SMF - LON

$350 Find Cheap Flights from Sacramento to London - Compare and Save

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Everything you should know

Cheapest round-trip
$775
Typical prices: $827-$1,280
United Airlines
Fri 3/2Mon 3/5
SMF - LHR • 1 stop
Cheapest one-way
$334
Typical prices: $370-$618
United Airlines
Fri 4/20
SMF - LHR • 1 stop
Nonstop flights
There are currently no direct flights between Sacramento and London. You'll need to take a connecting flight to reach the destination.
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Top routes
Cheapest • 6% average savings
Most popular
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When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 31% compared to booking last minute.
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When to travel
Cheapest • 29% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $821 (round-trip)
Shortest trip • 13h 13m (one-way)
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Booking Insights
Flight Deals

Cheap Flights from Sacramento to London (SMF-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sacramento to London

Tue, Mar 2 - Fri, Mar 5
United Airlines Logo
1:25 pm - 7:40 amSMF  Sacramento Intl-LHR London Heathrow
34h 15m1 stop Houston George Bush Intcntl
United Airlines Logo
6:50 am - 9:05 pmLHR  London Heathrow-SMF Sacramento Intl
22h 15m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
$775United Airlines
Tue, Mar 2 - Fri, Mar 5
Multiple Airlines Logo
6:50 am - 7:10 amSMF  Sacramento Intl-LHR London Heathrow
40h 20m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:35 am - 8:58 pmLHR  London Heathrow-SMF Sacramento Intl
22h 23m2 stops Munich Franz Josef Strauss Denver Intl
$780Multiple Airlines
Tue, Mar 2 - Fri, Mar 5
United Airlines Logo
6:53 pm - 1:30 pmSMF  Sacramento Intl-LHR London Heathrow
34h 37m2 stops San Francisco Los Angeles
United Airlines Logo
9:30 am - 7:37 pmLHR  London Heathrow-SMF Sacramento Intl
18h 07m2 stops Frankfurt am Main San Francisco
$786United Airlines
Sun, Mar 14 - Wed, Mar 31
Air Canada Logo
4:05 pm - 11:50 amSMF  Sacramento Intl-LHR London Heathrow
12h 45m1 stop Vancouver Intl
Air Canada Logo
3:05 pm - 3:20 pmLHR  London Heathrow-SMF Sacramento Intl
32h 15m1 stop Vancouver Intl
$825Air Canada
Sun, Mar 14 - Wed, Mar 31
Virgin Atlantic Logo
7:18 pm - 4:30 pmSMF  Sacramento Intl-LHR London Heathrow
14h 12m1 stop Los Angeles
Virgin Atlantic Logo
6:15 am - 7:30 pmLHR  London Heathrow-SMF Sacramento Intl
21h 15m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl
$866Virgin Atlantic
Sun, Mar 14 - Wed, Mar 31
Virgin Atlantic Logo
7:18 pm - 4:30 pmSMF  Sacramento Intl-LHR London Heathrow
14h 12m1 stop Los Angeles
Virgin Atlantic Logo
10:50 am - 4:30 pmLHR  London Heathrow-SMF Sacramento Intl
13h 40m1 stop Seattle/Tacoma Intl
$872Virgin Atlantic
Mon, Jan 25 - Mon, Feb 1
British Airways Logo
6:00 am - 6:50 amSMF  Sacramento Intl-LHR London Heathrow
16h 50m1 stop Dallas/Fort Worth
British Airways Logo
7:05 pm - 10:15 amLHR  London Heathrow-SMF Sacramento Intl
23h 10m2 stops Madrid Barajas Dallas/Fort Worth
$873British Airways
Wed, Mar 3 - Tue, Mar 9
British Airways Logo
11:11 am - 10:00 amSMF  Sacramento Intl-LHR London Heathrow
14h 49m1 stop Dallas/Fort Worth
British Airways Logo
6:00 am - 6:33 pmLHR  London Heathrow-SMF Sacramento Intl
20h 33m2 stops Barcelona-El Prat Dallas/Fort Worth
$875British Airways
Tue, Feb 16 - Wed, Feb 24
Delta Logo
2:15 pm - 4:30 pmSMF  Sacramento Intl-LHR London Heathrow
18h 15m1 stop Los Angeles
Delta Logo
8:40 am - 8:23 pmLHR  London Heathrow-SMF Sacramento Intl
19h 43m2 stops Amsterdam Schiphol Minneapolis St Paul
$895Delta
Tue, Feb 16 - Fri, Feb 26
Delta Logo
7:00 am - 7:50 amSMF  Sacramento Intl-LHR London Heathrow
16h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 5:55 pmLHR  London Heathrow-SMF Sacramento Intl
19h 25m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$895Delta
Booking Insights

