€342 Cheap Flights Sacramento to London (SMF-LHR)

View €342 flight on Thu, 16 Oct 2025Opens in a new window

Popular airlines from Sacramento Intl. Airport (SMF) to Heathrow Airport (LHR)

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Cheap flights from Sacramento to London (SMF-LHR)

Prices were available within the past 7 days and start at €342 for one-way flights and €624 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Mon, 24 Nov - Wed, 6 May
SMF
Sacramento
LHR
London
€624 Return, found 3 days ago
€624
Return
found 3 days ago
Select Virgin Atlantic flight, departing Mon, 24 Nov from Sacramento to London, returning Wed, 6 May, priced at €624 found 3 days ago
American Airlines
Mon, 24 Nov - Wed, 6 May
SMF
Sacramento
LHR
London
€626 Return, found 3 days ago
€626
Return
found 3 days ago
Select American Airlines flight, departing Mon, 24 Nov from Sacramento to London, returning Wed, 6 May, priced at €626 found 3 days ago
British Airways
Mon, 24 Nov - Wed, 6 May
SMF
Sacramento
LHR
London
€626 Return, found 3 days ago
€626
Return
found 3 days ago
Select British Airways flight, departing Mon, 24 Nov from Sacramento to London, returning Wed, 6 May, priced at €626 found 3 days ago
Delta
Mon, 24 Nov - Wed, 6 May
SMF
Sacramento
LHR
London
€626 Return, found 3 days ago
€626
Return
found 3 days ago
Select Delta flight, departing Mon, 24 Nov from Sacramento to London, returning Wed, 6 May, priced at €626 found 3 days ago
Virgin Atlantic
Mon, 24 Nov - Wed, 6 May
SMF
Sacramento
LHR
London
€629 Return, found 3 days ago
€629
Return
found 3 days ago
Select Virgin Atlantic flight, departing Mon, 24 Nov from Sacramento to London, returning Wed, 6 May, priced at €629 found 3 days ago
Delta
Mon, 24 Nov - Wed, 6 May
SMF
Sacramento
LHR
London
€646 Return, found 3 days ago
€646
Return
found 3 days ago
Select Delta flight, departing Mon, 24 Nov from Sacramento to London, returning Wed, 6 May, priced at €646 found 3 days ago
Delta
Mon, 24 Nov - Wed, 6 May
SMF
Sacramento
LHR
London
€648 Return, found 3 days ago
€648
Return
found 3 days ago
Select Delta flight, departing Mon, 24 Nov from Sacramento to London, returning Wed, 6 May, priced at €648 found 3 days ago
Delta
Mon, 24 Nov - Wed, 6 May
SMF
Sacramento
LHR
London
€651 Return, found 3 days ago
€651
Return
found 3 days ago
Select Delta flight, departing Mon, 24 Nov from Sacramento to London, returning Wed, 6 May, priced at €651 found 3 days ago
Delta
Mon, 24 Nov - Wed, 6 May
SMF
Sacramento
LHR
London
€670 Return, found 3 days ago
€670
Return
found 3 days ago
Select Delta flight, departing Mon, 24 Nov from Sacramento to London, returning Wed, 6 May, priced at €670 found 3 days ago
Iberia
Mon, 24 Nov - Wed, 6 May
SMF
Sacramento
LHR
London
€679 Return, found 3 days ago
€679
Return
found 3 days ago
Select Iberia flight, departing Mon, 24 Nov from Sacramento to London, returning Wed, 6 May, priced at €679 found 3 days ago

Find the cheapest month to fly from Sacramento (SMF) to London (LHR)

January is typically the cheapest month to fly

From €524 - €1,491 per traveller.
Sacramento to London route information
Origin airport
Sacramento Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Icelandair, KLM, United, Virgin Atlantic
Return price
€623
Distance
8429 km

Perfect flights from Sacramento to London

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Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Sacramento Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €342 and roundtrip prices from €624. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Sacramento Airport to LHR?
Round-trip tickets from Sacramento Airport to LHR start from €624. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SMF to London Heathrow?
Most flights can be cancelled online, but every air carrier has its own terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Sacramento Intl. Airport (SMF) to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sacramento Airport to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sacramento Intl. Airport (SMF) to Heathrow Airport (LHR)?
With a flight distance of 8,500 kilometres between Sacramento Intl. Airport (SMF) and London Heathrow, this is a long journey. Make sure you drink lots of water and take a short walk down the aisle every now and then.
Which airlines fly direct from Sacramento Airport to Heathrow Airport?
You won't find any airlines operating directly between SMF and Heathrow Airport, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are SMF to LHR flight tickets cheaper when they're purchased at the last minute?
It is possible to get a great last-minute deal from Sacramento Intl. Airport (SMF) to London Heathrow, but it's also possible to miss out altogether! As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be sure you're always seeing the latest offers.

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