Cheap flights from the United States to London Heathrow Airport from £171
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
How far in advance should I book a flight from USA to London Heathrow Airport?
To save on the cost of your flight from USA to London Heathrow Airport, book at least 31 days before your planned departure. Booking around this time can save you about 21% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £520 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £594.
What is the cheapest month to fly from USA to London Heathrow Airport?
Our data shows that February tends to be the cheapest month to fly to London Heathrow Airport from USA. Users have commonly found prices around £504 for the month, but tickets can be as low as £280. Due to multiple factors, prepare for potentially higher prices in June.
When is the cheapest time to fly from USA to London Heathrow Airport (US - LHR)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to London Heathrow Airport as you normally would.
Cheap Air Canada flights from USA to Heathrow
Explore cheap flight options specifically provided by Air Canada for the route between USA and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 15 May 2024.
Consider these cheap Air Canada flights we've found departing from USA to London. Deals update often to give you more flight options matching your criteria
Cheap United Airlines flights from USA to Heathrow
Explore cheap flight options specifically provided by United Airlines for the route between USA and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 15 May 2024.
Take a gander at the lowest prices we've found on United Airlines flights from USA to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Cheap USA to Heathrow flights in May & June 2024
Find cheap flight options from USA to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 852,833 searches. Prices were last updated on 15 May 2024.
These are some of the most attractive deals on flights from USA to London in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
USA to Heathrow 2024 flight deals
Discover exclusive flight deals for travel between USA and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 15 May 2024.
These are some of the most attractive deals on flights from USA to London in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Direct flights to Heathrow from USA
Discover direct flight options from USA to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 15 May 2024.
Consider booking one of these non-stop flights heading from USA to London. If you're looking for other options for flights from USA to London, make sure to update the search form at the top of page.
USA to Heathrow flights leaving soon
Find last-minute flight options from USA to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 15 May 2024.
Users seeking a last-minute flight from USA to London should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
One-way flights to Heathrow from USA
Search for one-way flight options from USA to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 15 May 2024.
Users in need of a one-way flight from USA to London can choose from these deals. Users can also find round-trip USA to London flights by using the search form above.
Find flights from USA to Heathrow within your budget
Customise your flight search to find flights from USA to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 15 May 2024.
Fly from
Fly to
Budget
£278 - £364
Route
Depart
Return
Price
New York LaGuardiaLondon Heathrow
LGA - LHR
LGALHR
New York LaGuardia
Fri 25/10
1 stop9h 40m
London Heathrow
Sun 27/10
2 stops15h 28m
New York LaGuardiaLondon Heathrow
LGA - LHR
LGALHR
New York LaGuardia
Sat 9/11
1 stop9h 45m
London Heathrow
Sun 10/11
2 stops21h 27m
Boston Logan IntlLondon Heathrow
BOS - LHR
BOSLHR
Boston Logan Intl
Fri 25/10
1 stop22h 45m
London Heathrow
Sun 3/11
1 stop19h 05m
New York John F Kennedy IntlLondon Heathrow
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Thu 10/10
Nonstop7h 00m
London Heathrow
Fri 25/10
Nonstop7h 45m
New York John F Kennedy IntlLondon Heathrow
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Fri 20/9
2 stops19h 00m
London Heathrow
Sun 22/9
2 stops32h 50m
New York John F Kennedy IntlLondon Heathrow
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Thu 31/10
Nonstop6h 45m
London Heathrow
Fri 15/11
1 stop13h 35m
New York John F Kennedy IntlLondon Heathrow
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Fri 7/6
Nonstop7h 00m
London Heathrow
Mon 10/6
1 stop13h 45m
New York John F Kennedy IntlLondon Heathrow
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Thu 3/10
Nonstop7h 20m
London Heathrow
Sun 6/10
Nonstop8h 05m
Boston Logan IntlLondon Heathrow
BOS - LHR
BOSLHR
Boston Logan Intl
Fri 20/9
Nonstop6h 30m
London Heathrow
Sun 22/9
1 stop12h 15m
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 15 May 2024.
Read through reviews of airlines operating flights from USA to London, such as Air Canada, United Airlines and Iberia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Crew
Boarding
Food
Entertainment
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Crew
Boarding
Food
Entertainment
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Crew
Boarding
Food
Entertainment
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Crew
Boarding
Food
Entertainment
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Crew
Boarding
Food
Entertainment
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Crew
Boarding
Food
Entertainment
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Related info for your journey
Find useful and relevant information for your journey from USA to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for USA to HeathrowSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from USA to Heathrow
Discover the top 10 airlines that operate flights from USA to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 852,833 searches. Data last updated 15 May 2024.
Search flights from USA to Heathrow by cabin class
Find flights from USA to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from USA to Heathrow
Find hourly flight availability from USA to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 May 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 9%of flight departures | Morning6 am to noon |
| 37%of flight departures | AfternoonNoon to 6 pm |
| 53%of flight departures | Evening6 pm to midnight |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from USA to Heathrow?
Cheapflights makes it easy to find USA to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from USA to Heathrow?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from USA to Heathrow.
Can Cheapflights find flights from USA to Heathrow with no change fees?
Certainly. Search results for flights to Heathrow from USA shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from USA to Heathrow become cheaper?
Of course! You can now track prices for flights from USA to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.