Skip to content

Get United's best fares today on flights to London from *

Select journey type

Enter to select travel class and passengers

Book with confidence with United

Best Business Class fares on flights to London (LHR)

Houston(IAH)to
London(LHR)
-
Roundtrip
|
Economy
New York/Newark(EWR)to
London(LHR)
-
Roundtrip
|
Economy
Chicago(ORD)to
London(LHR)
-
Roundtrip
|
Economy
San Francisco(SFO)to
London(LHR)
-
Roundtrip
|
Economy
New York/Newark(EWR)to
London(LON)
-
Roundtrip
|
Economy
Washington, D.C.(IAD)to
London(LHR)
-
Roundtrip
|
Economy
Los Angeles(LAX)to
London(LHR)
-
Roundtrip
|
Economy
Denver(DEN)to
London(LHR)
-
Roundtrip
|
Economy

Press the Enter/Space key to load more items on the list or press the TAB key to continue

*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.

Best Business Class fares on flights to London (LHR)

New York/Newark(EWR)to
London(LHR)
-
Roundtrip
|
Business
Houston(IAH)to
London(LHR)
-
Roundtrip
|
Business
San Francisco(SFO)to
London(LHR)
-
Roundtrip
|
Business
New York/Newark(EWR)to
London(LON)
-
Roundtrip
|
Business
Denver(DEN)to
London(LHR)
-
Roundtrip
|
Business
Washington, D.C.(IAD)to
London(LHR)
-
Roundtrip
|
Business
Chicago(ORD)to
London(LHR)
-
Roundtrip
|
Business
Los Angeles(LAX)to
London(LHR)
-
Roundtrip
|
Business

Press the Enter/Space key to load more items on the list or press the TAB key to continue

*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.

Weather in London

Sunday scattered clouds
58°F 07/05/20
Monday broken clouds
65°F 07/06/20
Tuesday light rain
69°F 07/07/20
Wednesday light rain
71°F 07/08/20
Thursday light rain
75°F 07/09/20
Friday light rain
62°F 07/10/20
Saturday sky is clear
69°F 07/11/20
Powered by: OpenWeatherMap.org

Search for more flights to London (LHR)

FromToDatesFare TypePrice

Houston (IAH)

London (LHR)

Depart: 11/17/20

Return: 11/24/20

Roundtrip
from
$876*
Viewed:17hoursago

New York/Newark (EWR)

London (LHR)

Depart: 12/06/20

Return: 12/13/20

Roundtrip
from
$677*
Viewed:4hoursago

San Francisco (SFO)

London (LHR)

Depart: 05/10/21

Return: 05/26/21

Roundtrip
from
$690*
Viewed:8hoursago

Los Angeles (LAX)

London (LHR)

Depart: 05/05/21

Return: 05/21/21

Roundtrip
from
$691*
Viewed:21hoursago

Denver (DEN)

London (LHR)

Depart: 09/30/20

Return: 10/14/20

Roundtrip
from
$686*
Viewed:14hoursago

Washington, D.C. (IAD)

London (LHR)

Depart: 10/01/20

Return: 10/15/20

Roundtrip
from
$615*
Viewed:12hoursago

Chicago (ORD)

London (LHR)

Depart: 03/14/21

Return: 03/31/21

Roundtrip
from
$615*
Viewed:6hoursago

Orlando (MCO)

London (LHR)

Depart: 09/30/20

Return: 10/14/20

Roundtrip
from
$741*
Viewed:23hoursago

New York (NYC)

London (LHR)

Depart: 09/30/20

Return: 10/14/20

Roundtrip
from
$708*
Viewed:21hoursago

Minneapolis (MSP)

London (LHR)

Depart: 09/30/20

Return: 10/14/20

Roundtrip
from
$882*
Viewed:22hoursago

*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.