Cheap flights from Sacramento (SMF) to London (LON) from $395

This is the cheapest one-way flight price, found on 5/29. Prices may vary by date and flight preferences.
SMF — LON
Jun 4 — Jun 111
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The best prices from Sacramento Intl to London are usually found in February or March, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Monday

How to find the cheapest flight from Sacramento (SMF) to London (LON)

All the information you need to plan the best SMF to LON flight in 2023: compare Sacramento to London flight prices with the expected peak season, weather and rainfall in London.

Popular in

July

Cheapest in

February

Round-trip from

$742

One-way from

$395
High demand for flights, 29% potential price rise
Best time to find cheap flights, 23% potential price drop
From Sacramento Intl to London (LON)
One-way flight from Sacramento Intl to London (LON)

SMF - LON

Price

$742 - $1,361

LON

Temperature

39.2 - 62.6 °F

LON

Rainfall

1.6 - 2.8 inches

Cheap flights from Sacramento to London in May, June 2023

The best prices found for SMF to LON flights for May, June
Listed are some of the best fares we've found on flights departing from Sacramento to London in 2023. More deals are always being added, so be sure to check back regularly.

Sacramento to London 2023 flight deals

Cheap flights to London from Sacramento found for this year
Listed are some of the best fares we've found on flights departing from Sacramento to London in 2023. More deals are always being added, so be sure to check back regularly.

Cheap American Airlines flights from Sacramento to London

Take a look at some of the lowest-priced American Airlines flights heading from Sacramento to London. Make sure to double check the flight details before booking.

Cheap Air Canada flights from Sacramento to London

To aid your search, here are some of the cheapest Air Canada flights we've found from Sacramento to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Last minute flights from Sacramento to London

Late deals on return flights to London from Sacramento, departing today and this week
Consider one of these great deals we found on last-minute flights from Sacramento to London. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to London from Sacramento

The cheapest one-way flights from Sacramento to London
Users in need of a one-way flight from Sacramento to London can choose from these deals. Those seeking round-trip flights from Sacramento to London should utilize the search form at the the top of the page.

Find flights from Sacramento to London within your budget

Use the slider to find flights from Sacramento to London that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$730 - $837

Route

Depart

Return

Price

Sacramento IntlLondon Heathrow

SMF - LHR

SMFLHR

Sacramento Intl

Sat 10/14

2 stops26h 50m

London Heathrow

Mon 10/30

2 stops30h 26m

Sacramento IntlLondon Heathrow

SMF - LHR

SMFLHR

Sacramento Intl

Tue 9/26

1 stop23h 55m

London Heathrow

Tue 10/10

1 stop34h 49m

Sacramento IntlLondon Heathrow

SMF - LHR

SMFLHR

Sacramento Intl

Tue 9/26

1 stop13h 15m

London Heathrow

Tue 10/10

2 stops28h 07m

Sacramento IntlLondon Heathrow

SMF - LHR

SMFLHR

Sacramento Intl

Wed 9/27

1 stop23h 20m

London Heathrow

Mon 10/9

2 stops34h 56m

Sacramento IntlLondon Heathrow

SMF - LHR

SMFLHR

Sacramento Intl

Tue 9/12

1 stop15h 56m

London Heathrow

Thu 9/21

2 stops21h 08m

Sacramento IntlLondon Heathrow

SMF - LHR

SMFLHR

Sacramento Intl

Sat 10/14

1 stop32h 16m

London Heathrow

Mon 10/30

1 stop32h 06m

Sacramento IntlLondon Heathrow

SMF - LHR

SMFLHR

Sacramento Intl

Fri 9/22

1 stop18h 42m

London Heathrow

Tue 10/3

2 stops20h 01m

Sacramento IntlLondon Heathrow

SMF - LHR

SMFLHR

Sacramento Intl

Tue 9/12

2 stops16h 56m

London Heathrow

Thu 9/21

2 stops19h 37m

Sacramento IntlLondon Heathrow

SMF - LHR

SMFLHR

Sacramento Intl

Thu 7/27

1 stop12h 04m

London Heathrow

Wed 11/8

1 stop14h 32m

Flights are sorted by cheapest first

Deals found on 5/29

Reviews of Airlines Servicing London

Peruse reviews from past customers who have flown with American Airlines, Air Canada and British Airways from Sacramento to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
1,375 reviews

Entertainment

7.1

Crew

8.6

Overall

8.0

Boarding

8.3

Comfort

8.0

Food

7.2

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Alaska Airlines
8.0
Very good
1,375 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Entertainment

7.1

Crew

8.6

Overall

8.0

Boarding

8.3

Comfort

8.0

Food

7.2

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Delta
8.0
Very good
2,359 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Entertainment

7.1

Crew

8.6

Overall

8.0

Boarding

8.3

Comfort

8.0

Food

7.2

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

SWISS
7.7
Good
350 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Entertainment

7.1

Crew

8.6

Overall

8.0

Boarding

8.3

Comfort

8.0

Food

7.2

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

United Airlines
7.6
Good
1,522 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Entertainment

7.1

Crew

8.6

Overall

8.0

Boarding

8.3

Comfort

8.0

Food

7.2

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

KLM
7.6
Good
159 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Entertainment

7.1

Crew

8.6

Overall

8.0

Boarding

8.3

Comfort

8.0

Food

7.2

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Related info for your journey

Useful info, stats and facts about Sacramento to London flights.

Other flights to London

Top 10 airlines flying from Sacramento to London

The chart below displays the airlines Cheapflights users traveling from Sacramento to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
LufthansaCheapest$605Average$1,477FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
American AirlinesCheapest$665Average$1,028FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$674Average$877FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
KLMCheapest$676Average$947FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
Air CanadaCheapest$682Average$844FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
Virgin AtlanticCheapest$703Average$916FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Virgin Atlantic flights
DeltaCheapest$713Average$1,001FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
FinnairCheapest$720Average$856FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Finnair flights
British AirwaysCheapest$761Average$877FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
Air FranceCheapest$943Average$1,440FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Air France flights