United flights to London from $ 474*
United's most popular flights to London (LHR)
New York/Newark (EWR)to
London (LHR)San Francisco (SFO)to
London (LHR)Chicago (ORD)to
London (LHR)Houston (IAH)to
London (LHR)Denver (DEN)to
London (LHR)Los Angeles (LAX)to
London (LHR)Washington, D.C. (IAD)to
London (LHR)Boston (BOS)to
London (LHR)Orlando (MCO)to
London (LHR)Portland, OR (PDX)to
London (LHR)Seattle (SEA)to
London (LHR)Austin (AUS)to
London (LHR)San Diego (SAN)to
London (LHR)San Antonio (SAT)to
London (LHR)Phoenix (PHX)to
London (LHR)Saint Louis (STL)to
London (LHR)Indianapolis (IND)to
London (LHR)Las Vegas (LAS)to
London (LHR)Cleveland (CLE)to
London (LHR)Salt Lake City (SLC)to
London (LHR)*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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.
Members who purchase a travel package from United Packages and provide a valid MileagePlus account number at the time of booking are eligible to earn miles. For full terms and conditions, visit packages.united.com.
Business class deals on flights to London (LHR)
New York/Newark (EWR)to
Roundtrip
Business
San Francisco (SFO)to
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Business
Chicago (ORD)to
Roundtrip
Business
Denver (DEN)to
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Business
Houston (IAH)to
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Business
Los Angeles (LAX)to
Roundtrip
Business
Washington, D.C. (IAD)to
Roundtrip
Business
Boston (BOS)to
Roundtrip
Business
Portland, OR (PDX)to
Roundtrip
Business
Seattle (SEA)to
Roundtrip
Business
Orlando (MCO)to
Roundtrip
Business
Austin (AUS)to
Roundtrip
Business
San Diego (SAN)to
Roundtrip
Business
Washington, D.C. (DCA)to
Roundtrip
Business
Saint Louis (STL)to
Roundtrip
Business
Phoenix (PHX)to
Roundtrip
Business
Indianapolis (IND)to
Roundtrip
Business
Las Vegas (LAS)to
Roundtrip
Business
Cleveland (CLE)to
Roundtrip
Business
Salt Lake City (SLC)to
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Business
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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 after your flight to London (LHR)
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 Packages.
Find more flights to London (LHR) with United
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| FromNew York/Newark (EWR) | ToLondon (LHR) | Roundtrip | Economy | 03/03/25 - 03/10/25 | from $ 569* Viewed: 23 hours ago |
| FromSan Francisco (SFO) | ToLondon (LHR) | Roundtrip | Economy | 02/26/25 - 03/05/25 | from $ 642* Viewed: 23 hours ago |
| FromChicago (ORD) | ToLondon (LHR) | Roundtrip | Economy | 04/05/25 - 04/15/25 | from $ 645* Viewed: 1 day ago |
| FromHouston (IAH) | ToLondon (LHR) | Roundtrip | Economy | 03/04/25 - 03/18/25 | from $ 653* Viewed: 23 hours ago |
| FromDenver (DEN) | ToLondon (LHR) | Roundtrip | Economy | 03/11/25 - 03/18/25 | from $ 646* Viewed: 23 hours ago |
| FromLos Angeles (LAX) | ToLondon (LHR) | Roundtrip | Economy | 03/04/25 - 03/11/25 | from $ 671* Viewed: 23 hours ago |
| FromWashington, D.C. (IAD) | ToLondon (LHR) | Roundtrip | Economy | 02/18/25 - 03/04/25 | from $ 642* Viewed: 23 hours ago |
| FromBoston (BOS) | ToLondon (LHR) | Roundtrip | Economy | 03/11/25 - 03/18/25 | from $ 642* Viewed: 11 hours ago |
| FromPortland, OR (PDX) | ToLondon (LHR) | Roundtrip | Economy | 04/08/25 - 04/15/25 | from $ 663* Viewed: 1 day ago |
| FromSeattle (SEA) | ToLondon (LHR) | Roundtrip | Economy | 03/11/25 - 03/25/25 | from $ 646* Viewed: 7 hours ago |
| FromOrlando (MCO) | ToLondon (LHR) | Roundtrip | Economy | 02/26/25 - 03/12/25 | from $ 657* Viewed: 9 hours ago |
| FromSan Antonio (SAT) | ToLondon (LHR) | Roundtrip | Economy | 02/11/25 - 02/25/25 | from $ 744* Viewed: 6 hours ago |
| FromPhoenix (PHX) | ToLondon (LHR) | Roundtrip | Economy | 03/09/25 - 03/21/25 | from $ 698* Viewed: 1 day ago |
| FromAustin (AUS) | ToLondon (LHR) | Roundtrip | Economy | 04/02/25 - 04/09/25 | from $ 653* Viewed: 12 hours ago |
| FromIndianapolis (IND) | ToLondon (LHR) | Roundtrip | Economy | 02/12/25 - 02/26/25 | from $ 744* Viewed: 10 hours ago |
| FromCleveland (CLE) | ToLondon (LHR) | Roundtrip | Economy | 03/12/25 - 03/20/25 | from $ 743* Viewed: 1 day ago |
| FromSan Diego (SAN) | ToLondon (LHR) | Roundtrip | Economy | 02/12/25 - 02/19/25 | from $ 645* Viewed: 1 day ago |
| FromLas Vegas (LAS) | ToLondon (LHR) | Roundtrip | Economy | 02/18/25 - 03/04/25 | from $ 670* Viewed: 9 hours ago |
| FromSaint Louis (STL) | ToLondon (LHR) | Roundtrip | Economy | 02/26/25 - 03/05/25 | from $ 719* Viewed: 1 day ago |
| FromSalt Lake City (SLC) | ToLondon (LHR) | Roundtrip | Economy | 02/11/25 - 02/25/25 | from $ 774* Viewed: 6 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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.
