A dinosaur skeleton in an airport terminal.

Cheap United flights Carlsbad (CLD) to London (LHR)

Cheap United flights Carlsbad (CLD) to London (LHR)

Prices were available within the past 7 days and start at for one-way flights and $1,029 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United

Travel information

Origin airport
McClellan-Palomar
Destination airport
Heathrow
Airlines serving
American Airlines, United
Popular airline
United
Distance
8724 km