Fly to London Heathrow from USA during May 2019 for as little as $349.99*.
* Basic fare (one-way) unless indicated otherwise – there are surcharges for checking in luggage. Fare per leg and per person. Limited seat availability.
From just $349.99*
Book your flight from USA to London Heathrow in May 2019 here. Select your desired date in May 2019 and view all the airports in USA you can fly to London Heathrow from on that day.
The best price for flying from USA to London Heathrow (LHR) in May 2019 is just $349.99*.