Find cheap United Airlines flights to the United Kingdom from $174

1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap United Airlines Flight Deals to the United Kingdom

 
Here are some of the best deals found on KAYAK recently from United Airlines to the United Kingdom that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip United Airlines flight deals from the United States to the United Kingdom

Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
9:10 am - 9:20 pmEWR-LHR
7h 10mnonstop
United Airlines Logo
6:35 am - 7:05 pmLHR-EWR
17h 30m1 stop
$497United Airlines
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Mon, Dec 8 - Sun, Dec 14
United Airlines Logo
7:52 pm - 6:40 amEWR-LHR
29h 48m1 stop
United Airlines Logo
9:00 am - 12:18 pmLHR-EWR
32h 18m1 stop
$498United Airlines
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Mon, Dec 8 - Thu, Dec 25
United Airlines Logo
7:29 pm - 6:40 amLGA-LHR
30h 11m1 stop
United Airlines Logo
1:25 pm - 12:23 pmLHR-LGA
27h 58m1 stop
$499United Airlines
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Thu, Dec 4 - Tue, Dec 9
United Airlines Logo
4:50 pm - 8:30 amJFK-LHR
10h 40m1 stop
United Airlines Logo
9:00 am - 4:40 pmLHR-JFK
12h 40m1 stop
$500United Airlines
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Wed, Jan 7 - Tue, Jan 13
United Airlines Logo
8:45 pm - 9:10 amEWR-LHR
7h 25mnonstop
United Airlines Logo
12:05 pm - 8:30 pmLHR-EWR
13h 25m1 stop
$501United Airlines
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Sat, Mar 7 - Wed, Mar 11
United Airlines Logo
10:05 am - 7:10 amJFK-LHR
16h 05m1 stop
United Airlines Logo
9:00 am - 2:05 pmLHR-JFK
33h 05m1 stop
$501United Airlines
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Wed, Feb 4 - Tue, Feb 10
United Airlines Logo
8:45 pm - 9:10 amEWR-LHR
7h 25mnonstop
United Airlines Logo
12:05 pm - 8:30 pmLHR-EWR
13h 25m1 stop
$502United Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
10:05 am - 7:10 amJFK-LHR
16h 05m1 stop
United Airlines Logo
9:00 am - 4:40 pmLHR-JFK
12h 40m1 stop
$502United Airlines
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Tue, Dec 30 - Fri, Jan 9
United Airlines Logo
9:44 pm - 10:50 amEWR-LHR
32h 06m1 stop
United Airlines Logo
12:00 pm - 11:13 amLHR-EWR
28h 13m2 stops
$503United Airlines
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Sat, Dec 6 - Thu, Dec 11
United Airlines Logo
4:50 pm - 8:35 pmJFK-LHR
22h 45m2 stops
United Airlines Logo
6:35 am - 3:40 pmLHR-JFK
14h 05m1 stop
$503United Airlines
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Good to know

Low seasonFebruary
Cheapest flight$174
Average price round-trip$772
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from New York LaGuardia Airport to London Heathrow Airport
(price for this month)

KAYAK's insights & trends for flights to the United Kingdom

Get data-powered insights and trends for flights to the United Kingdom to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to the United Kingdom?

The average price of all flights from the United States to the United Kingdom clicked on KAYAK for each day over the last 12 months.

Based on KAYAK data, the cheapest day to fly to the United Kingdom is Wednesday where round-trip tickets can be as cheap as $786. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $890 on average.

What is the cheapest month to fly from the United States to the United Kingdom?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from the United States to the United Kingdom, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from the United States to the United Kingdom is October, when tickets cost $663 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,180 and $1,032 respectively.

How far in advance should I book a flight from the United States to the United Kingdom?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to the United Kingdom, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from the United States to the United Kingdom, you should book around 4 weeks before departure, which saves you about 5% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

FAQs for flying to the United Kingdom with United Airlines

  • What is the average price for a flight to the United Kingdom with United Airlines?

    The typical United Airlines fare to the United Kingdom is about $904 for a return ticket.

  • Does United Airlines usually have the lowest fares for flights to the United Kingdom?

    Norse Atlantic UK frequently offers the lowest average return price for flights to the United Kingdom, but fares can vary between airlines and dates. We recommend comparing all available options on KAYAK before booking your flight.

  • What other airlines fly to the United Kingdom besides United Airlines?

    In addition to United Airlines, airlines such as British Airways, Delta and Iberia also operate flights to the United Kingdom. Check KAYAK to compare fares from these and other carriers.

United Airlines customer reviews

7.4
Good9,044 verified ratings
6.6Food
7.7Boarding
7.3Comfort
7.1Entertainment
8.1Crew
Pros +
  • Flight was quick and easy. (in 2447 reviews)
Cons -
  • Have the middle seats vacant. (in 137 reviews)
  • The space in economy plus. (in 296 reviews)
  • "Also, not sure why the Wifi went out midway through the flight." (in 4989 reviews)
Show reviews that mention
Traveler rating:
Sort by:
K
10.0 Wonderful
Food: Wrap was stale.
M
10.0 Wonderful
Super friendly staff, and everything on time.
A
4.0 Mediocre
No water or food
T
8.0 Very good
Quick and seamless boarding. No entertainment but fast Starlink wifi for this short trip and the staff was really friendly.
R
4.0 Mediocre
Poor
R
4.0 Mediocre
Very poor
A
8.0 Very good
On time
A
6.0 Okay
Ual has better food service than before.
D
10.0 Wonderful
Very nice flight love the small aircraft. We had a wonderful flight attendant. Nice to see someone that really enjoys her job. Don't have her name but had a southern accent.
D
10.0 Wonderful
Expérience was fine. Immigration suck slow. Not efficient

Everything you need to know for your flight to the United Kingdom