To save on the cost of your flight from London Heathrow Airport to Napa Valley, book at least 61 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £426 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £522.
February is one of the best times of the year to fly to Napa Valley from London Heathrow Airport. Prices for February average £388 per person but you can even find prices for as low as £284. The most expensive prices can be found in the month of July. Opting for a February flight can save you 51% on your journey compared to booking in July
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Napa Valley as you normally would.