Book United Flights to London (LHR) from $390

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Find flights to London (LHR)

San Francisco (SFO) to London (LHR)

Depart Tue 27 Nov 2018,
Return Wed 12 Dec 2018
from$ 445*Viewed: 2 hours ago

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

Depart Tue 15 Jan 2019,
Return Wed 30 Jan 2019
from$ 392*Viewed: 3 hours ago

Chicago (ORD) to London (LHR)

Depart Wed 21 Nov 2018,
Return Thu 6 Dec 2018
from$ 434*Viewed: 2 hours ago

Los Angeles (LAX) to London (LHR)

Depart Wed 28 Nov 2018,
Return Thu 13 Dec 2018
from$ 485*Viewed: 3 hours ago

Houston (IAH) to London (LHR)

Depart Wed 12 Dec 2018,
Return Thu 27 Dec 2018
from$ 587*Viewed: 3 hours ago

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

Depart Tue 27 Nov 2018,
Return Wed 12 Dec 2018
from$ 540*Viewed: 3 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 (NYC)
to London (LHR)
Roundtrip
Depart Tue 15 Jan 2019
Return Wed 30 Jan 2019
from$ 390*Viewed: 2 hours ago
New York/Newark (EWR)
to London (LON)
Roundtrip
Depart Tue 15 Jan 2019
Return Wed 30 Jan 2019
from$ 392*Viewed: 1 hour ago
New York/Newark (EWR)
to London (LHR)
Roundtrip
Depart Tue 15 Jan 2019
Return Wed 30 Jan 2019
from$ 392*Viewed: 3 hours ago
Boston (BOS)
to London (LHR)
Roundtrip
Depart Wed 16 Jan 2019
Return Thu 31 Jan 2019
from$ 394*Viewed: 11 minutes ago
Chicago (ORD)
to London (LHR)
Roundtrip
Depart Wed 21 Nov 2018
Return Thu 6 Dec 2018
from$ 434*Viewed: 2 hours ago
San Francisco (SFO)
to London (LHR)
Roundtrip
Depart Tue 27 Nov 2018
Return Wed 12 Dec 2018
from$ 445*Viewed: 2 hours ago
San Jose, CA (SJC)
to London (LHR)
Roundtrip
Depart Wed 28 Nov 2018
Return Thu 13 Dec 2018
from$ 459*Viewed: 2 hours ago
Seattle (SEA)
to London (LHR)
Roundtrip
Depart Mon 26 Nov 2018
Return Tue 11 Dec 2018
from$ 475*Viewed: 2 hours ago
Los Angeles (LAX)
to London (LHR)
Roundtrip
Depart Wed 28 Nov 2018
Return Thu 13 Dec 2018
from$ 485*Viewed: 3 hours ago
Denver (DEN)
to London (LHR)
Roundtrip
Depart Mon 14 Jan 2019
Return Tue 29 Jan 2019
from$ 485*Viewed: 3 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.

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

63 °FSunday10/21/2018
53 °FMonday10/22/2018
57 °FTuesday10/23/2018
61 °FWednesday10/24/2018
55 °FThursday10/25/2018
50 °FFriday10/26/2018
49 °FSaturday10/27/2018
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