The cheapest flights to Heathrow found within the past 7 days were $580 round trip and $480 one way. Prices and availability subject to change. Additional terms may apply.
For any present London (LHR-Heathrow) quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Check before you book your flight, so you don't get caught up.What terminal is Air Canada at San Francisco Airport?
If you're traveling with Air Canada from San Francisco Airport to London (LHR-Heathrow), you should be able to find out the terminal information when you receive your ticket. If not, check with your airline.Are there Air Canada non-stop flights from SFO to LHR?
You won't find any nonstop flights with Air Canada from San Francisco, CA (SFO-San Francisco Intl.) to London Heathrow. You will have a stopover, so make the most of this time to go for a stroll and stretch out those legs before your connecting flight.If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to LHR, please visit our Customer Service Portal.Which airlines offer COVID-19 measures and exercise social distancing rules?
British Airways, Virgin Atlantic and Aer Lingus are just some of the many carriers that employ COVID-19 measures and use social distancing rules on their flights. Some of their strategies are cleaning with disinfectant and providing passenger masks.What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, 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.How far in advance can you book a flight?
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 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.How can I save money on airline tickets?
We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.
*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.
To find the best deals on flights to San Francisco from London with Air Canada, just enter your travel dates, filter by Air Canada, and hit search. You’ll find 1 flights to choose from and can sort by price, flight duration, and arrival or departure time.
If you’re planning a round trip, booking return flights with Air Canada is usually the most cost-effective option. With airfares ranging from $580 to $624, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
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 Air Canada flight from San Francisco to London costs from $480. Prices and availability subject to change. Additional terms may apply.
To find a cheap Air Canada 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.
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 February, or if you book a flight with a stopover.
If you’re keen to be on London soil fast, don’t waste time with a stopover—filter your search results to show direct Air Canada flights only. The journey takes around 26 hour(s) 20 min(s) – so you’ll be there before you know it.
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.
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.
Number of Flights
|IAH||USA||George Bush Intercontinental||43|
|SFO||USA||San Francisco Intl.||29|
|IAD||USA||Washington Dulles Intl.||22|
|YUL||CAN||Pierre Elliott Trudeau Intl.||15|
Reviewed on Nov 4, 2021
Reviewed on Sep 26, 2019
Reviewed on Dec 8, 2019