United Airlines Houston to London Flights

Return flight: London – Houston

Cheapflightsplus.com will find cheap United Airlines flights from Houston to London. Compare airline ticket prices and book air tickets starting from $405 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Houston (TX) — London by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in march: one-way - $405, two-way – $695.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
12:00 pm — 6:20 am
+1 day
12:00 pm — 4:25 pm UA1499 United Airlines
Houston — Newark
1h 35m stop
6:00 pm — 6:20 am UA110 United Airlines
Newark — London
12h 20m
including layover
Find flight
from$409
12:00 pm — 8:25 am
+1 day
12:00 pm — 4:25 pm UA1499 United Airlines
Houston — Newark
3h 45m stop
8:10 pm — 8:25 am UA904 United Airlines
Newark — London
14h 25m
including layover
Find flight
from$409
12:00 pm — 6:55 am
+1 day
12:00 pm — 4:25 pm UA1499 United Airlines
Houston — Newark
2h 15m stop
6:40 pm — 6:55 am UA14 United Airlines
Newark — London
12h 55m
including layover
Find flight
from$409
12:00 pm — 5:55 am
+1 day
12:00 pm — 4:25 pm UA1499 United Airlines
Houston — Newark
1h 5m stop
5:30 pm — 5:55 am UA146 United Airlines
Newark — London
11h 55m
including layover
Find flight
from$409
12:05 pm — 6:30 am
+1 day
12:05 pm — 4:15 pm UA8021 United Airlines
Houston — Toronto
1h 55m stop
6:05 pm — 6:30 am UA8306 United Airlines
Toronto — London
12h 25m
including layover
Find flight
from$410
12:05 pm — 8:30 am
+1 day
12:05 pm — 4:15 pm UA8021 United Airlines
Houston — Toronto
3h 55m stop
8:10 pm — 8:30 am UA8268 United Airlines
Toronto — London
14h 25m
including layover
Find flight
from$410
12:10 pm — 7:55 am
+1 day
11:55 am — 2:37 pm UA1168 United Airlines
Houston — Chicago
2h 55m stop
5:50 pm — 7:55 am UA920 United Airlines
Chicago — London
13h 45m
including layover
Find flight
from$425
12:11 pm — 11:05 am
+1 day
12:11 pm — 4:12 pm UA2366 United Airlines
Houston — Washington D.C.
6h 38m stop
10:50 pm — 11:05 am UA924 United Airlines
Washington D.C. — London
16h 54m
including layover
Find flight
from$496
12:35 pm — 9:40 am
+1 day
12:35 pm — 2:19 pm UA2641 United Airlines
Houston — Denver
3h 16m stop
5:35 pm — 9:40 am UA27 United Airlines
Denver — London
15h 5m
including layover
Find flight
from$497
1:43 pm — 10:15 am
+1 day
1:43 pm — 6:19 pm UA1891 United Airlines
Houston — Newark
3h 41m stop
10:00 pm — 10:15 am UA940 United Airlines
Newark — London
14h 32m
including layover
Find flight
from$496
2:20 pm — 7:55 am
+1 day
2:20 pm — 5:06 pm UA2097 United Airlines
Houston — Chicago
44m stop
5:50 pm — 7:55 am UA920 United Airlines
Chicago — London
11h 35m
including layover
Find flight
from$491
2:20 pm — 11:15 am
+1 day
2:20 pm — 5:06 pm UA2097 United Airlines
Houston — Chicago
4h 4m stop
9:10 pm — 11:15 am UA938 United Airlines
Chicago — London
14h 55m
including layover
Find flight
from$496
4:20 pm — 10:15 am
+1 day
4:20 pm — 8:51 pm UA1646 United Airlines
Houston — Newark
1h 4m stop
10:00 pm — 10:15 am UA940 United Airlines
Newark — London
11h 55m
including layover
Find flight
from$431
4:20 pm — 11:15 am
+1 day
4:20 pm — 7:05 pm UA2659 United Airlines
Houston — Chicago
2h 5m stop
9:10 pm — 11:15 am UA938 United Airlines
Chicago — London
12h 55m
including layover
Find flight
from$491
4:25 pm — 7:30 am
+1 day
4:25 pm — 7:30 am UA880 United Airlines
Houston — London
9h 5m
Find flight
from$406
4:30 pm — 12:45 pm
+1 day
4:30 pm — 9:20 am UA8867 United Airlines
Houston — Frankfurt
2h 40m stop
12:00 pm — 12:45 pm UA8815 United Airlines
Frankfurt — London
14h 15m
including layover
Find flight
from$425
5:05 pm — 11:05 am
+1 day
4:40 pm — 8:40 pm UA1788 United Airlines
Houston — Washington D.C.
1h 47m stop
10:30 pm — 11:05 am UA924 United Airlines
Washington D.C. — London
12h
including layover
Find flight
from$431
7:50 pm — 10:50 am
+1 day
7:50 pm — 10:50 am UA5 United Airlines
Houston — London
9h
Find flight
from$427
8:00 am — 5:55 am
+1 day
7:45 am — 12:11 pm UA1886 United Airlines
Houston — Newark
5h 1m stop
5:30 pm — 5:55 am UA146 United Airlines
Newark — London
15h 55m
including layover
Find flight
from$409
9:30 am — 7:10 am
+1 day
9:30 am — 2:16 pm UA8707 United Airlines
Houston — Montreal
4h 59m stop
7:15 pm — 7:10 am UA8296 United Airlines
Montreal — London
15h 40m
including layover
Find flight
from$405
9:55 am — 5:55 am
+1 day
9:55 am — 2:31 pm UA1893 United Airlines
Houston — Newark
2h 59m stop
5:30 pm — 5:55 am UA146 United Airlines
Newark — London
14h
including layover
Find flight
from$491
*Departure and arrival times are local. Last updated on 02/26/2025

Flight Information

There are 2 flights by United Airlines from Houston to London every week with departures from Hobby, George Bush, Andrau Airpark, Marriot Astrodome Heliport, David Wayne Hooks, Ellington Field, West Houston, Central Bus. District, Greenway Plaza H/P, Transco Twr Galleria, Park Ten Heliport, Westchase Hilton H/P, Woodlawns, Houston Municipal, Spaceland. All flights arrive at Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal.

Departures start from 12:00 pm to 9:55 am. Nonstop flight is 9h. The time difference between Houston and London is 6h.

  • The fastest flight 9h
  • Average flight time 9h 3m
  • The earliest flight 12:00 pm
  • The latest flight 9:55 am
  • Distance 4852 ml

The cheapest months for traveling to London are november (from 405 $), january (from 428 $), december (from 480 $).

The most expensive and popular months are february (from 484 $), december (from 480 $), january (from 428 $).

The cheapest flight by United Airlines that our users were able to find is $405. This airfare is economy class on one-way UA8707 flight for February 21, 2025 leaving George Bush in Houston at 9:30 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 1 airline carriers between Houston and London. Please review schedules and prices from the most popular airlines to find the best airfare deals from Houston to London.

Nonstop flights

There are 2 direct flights every day from Houston. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • LX - SWISS International Air Lines
    from $479
    Find
See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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