Price, demand and travel trends for Sacramento to London flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Sacramento to London?

Round-trip flights from Sacramento to London typically range from $827 to $1,280. The lowest price found in the past 5 days was $775, on United Airlines.

What is the cheapest Sacramento to London flight route?

Sacramento (SMF) to London Heathrow Airport (LHR) is the cheapest Sacramento to London route, averaging $991 round-trip. Other Sacramento to London routes average $1,110, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Sacramento to London?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Sacramento to London. It’s 8% cheaper than the average day, while Saturday is the most expensive, with prices 14% higher.

What’s the cheapest month to fly from Sacramento to London?

•March is the cheapest month to fly from Sacramento to London at $705 round-trip.
•June ($1,399) and July ($1,102) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 98% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Sacramento to London the cheapest?

Flights from Sacramento to London are cheapest 5 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Sacramento to London flights

Low season

February

Cheapest flight

$334
Beat the crowds with an average 41% drop in travelers.
The most popular month to fly with an average 61% increase in travelers.
One-way flight from Sacramento to London Heathrow Airport

When to book flights from Sacramento to London

Are your dates flexible? Find out the best times to travel from Sacramento to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sacramento to London flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Sacramento to London?

    Four cabin classes are available on flights from Sacramento to London:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Sacramento to London?

    A nonstop flight from Sacramento to London takes 00m, covering 5,273 miles.

  • Do I need a passport to fly from Sacramento to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Sacramento to London flight?

    Round-trip flights from Sacramento to London range from $827 to $1,280, with an average of $992 over the past 12 months. Anything below $827 counts as a good deal.

  • How expensive are last-minute Sacramento to London flights?

    Last-minute fares on this route (booked within two weeks of departure) run 24% above the $992 route average. Book 5 weeks before departure for the lowest fares.

  • Have flight prices from Sacramento to London changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $775 to $7,641. That means the highest observed fare was about 10x higher than the lowest one.

  • How are flight prices from Sacramento to London looking right now?

    One-way fares from Sacramento to London are currently in line with typical prices for this route. Average one-way fares are about $449.

  • What car rental options are available in London?

    Since London is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) — daily rates averaging $39:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

    Near London Gatwick Airport (LGW) — daily rates averaging $39:

    • GREEN MOTION
    • DRIVALIA
    • U-Save
    • Europcar
    • Alamo

    Near London City Airport (LCY) — daily rates averaging $40:

    • GREEN MOTION
    • Budget
    • Hertz
    • Avis
    • Sixt

    Near London Stansted Airport (STN) — daily rates averaging $39:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • U-Save

    Near London Luton Airport (LTN) — daily rates averaging $41:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • U-Save

  • Which airports can I use when flying from Sacramento to London?

    Flights from Sacramento to London usually depart from Sacramento Intl (SMF) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • Which airports do connecting flights from Sacramento to London pass through?

    One-stop flights from Sacramento to London most commonly connect through:

    • Denver Intl (DEN) - 36% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 20% of one-stop connections
    • Los Angeles (LAX) - 15% of one-stop connections
    • Salt Lake City (SLC) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Sacramento to London?

