Cheap American Airlines Flights from London to San Diego (LHR→SAN)

View AU$2,019 flight on Wed, 11 Mar. 2026Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 17 Nov. - Tue, 25 Nov.
LHR
London
SAN
San Diego
AU$1,140 Return, found 3 days ago
AU$1,140
Return
found 3 days ago
Select American Airlines flight, departing Mon, 17 Nov. from London to San Diego, returning Tue, 25 Nov., priced at AU$1,140 found 3 days ago
American Airlines
Wed, 11 Mar. - Mon, 23 Mar.
LHR
London
SAN
San Diego
AU$1,145 Return, found 1 hour ago
AU$1,145
Return
found 1 hour ago
Select American Airlines flight, departing Wed, 11 Mar. from London to San Diego, returning Mon, 23 Mar., priced at AU$1,145 found 1 hour ago
American Airlines
Wed, 11 Mar. - Mon, 23 Mar.
LHR
London
SAN
San Diego
AU$1,149 Return, found 1 hour ago
AU$1,149
Return
found 1 hour ago
Select American Airlines flight, departing Wed, 11 Mar. from London to San Diego, returning Mon, 23 Mar., priced at AU$1,149 found 1 hour ago
American Airlines
Wed, 11 Mar. - Mon, 23 Mar.
LHR
London
SAN
San Diego
AU$1,158 Return, found 1 hour ago
AU$1,158
Return
found 1 hour ago
Select American Airlines flight, departing Wed, 11 Mar. from London to San Diego, returning Mon, 23 Mar., priced at AU$1,158 found 1 hour ago
American Airlines
Mon, 17 Nov. - Tue, 25 Nov.
LHR
London
SAN
San Diego
AU$1,175 Return, found 3 days ago
AU$1,175
Return
found 3 days ago
Select American Airlines flight, departing Mon, 17 Nov. from London to San Diego, returning Tue, 25 Nov., priced at AU$1,175 found 3 days ago
American Airlines
Wed, 11 Mar. - Mon, 23 Mar.
LHR
London
SAN
San Diego
AU$1,181 Return, found 1 hour ago
AU$1,181
Return
found 1 hour ago
Select American Airlines flight, departing Wed, 11 Mar. from London to San Diego, returning Mon, 23 Mar., priced at AU$1,181 found 1 hour ago
American Airlines
Wed, 11 Mar. - Mon, 23 Mar.
LHR
London
SAN
San Diego
AU$1,190 Return, found 1 hour ago
AU$1,190
Return
found 1 hour ago
Select American Airlines flight, departing Wed, 11 Mar. from London to San Diego, returning Mon, 23 Mar., priced at AU$1,190 found 1 hour ago
Flight from London to San Diego route information
Origin airport
Heathrow
Destination airport
San Diego Intl.
Distance
8756 km
Average flight time
3 hours 12 mins
*Available to Expedia members.