Flights from London to California

Cheapest flights from London

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 28 - Wed, Jun 4

LGW

Gatwick

DCA

Ronald Reagan Washington National

$490 Roundtrip, found 17 hours ago

$490

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Wed, May 28 from Gatwick to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $490 found 17 hours ago

Tue, Jun 3 - Sat, Jun 7

LGW

Gatwick

DCA

Ronald Reagan Washington National

$529 Roundtrip, found 17 hours ago

$529

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Tue, Jun 3 from Gatwick to Ronald Reagan Washington National, returning Sat, Jun 7, priced at $529 found 17 hours ago

Thu, May 29 - Mon, Jun 9

LHR

Heathrow

DCA

Ronald Reagan Washington National

$565 Roundtrip, found 17 hours ago

$565

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Thu, May 29 from Heathrow to Ronald Reagan Washington National, returning Mon, Jun 9, priced at $565 found 17 hours ago

Sat, May 31 - Wed, Jun 4

LGW

Gatwick

DCA

Ronald Reagan Washington National

$592 Roundtrip, found 17 hours ago

$592

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Sat, May 31 from Gatwick to Ronald Reagan Washington National, returning Wed, Jun 4, priced at $592 found 17 hours ago

Thu, May 29 - Fri, Jun 6

LHR

Heathrow

DCA

Ronald Reagan Washington National

$604 Roundtrip, found 17 hours ago

$604

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Thu, May 29 from Heathrow to Ronald Reagan Washington National, returning Fri, Jun 6, priced at $604 found 17 hours ago

Sun, Jun 1 - Fri, Jun 6

LHR

Heathrow

DCA

Ronald Reagan Washington National

$610 Roundtrip, found 17 hours ago

$610

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Sun, Jun 1 from Heathrow to Ronald Reagan Washington National, returning Fri, Jun 6, priced at $610 found 17 hours ago

Thu, May 29 - Thu, Jun 5

LHR

Heathrow

DCA

Ronald Reagan Washington National

$648 Roundtrip, found 17 hours ago

$648

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Thu, May 29 from Heathrow to Ronald Reagan Washington National, returning Thu, Jun 5, priced at $648 found 17 hours ago

Wed, May 21 - Thu, May 22

LHR

Heathrow

DCA

Ronald Reagan Washington National

$1,773 Roundtrip, found 3 days ago

$1,773

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Wed, May 21 from Heathrow to Ronald Reagan Washington National, returning Thu, May 22, priced at $1,773 found 3 days ago

Tue, May 20 - Wed, May 21

LHR

Heathrow

DCA

Ronald Reagan Washington National

$1,795 Roundtrip, found 2 days ago

$1,795

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, May 20 from Heathrow to Ronald Reagan Washington National, returning Wed, May 21, priced at $1,795 found 2 days ago

Tue, May 20 - Wed, May 21

LHR

Heathrow

DCA

Ronald Reagan Washington National

$1,802 Roundtrip, found 2 days ago

$1,802

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, May 20 from Heathrow to Ronald Reagan Washington National, returning Wed, May 21, priced at $1,802 found 2 days ago

Tue, May 20 - Wed, May 21

LHR

Heathrow

DCA

Ronald Reagan Washington National

$1,839 Roundtrip, found 2 days ago

$1,839

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, May 20 from Heathrow to Ronald Reagan Washington National, returning Wed, May 21, priced at $1,839 found 2 days ago

Wed, May 21 - Thu, May 22

LHR

Heathrow

DCA

Ronald Reagan Washington National

$1,905 Roundtrip, found 3 days ago

$1,905

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Wed, May 21 from Heathrow to Ronald Reagan Washington National, returning Thu, May 22, priced at $1,905 found 3 days ago

Tue, May 20 - Wed, May 21

LHR

Heathrow

DCA

Ronald Reagan Washington National

$1,971 Roundtrip, found 2 days ago

$1,971

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, May 20 from Heathrow to Ronald Reagan Washington National, returning Wed, May 21, priced at $1,971 found 2 days ago

Tue, May 20 - Wed, May 21

LHR

Heathrow

DCA

Ronald Reagan Washington National

$1,980 Roundtrip, found 2 days ago

$1,980

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, May 20 from Heathrow to Ronald Reagan Washington National, returning Wed, May 21, priced at $1,980 found 2 days ago

Tue, May 20 - Wed, May 21

LHR

Heathrow

DCA

Ronald Reagan Washington National

$1,995 Roundtrip, found 2 days ago

$1,995

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, May 20 from Heathrow to Ronald Reagan Washington National, returning Wed, May 21, priced at $1,995 found 2 days ago

Tue, May 20 - Wed, May 21

LHR

Heathrow

DCA

Ronald Reagan Washington National

$2,029 Roundtrip, found 2 days ago

$2,029

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, May 20 from Heathrow to Ronald Reagan Washington National, returning Wed, May 21, priced at $2,029 found 2 days ago

Wed, May 21 - Thu, May 22

LHR

Heathrow

DCA

Ronald Reagan Washington National

$3,244 Roundtrip, found 3 days ago

$3,244

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, May 21 from Heathrow to Ronald Reagan Washington National, returning Thu, May 22, priced at $3,244 found 3 days ago

Wed, May 21 - Thu, May 22

LHR

Heathrow

DCA

Ronald Reagan Washington National

$3,317 Roundtrip, found 3 days ago

$3,317

Roundtrip

found 3 days ago

Select Virgin Atlantic flight, departing Wed, May 21 from Heathrow to Ronald Reagan Washington National, returning Thu, May 22, priced at $3,317 found 3 days ago

Tue, May 20 - Wed, May 21

LHR

Heathrow

DCA

Ronald Reagan Washington National

$3,317 Roundtrip, found 2 days ago

$3,317

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, May 20 from Heathrow to Ronald Reagan Washington National, returning Wed, May 21, priced at $3,317 found 2 days ago

Wed, May 21 - Thu, May 22

LHR

Heathrow

DCA

Ronald Reagan Washington National

$3,781 Roundtrip, found 3 days ago

$3,781

Roundtrip

found 3 days ago

Select United flight, departing Wed, May 21 from Heathrow to Ronald Reagan Washington National, returning Thu, May 22, priced at $3,781 found 3 days ago