$410 Cheap KLM flights from San Francisco to London (SFO to LHR)

Discover our best KLM flight from San Francisco SFO to London LHR 

To find the best deals on flights to San Francisco from London with KLM, just enter your travel dates, filter by KLM, and hit search. You’ll find 2 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

Return flights from San Francisco SFO to London LHR with KLM 

If you’re planning a round trip, booking return flights with KLM is usually the most cost-effective option. With airfares ranging from $561 to $561, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

Book one-way KLM flights from San Francisco SFO to London LHR 

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 KLM flight from San Francisco to London costs from $410. Prices and availability subject to change. Additional terms may apply. 

The easy way to find cheap flights to London LHR from  San Francisco SFO with KLM 

To find a cheap KLM flight from San Francisco SFO to London LHR, 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 KLM flights from San Francisco SFO to London LHR 

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 December, or if you book a flight with a stopover. 

Find nonstop flights from San Francisco SFO to London LHR with KLM 

If you’re keen to be on London soil fast, don’t waste time with a stopover—filter your search results to show direct KLM flights only. The journey takes around 26 hour(s) 20 min(s) – so you’ll be there before you know it. 

Flexible airline tickets for KLM flights from San Francisco SFO to London LHR 

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 LHR from  San Francisco SFO with KLM 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.