Vuelos Desde San Francisco Intl. (SFO) a Heathrow (LHR) Empezando Desde $405

Your next inspiring adventure is on the other side of a single flight. You can fly direct from San Francisco Airport to London Heathrow with multiple airlines, including British Airways and Virgin Atlantic.

It takes quite a while to get from San Francisco Airport to Heathrow Airport, usually around 10 hours and 21 minutes in total. Make sure you bring a decent travel pillow and wear loose-fitting, layered clothing for this long-haul flight.

The flight distance from SFO to LHR is 5,400 mi. Sleeping mask? Check. Compression socks? Check. You’ll need all the long-haul essentials for this journey.

There are a number of airlines that advertise direct flights from San Francisco Intl. Airport (SFO) to Heathrow Airport (LHR). British Airways (BA) is one of the most reputable, operating at least 60 flights each month. You should also pore through the deals on offer from Virgin Atlantic (VS). Another popular airline, it operates 30 flights each month on the San Francisco to London route. Compare the two to find your ideal fare.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.