When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 21% on flights from North America to London compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £516. For sooner than that we have options available in the next 3 days from £589.
February is one of the best times of the year to fly to London from North America. Prices for February average £500 per person but you can even find prices for as low as £278. The most expensive prices can be found in the month of June. Opting for a February flight can save you 25% on your journey compared to booking in June
When flying from North America to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
£276 - £347
Route
Depart
Return
Price
New York LaGuardiaLondon Heathrow
LGA - LHR
LGALHR
New York LaGuardia
Fri 25/10
1 stop13h 15m
London Heathrow
Sun 27/10
2 stops15h 28m
New York John F Kennedy IntlLondon Gatwick
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Wed 4/9
Nonstop7h 00m
London Gatwick
Thu 19/9
Nonstop7h 50m
New York John F Kennedy IntlLondon Heathrow
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Fri 4/10
1 stop13h 15m
London Heathrow
Sun 6/10
1 stop11h 10m
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
1 stop33h 05m
New York John F Kennedy IntlLondon Heathrow
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Fri 4/10
1 stop21h 45m
London Heathrow
Sun 6/10
2 stops55h 20m
New York John F Kennedy IntlLondon Gatwick
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Fri 4/10
Nonstop7h 05m
London Gatwick
Thu 17/10
Nonstop8h 00m
New York John F Kennedy IntlLondon Gatwick
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Sat 21/9
Nonstop7h 25m
London Gatwick
Sat 28/9
Nonstop8h 15m
New York John F Kennedy IntlLondon Gatwick
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Sat 21/9
1 stop12h 41m
London Gatwick
Sat 28/9
Nonstop8h 15m
New York John F Kennedy IntlLondon Heathrow
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Wed 2/10
Nonstop7h 25m
London Heathrow
Wed 30/10
Nonstop8h 00m
No data available for this route at this time. Please check back soon.
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
11%of flight departures | Morning6 am to noon |
33%of flight departures | AfternoonNoon to 6 pm |
55%of flight departures | Evening6 pm to midnight |
Deals for North America to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Cheapflights helps you find that perfect flight to London from North America by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Certainly. Search results for flights to London from North America shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes! Start tracking prices for North America to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.