    Yes. Flexible dates can save you up to 20% on flights from Sacramento to London. Sunday is the cheapest departure day at $916 round-trip on average, while Saturday is the most expensive at $1,140, a difference of $224.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Sacramento to London?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 13h 13m, compared with 13h 22m via Denver Intl (DEN) and 14h via San Francisco (SFO).

  • What is the time difference between Sacramento and London?

    London is 7 hours ahead of Sacramento (British Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London?

    Some of the most popular sights in London are Hyde Park and Buckingham Palace. These are among the most viewed places in London on KAYAK.

  • Which is the best arrival airport if I want to visit Buckingham Palace?

    Whether you land at London Heathrow Airport (LHR) or Gatwick Airport (LGW), you will get direct trains and subways to connect you to Buckingham Palace. LHR sits about 1h away from the Palace if you choose Piccadilly subway line. On the other hand, Gatwick Express or Southern train takes around 45 minutes from LGW to the Palace.

  • Where can I store my extra luggage at London Heathrow Airport (LHR)?

    Travelers who want to leave behind their excess bags before exploring London will be glad to note that London Heathrow Airport (LHR) offers luggage storage lockers. If you’re arriving through Terminal 1, you can get these facilities on the lower level in the International Arrivals lobby. Storage limits vary from 3h to three months.

  • Are there car rentals at Gatwick Airport (LGW)?

    Cars offer a convenient means of moving around London and its environs. As such, several car rental agencies run their desks at LGW, with their pick-up garages located at the North and South Terminals of this establishment. Reserve your car in early to get discounted rates.

  • Which airline allows pets on board from SMF to London?

    Numerous airlines, including Virgin Atlantic, allow you to bring your furry friends such as cats and dogs into the cabin on your voyage from Sacramento to London. Ensure that they bear valid medical and health certificates and that you lock them in their kennels during the trip.

Your guide to booking Sacramento to London flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Saturday. On this route, Sunday flights average $916, about $224 less than Saturday fares (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sacramento to London trip for March. Fares historically average $705 round-trip in that month - typically $694 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    • Good Hotel London
    • Aloft London Excel
    • Novotel London Excel

    Near London Heathrow Airport

    • Hilton London Heathrow Airport

    Near London Gatwick Airport

    • Premier Inn London Gatwick Airport
  • Multiple airlines run various VIP clubs and lounges at Sacramento International Airport (SMF) including American Express Centurion Lounge, and the American Airlines Admirals Club. Members and holders of registered cards have unrestricted access to these suites, and thus enjoy priority clearance under the fast lane program. Most of these lounges are located in Terminal B. Also, Economy Class passengers can access these lounges at a reduced cost, regardless of the airline they’re flying with.
  • Sacramento International Airport (SMF) features two terminals: Terminal A (with 19 gates), and Terminal B (with 12 gates). Terminal A serves airlines such as American, Delta, United, and Air Canada. The inter-terminal transfer is via a regular parking shuttle that runs every 10min from the ground transportation curbs.
  • Disabled passengers or persons with mobility limitations will get the necessary assistance when passing through SMF. For instance, many carriers and curbside skycaps provide wheelchair assistance for free. Still, there are wheelchair-accessible toilets and bathrooms, and agents to aid through security checks. Make early reservations with your airline for any specialized assistance.
  • If you’re planning to leave early in the morning from SMF to London, consider sleeping in any of the hotels that stand close to this establishment. Usually, such facilities provide complimentary shuttles to and from the airport, thus ensuring that you’re at the terminal in time for your departure. Hampton Inn & Suites Sacramento-Airport-Natomas is one of the hotels that provides this kind of residence.
  • Families passing through SMF on their way to London should remember that the establishment features dedicated rooms for lactating mothers to enjoy. These rooms are situated after security in both terminals near the gates. The suites are spacious and are equipped with comfortable benches, sinks, and power sockets for mothers to pump in privacy.

More options for your flight from Sacramento to London

Complete your trip to London with a hotel stay or car rental