$420 Cheap Swiss International Air Lines flights from San Francisco to London (SFO to LCY)

Discover our best Swiss International Air Lines flight from San Francisco SFO to London LCY 

To find the best deals on flights to San Francisco from London with Swiss International Air Lines, just enter your travel dates, filter by Swiss International Air Lines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

Return flights from San Francisco SFO to London LCY with Swiss International Air Lines 

If you’re planning a round trip, booking return flights with Swiss International Air Lines is usually the most cost-effective option. With airfares ranging from $660 to $735, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

Book one-way Swiss International Air Lines flights from San Francisco SFO to London LCY 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Swiss International Air Lines flight from San Francisco to London costs from $420. Prices and availability subject to change. Additional terms may apply. 

The easy way to find cheap flights to London LCY from  San Francisco SFO with Swiss International Air Lines 

To find a cheap Swiss International Air Lines flight from San Francisco SFO to London LCY, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

How to find our best airfare deals on Swiss International Air Lines flights from San Francisco SFO to London LCY 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover. 

Find nonstop flights from San Francisco SFO to London LCY with Swiss International Air Lines 

If you’re keen to be on London soil fast, don’t waste time with a stopover—filter your search results to show direct Swiss International Air Lines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

Flexible airline tickets for Swiss International Air Lines flights from San Francisco SFO to London LCY 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

There are a lot of reasons to book your flights to London LCY from  San Francisco SFO with Swiss International Air Lines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.