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$263+ Cheap flights from Sacramento (SMF) to the United Kingdom

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LHR
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Sacramento to United Kingdom

Keep the following information in mind while searching for Sacramento to United Kingdom flight deals. Data was last updated agosto 14, 2025.

Round-trip from

$564
(Trip.com)

One-way from

$263
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$719
From Sacramento Intl to United Kingdom
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One-way flight from Sacramento Intl to United Kingdom
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Highest demand for flights based on searches. 16% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Sacramento to United Kingdom

Cheapest flights from Sacramento to United Kingdom
Explore the most affordable flight options available from Sacramento to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/106:30 amSMF - LGW
2 stops20h 25mMultiple Airlines
mié. 9/1710:55 amLGW - SMF
2 stops29h 43mMultiple Airlines
Deal found 8/13$564
This lol.travel deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/64:13 pmSMF - LHR
1 stop33h 27mUnited Airlines
vie. 9/1910:00 amLHR - SMF
1 stop20h 06mUnited Airlines
Deal found 8/12$588
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/106:06 amSMF - LGW
2 stops18h 29mAmerican Airlines
mié. 9/1710:40 amLGW - SMF
2 stops20h 00mAmerican Airlines
Deal found 8/13$592
This Gotogate deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/64:05 pmSMF - LHR
2 stops35h 45mAir Canada
vie. 9/192:10 pmLHR - SMF
1 stop15h 39mAir Canada
Deal found 8/12$595
This Booking.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/106:46 amSMF - LHR
2 stops18h 49mAir Canada
jue. 9/258:40 amLHR - SMF
2 stops21h 09mAir Canada
Deal found 8/11$600
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/274:05 pmSMF - LHR
1 stop12h 45mUnited Airlines
mar. 11/111:25 pmLHR - SMF
2 stops41h 00mUnited Airlines
Deal found 8/14$602
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/19:00 amSMF - LHR
2 stops16h 35mMultiple Airlines
mié. 10/158:40 amLHR - SMF
2 stops20h 00mMultiple Airlines
Deal found 8/12$603
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/189:05 amSMF - LHR
1 stop19h 15mUnited Airlines
mar. 8/262:05 pmLHR - SMF
2 stops33h 06mUnited Airlines
Deal found 8/11$606
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/125:00 amSMF - LHR
1 stop20h 40mUnited Airlines
mié. 11/191:25 pmLHR - SMF
2 stops41h 10mUnited Airlines
Deal found 8/14$607
This Mytrip deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/36:30 amSMF - LGW
2 stops20h 25mMultiple Airlines
mié. 9/1010:55 amLGW - SMF
2 stops29h 43mMultiple Airlines
Deal found 8/12$607
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/74:13 pmSMF - LHR
1 stop33h 27mUnited Airlines
jue. 9/252:10 pmLHR - SMF
1 stop33h 04mUnited Airlines
Deal found 8/12$608
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/279:20 amSMF - LHR
1 stop18h 25mUnited Airlines
mié. 9/248:40 amLHR - SMF
2 stops23h 03mUnited Airlines
Deal found 8/14$611

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Sacramento to the United Kingdom that are best for you.

Fly from

Sacramento

Fly to

United Kingdom

Route

Depart

Return

Price

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

mié. 9/10

6:30 am-10:55 am

2 stops20h 25m

London Gatwick

mié. 9/17

10:55 am-8:38 am

2 stops29h 43m

$564

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

sáb. 9/6

4:13 pm-9:40 am

1 stop33h 27m

London Heathrow

vie. 9/19

10:00 am-10:06 pm

1 stop20h 06m

$588

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

mié. 9/10

6:06 am-8:35 am

2 stops18h 29m

London Gatwick

mié. 9/17

10:40 am-10:40 pm

2 stops20h 00m

$592

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

lun. 10/27

4:05 pm-11:50 am

1 stop12h 45m

London Heathrow

mar. 11/11

1:25 pm-6:56 pm

2 stops37h 31m

$602

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mar. 10/28

4:05 pm-11:50 am

1 stop12h 45m

London Heathrow

mar. 11/18

1:25 pm-10:25 pm

2 stops41h 00m

$602

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mié. 10/8

4:05 pm-1:20 pm

1 stop13h 15m

London Heathrow

mié. 10/22

12:40 pm-11:48 am

2 stops31h 08m

$602

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mié. 10/8

4:05 pm-1:20 pm

1 stop13h 15m

London Heathrow

mar. 10/14

10:50 am-9:46 pm

2 stops18h 56m

$606

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

lun. 8/18

9:05 am-12:20 pm

1 stop19h 15m

London Heathrow

mar. 8/26

2:05 pm-3:11 pm

2 stops33h 06m

$606

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mié. 10/1

6:00 am-2:10 pm

1 stop24h 10m

London Heathrow

mié. 10/15

2:10 pm-3:14 pm

1 stop33h 04m

$607

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

mié. 9/3

6:30 am-10:55 am

2 stops20h 25m

London Gatwick

mié. 9/10

10:55 am-8:38 am

2 stops29h 43m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 results
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Best time to book a flight from Sacramento to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Sacramento with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sacramento to the United Kingdom

What is the cheapest month to book a flight from Sacramento to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Sacramento to United Kingdom (average of $661). Flying from Sacramento to United Kingdom in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SMF to GB?

Find hourly flight availability from Sacramento to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sacramento to United Kingdom as you normally would.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated agosto 14, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Virgin Atlantic from Sacramento to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
657 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.7
Okay
7,266 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Sacramento to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sacramento to United Kingdom?

    Sacramento Intl (SMF), located 9.4 mi from the city center, is the airport you fly out of when you book flights from Sacramento to United Kingdom.

  • What are the most popular routes from Sacramento to United Kingdom?

    The most popular route from Sacramento to United Kingdom is Sacramento Intl - London Heathrow. You may also consider Sacramento Intl - London Gatwick or Sacramento Intl - London City.

  • Can I find deals for flights from Sacramento to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Sacramento to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sacramento to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to United Kingdom.

  • Can I find deals for business class flights from Sacramento to United Kingdom?

    Yes. Cheapflights offers flight deals from Sacramento to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sacramento to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Sacramento to United Kingdom (average of $661). Flying from Sacramento to United Kingdom in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Sacramento to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Sacramento to United Kingdom

Discover the top 9 airlines that operate flights from Sacramento to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$615Average$984FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$642Average$951FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$674Average$1,063FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$683Average$770FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$685Average$899FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$703Average$1,064FlexibilityNo cancel feeOn-time69%
DeltaCheapest$703Average$1,104FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$738Average$966FlexibilityNo cancel feeOn-time62%
IberiaCheapest$889Average$1,257FlexibilityNo cancel feeOn-time77%

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