The Houses of Parliament and Big Ben in London, with a red double-decker bus crossing the Lambeth Bridge.

₩967,000 Cheap Flights from San Diego (SAN) to London (LON)

View ₩967,000 flight on Tue, Nov 17, 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to London

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from San Diego to London (SAN-LON)

Prices were available within the past 7 days and start at ₩967,000 for one-way flights and ₩1,782,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Nov 21 - Sun, Nov 29
SAN
San Diego
LHR
London
₩1,782,400 Roundtrip, found 2 days ago
₩1,782,400
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Nov 21 from San Diego to London, returning Sun, Nov 29, priced at ₩1,782,400 found 2 days ago
United
Sat, Nov 21 - Sun, Nov 29
SAN
San Diego
LHR
London
₩1,782,400 Roundtrip, found 2 days ago
₩1,782,400
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 21 from San Diego to London, returning Sun, Nov 29, priced at ₩1,782,400 found 2 days ago
Air Canada
Sat, Nov 21 - Sun, Nov 29
SAN
San Diego
LHR
London
₩1,786,900 Roundtrip, found 2 days ago
₩1,786,900
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Nov 21 from San Diego to London, returning Sun, Nov 29, priced at ₩1,786,900 found 2 days ago
United
Sat, Nov 21 - Sun, Nov 29
SAN
San Diego
LHR
London
₩1,790,100 Roundtrip, found 2 days ago
₩1,790,100
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 21 from San Diego to London, returning Sun, Nov 29, priced at ₩1,790,100 found 2 days ago
United
Sat, Nov 21 - Sun, Nov 29
SAN
San Diego
LHR
London
₩1,793,400 Roundtrip, found 2 days ago
₩1,793,400
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 21 from San Diego to London, returning Sun, Nov 29, priced at ₩1,793,400 found 2 days ago
Air Canada
Sat, Nov 21 - Sun, Nov 29
SAN
San Diego
LHR
London
₩1,797,900 Roundtrip, found 2 days ago
₩1,797,900
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Nov 21 from San Diego to London, returning Sun, Nov 29, priced at ₩1,797,900 found 2 days ago
Air Canada
Sat, Nov 21 - Sun, Nov 29
SAN
San Diego
LHR
London
₩1,801,100 Roundtrip, found 2 days ago
₩1,801,100
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Nov 21 from San Diego to London, returning Sun, Nov 29, priced at ₩1,801,100 found 2 days ago
Air France
Sat, Nov 21 - Sun, Nov 29
SAN
San Diego
LHR
London
₩1,866,300 Roundtrip, found 2 days ago
₩1,866,300
Roundtrip
found 2 days ago
Select Air France flight, departing Sat, Nov 21 from San Diego to London, returning Sun, Nov 29, priced at ₩1,866,300 found 2 days ago
Lufthansa
Sat, Nov 21 - Sun, Nov 29
SAN
San Diego
LHR
London
₩1,942,900 Roundtrip, found 2 days ago
₩1,942,900
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sat, Nov 21 from San Diego to London, returning Sun, Nov 29, priced at ₩1,942,900 found 2 days ago
KLM
Sat, Nov 21 - Sun, Nov 29
SAN
San Diego
LHR
London
₩2,027,300 Roundtrip, found 2 days ago
₩2,027,300
Roundtrip
found 2 days ago
Select KLM flight, departing Sat, Nov 21 from San Diego to London, returning Sun, Nov 29, priced at ₩2,027,300 found 2 days ago

Find the cheapest month to fly from San Diego (SAN) to London (LON)

March is typically the cheapest month to fly

From ₩1,117,946 - ₩1,302,197 per traveler.

Travel information

Origin airport
San Diego Intl.
Destination airport
Heathrow
Roundtrip price
₩1,782,400
Distance
8756 km
*Available to Expedia members.