Cheap flights from San Francisco Intl. to Luton (SFO to LTN)

Discover our best flights from San Francisco SFO to London LTN. 

With airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

Find our best return flights from San Francisco SFO to London LTN at the right price  

Airfares to London LTN from San Francisco SFO currently cost between and . It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

Book one-way flights from San Francisco SFO to London LTN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from San Francisco SFO to London LTN on Travelocity starting at . Prices and availability subject to change. Additional terms may apply. 

Get to London LTN from San Francisco SFO quicker with direct flights. 

Get to London faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to LTN from SFO to take around hour(s) min(s).  

Find our cheapest airfares for flights from San Francisco SFO to London LTN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to LTN from SFO. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

Get our best airfare deals for your flight from San Francisco SFO to London LTN today 

If you’re flexible about when you travel, is usually the cheapest month to fly from San Francisco SFO to London LTN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

Book flexible airline tickets for flights to London LTN from San Francisco SFO 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to LTN from SFO have this option.  

Travel with confidence when you book flights to London LTN from San Francisco SFO with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving.