo
American Airlines

Aug 22

CLD
47h 5m
PHX
LHR

Aug 24

SNN

as low as

$525

San Diego, US (SAN) - Shannon, IE (SNN)

Aer Lingus Logo
Aer Lingus

Aug 10

SAN
33h 25m
JFK

Aug 12

SNN

as low as

$527

San Diego, US (SAN) - Shannon, IE (SNN)

American Airlines Logo
American Airlines

Aug 10

SAN
24h 45m
LHR

Aug 11

SNN

as low as

$534

San Diego, US (SAN) - Shannon, IE (SNN)

British Airways Logo
British Airways

Aug 10

SAN
42h 40m
LHR

Aug 12

SNN

as low as

$549

San Diego, US (SAN) - Shannon, IE (SNN)

British Airways Logo
British Airways

Aug 10

SAN
38h 20m
DFW
LHR

Aug 11

SNN

as low as

$553

San Diego, US (SAN) - Shannon, IE (SNN)

IBERIA Logo
IBERIA

Aug 10

SAN
24h 40m
DFW
LHR

Aug 11

SNN

as low as

$562

San Diego, US (SAN) - Shannon, IE (SNN)

Lufthansa Logo
Lufthansa

Aug 10

SAN
35h 45m
EWR

Aug 12

SNN

as low as

$584

San Diego, US (SAN) - Shannon, IE (SNN)

Aer Lingus Logo
Aer Lingus

Aug 22

SAN
33h 25m
JFK

Aug 24

SNN

as low as

$594

San Diego, US (SAN) - Shannon, IE (SNN)

Lufthansa Logo
Lufthansa

Aug 10

SAN
47h 21m
LAX
EWR

Aug 12

SNN

as low as

$595

San Diego, US (SAN) - Shannon, IE (SNN)

IBERIA Logo
IBERIA

Aug 22

SAN
27h 2m
DFW
LHR

Aug 23

SNN

as low as

$612

San Diego, US (SAN) - Shannon, IE (SNN)

Lufthansa Logo
Lufthansa

Aug 22

SAN
40h 19m
SFO
EWR

Aug 24

SNN

as low as

$617

Frequently Asked Questions

What are the most convenient layover airports for the flight?
The most convenient layover airports for your flight from San Diego to Shannon are New York John F Kennedy, London Heathrow, Dallas Fort Worth, Chicago O Hare, and San Francisco International.
What is the cheapest and fastest flight from San Diego to Shannon?
The cheapest flight is with Aer Lingus at $673, taking 33 hours 15 minutes. The fastest flight is with American Airlines at $1216, taking 22 hours 35 minutes.
What are all possible destination arrival airports?
The possible arrival airports for your flight to Shannon are Shannon Airport, New York John F. Kennedy Airport, London Heathrow Airport, Phoenix Sky Harbor International Airport, Dallas Fort Worth International Airport, Chicago O'Hare Airport, San Francisco International Airport, and Newark Liberty Airport.
What is the time difference between destination and arrival?
The time difference between San Diego and Shannon is 8 hours, with Shannon being ahead. Thus, your arrival time will be 8 hours later than your departure time.
Is there a direct flight from San Diego to Shannon?
Unfortunately, there is no direct flight from San Diego to Shannon. The cheapest available option is a 1 stop flight with Aer Lingus at a price of $673, and other 1 stop flights are available from American Airlines, British Airways, and IBERIA.
Are there convenient layover flights from San Diego to Shannon?
Yes, there are convenient layover flights from San Diego to Shannon. Options include Aer Lingus at $673, American Airlines at $746, British Airways at $804, IBERIA at $909, and Finnair at $988, all with one stop. Additionally, two-stop flights are available from American Airlines at $699, British Airways at $794, IBERIA at $818, and Lufthansa at $842.
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