Cheap flights from Heathrow to North America
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How to find the cheapest flight from
Heathrow (LHR) to North America
How far in advance should I book a flight from Heathrow to North America?
To save up to 51% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Heathrow to North America from £336 1-2 weeks out and tickets from £422 for flights departing within the next 72 hours.
What is the cheapest month to fly from Heathrow to North America?
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to North America. Flights to North America from Heathrow in November are about £351 on average during November, but can be found for as low as £255.