Vuelos de Scandinavian Airlines de San Francisco (SFO) a Londres (LHR) desde $2,752

Be sure to check out the Covid-19 Travel Advisor to see if there are any present quarantine requirements or travel advice reports in effect in Heathrow Airport when jet-setting from SFO.

Before you travel from San Francisco Airport to Heathrow Airport (LHR) with SAS, it’s probably a good idea to get in touch with the airline for your terminal information. While your boarding pass should contain some of the details, there’s no guarantee.

As you can’t fly nonstop from SFO to Heathrow Airport with SAS, make the most of your stopover. Sit down to a couple of refreshments at a nice airport bar, or wander around the terminal and enjoy some retail therapy.

Your SAS flight from SFO to LHR should take roughly 12 hours and 30 minutes, so it’s wise to pack a change of clothes and some toiletries for the journey. If you want to keep boredom and restlessness at bay, toss a few books and crossword puzzles in your cabin bag too.

With around 26 SAS flights from SFO to LHR to pick from monthly, you have lots of choice.

For more info about changing your flight to London Heathrow, please visit our Customer Service Portal.

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.