Book United Flights to London (LHR) from $394

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Find flights to London (LHR)

San Francisco (SFO) to London (LHR)

Depart Sun 20 Jan 2019,
Return Mon 4 Feb 2019
from$ 495*Viewed: 51 minutes ago

New York/Newark (EWR) to London (LHR)

Depart Tue 15 Jan 2019,
Return Wed 30 Jan 2019
from$ 442*Viewed: 2 hours ago

Chicago (ORD) to London (LHR)

Depart Sun 20 Jan 2019,
Return Mon 4 Feb 2019
from$ 483*Viewed: 1 hour ago

Washington, D.C. (IAD) to London (LHR)

Depart Wed 23 Jan 2019,
Return Wed 30 Jan 2019
from$ 545*Viewed: 14 hours ago

Houston (IAH) to London (LHR)

Depart Tue 22 Jan 2019,
Return Wed 30 Jan 2019
from$ 617*Viewed: 19 hours ago

Denver (DEN) to London (LHR)

Depart Sun 20 Jan 2019,
Return Mon 4 Feb 2019
from$ 523*Viewed: 2 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Book early and get the lowest airfares to London

from
to
Type
Dates
Price*
New York/Newark (EWR)
to London (LON)
Roundtrip
Depart Wed 17 Apr 2019
Return Fri 26 Apr 2019
from$ 394*Viewed: 1 day ago
New York/Newark (EWR)
to London (LHR)
Roundtrip
Depart Mon 18 Feb 2019
Return Mon 25 Feb 2019
from$ 402*Viewed: 9 hours ago
Boston (BOS)
to London (LHR)
Roundtrip
Depart Sun 20 Jan 2019
Return Mon 4 Feb 2019
from$ 432*Viewed: 2 hours ago
Chicago (ORD)
to London (LHR)
Roundtrip
Depart Thu 28 Feb 2019
Return Sun 10 Mar 2019
from$ 434*Viewed: 1 day ago
New York (NYC)
to London (LHR)
Roundtrip
Depart Tue 15 Jan 2019
Return Wed 30 Jan 2019
from$ 440*Viewed: 1 hour ago
San Francisco (SFO)
to London (LHR)
Roundtrip
Depart Fri 17 May 2019
Return Wed 5 Jun 2019
from$ 445*Viewed: 1 day ago
Los Angeles (LAX)
to London (LHR)
Roundtrip
Depart Thu 31 Jan 2019
Return Mon 4 Feb 2019
from$ 485*Viewed: 1 day ago
Las Vegas (LAS)
to London (LHR)
Roundtrip
Depart Thu 24 Jan 2019
Return Thu 31 Jan 2019
from$ 489*Viewed: 23 hours ago
San Jose, CA (SJC)
to London (LHR)
Roundtrip
Depart Sun 20 Jan 2019
Return Mon 4 Feb 2019
from$ 498*Viewed: 48 minutes ago
Denver (DEN)
to London (LHR)
Roundtrip
Depart Wed 27 Feb 2019
Return Mon 4 Mar 2019
from$ 499*Viewed: 1 day ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Things to do in London

The capital of the United Kingdom, London truly has something for everyone — from art, theatre and architecture to vast green spaces, traditional pubs and high tea.

London’s top attractions

  • See the official home and headquarters of the British monarchy at Buckingham Palace.
  • Admire the Palace of Westminster and the famous Big Ben clock tower.
  • Explore medieval history and see the crown jewels at the Tower of London.
  • Visit major landmarks like Westminster Abbey and St. Paul’s Cathedral.
  • Ride the London Eye for panoramic city views.
  • Take in world-class art at the British Museum, the National Gallery, Tate Britain and Tate Modern.
  • Watch a performance in the famous West End theatre district.
  • Stroll through the various Royal Parks, including Hyde Park and Regent’s Park.
  • Have fun with the family at London Dungeon, Madame Tussauds London, ZSL London Zoo and the Hamleys toy shop.
  • Shop at Fortnum and Mason or Harrods department stores.

Best time to travel to London

There is plenty to see and do in London year-round — keep in mind that the summer and winter holidays are the peak tourist seasons. The Lord Mayor’s Show, held in November, is one of the city’s biggest and longest-running events. The Notting Hill Carnival, a popular Caribbean celebration, is held every summer. Check Hyde Park’s calendar for live music events year-round.

Find your vacation package to London with United Vacations.

Find the best things to do in London.

Weather in London

61 °FTuesday10/23/2018
60 °FWednesday10/24/2018
55 °FThursday10/25/2018
50 °FFriday10/26/2018
50 °FSaturday10/27/2018
53 °FSunday10/28/2018
53 °FMonday10/29/2018
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