$403 Cheap American Airlines flights Orange County (SNA) to London (LHR)

View $403 flight on Wed, Mar 25, 2026Opens in a new window

$403 Cheap American Airlines flights Orange County (SNA) to London (LHR)

Prices were available within the past 7 days and start at $403 for one-way flights and $772 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Mar 25 - Mon, Mar 30
SNA
Orange County
LHR
London
$772 Roundtrip, found 11 hours ago
$772
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Mar 25 from Orange County to London, returning Mon, Mar 30, priced at $772 found 11 hours ago
American Airlines
Wed, Mar 25 - Mon, Mar 30
SNA
Orange County
LHR
London
$836 Roundtrip, found 11 hours ago
$836
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Mar 25 from Orange County to London, returning Mon, Mar 30, priced at $836 found 11 hours ago
American Airlines
Wed, Mar 25 - Mon, Mar 30
SNA
Orange County
LHR
London
$972 Roundtrip, found 11 hours ago
$972
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Mar 25 from Orange County to London, returning Mon, Mar 30, priced at $972 found 11 hours ago
American Airlines
Wed, Mar 25 - Mon, Mar 30
SNA
Orange County
LHR
London
$1,036 Roundtrip, found 11 hours ago
$1,036
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Mar 25 from Orange County to London, returning Mon, Mar 30, priced at $1,036 found 11 hours ago
American Airlines
Wed, Mar 25 - Mon, Mar 30
SNA
Orange County
LHR
London
$1,126 Roundtrip, found 11 hours ago
$1,126
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Mar 25 from Orange County to London, returning Mon, Mar 30, priced at $1,126 found 11 hours ago
American Airlines
Wed, Mar 25 - Mon, Mar 30
SNA
Orange County
LHR
London
$1,197 Roundtrip, found 11 hours ago
$1,197
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Mar 25 from Orange County to London, returning Mon, Mar 30, priced at $1,197 found 11 hours ago
American Airlines
Wed, Mar 25 - Mon, Mar 30
SNA
Orange County
LHR
London
$1,244 Roundtrip, found 11 hours ago
$1,244
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Mar 25 from Orange County to London, returning Mon, Mar 30, priced at $1,244 found 11 hours ago

Find the cheapest month to fly from Santa Ana (SNA) to London (LHR)

August is typically the cheapest month to fly

From $528 - $1,120 per traveler.
Flights from Orange County (SNA) to London (LHR)
Origin airport
John Wayne
Destination airport
Heathrow
Airlines serving
American Airlines
Popular airline
American Airlines
Distance
8704 km