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$240+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LHR
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$502
(Kiwi.com)

One-way from

$240
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$903
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 ($151 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 July 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 July 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:46 pmSMF - LGW
1 stop31h 44mMultiple Airlines
Fri 9/2610:55 amLGW - SMF
2 stops29h 43mMultiple Airlines
Deal found 7/29$540
This lol.travel deal was found by Cheapflights users on 7/28. 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.
Sun 9/71:00 pmSMF - LHR
1 stop15h 20mUnited Airlines
Tue 9/232:10 pmLHR - SMF
1 stop15h 39mUnited Airlines
Deal found 7/28$572
This Booking.com deal was found by Cheapflights users on 7/28. 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.
Sun 9/74:05 pmSMF - LHR
2 stops59h 45mAir Canada
Tue 9/232:10 pmLHR - SMF
1 stop15h 39mAir Canada
Deal found 7/28$587
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1612:16 pmSMF - LGW
2 stops37h 44mDelta
Thu 8/2812:00 pmLGW - SMF
2 stops30h 24mDelta
Deal found 7/28$593
This Booking.com deal was found by Cheapflights users on 7/28. 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.
Mon 10/207:00 amSMF - LHR
2 stops19h 00mMultiple Airlines
Wed 10/297:40 amLHR - SMF
2 stops20h 07mMultiple Airlines
Deal found 7/28$614
This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/22:33 pmSMF - INV
2 stops20h 27mBritish Airways
Mon 11/107:45 pmINV - SMF
2 stops34h 52mBritish Airways
Deal found 7/27$616
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:30 amSMF - LHR
1 stop23h 45mDelta
Fri 8/296:15 amLHR - SMF
2 stops21h 27mDelta
Deal found 7/29$622
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/198:00 amSMF - LHR
1 stop14h 25mBritish Airways
Thu 8/2810:30 amLHR - SMF
1 stop16h 06mBritish Airways
Deal found 7/28$625
This Iberia deal was found by Cheapflights users on 7/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/62:32 pmSMF - LHR
1 stop31h 53mIberia
Tue 9/2312:00 pmLHR - SMF
1 stop18h 40mIberia
Deal found 7/29$635
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:00 amSMF - LHR
1 stop15h 20mLufthansa
Mon 8/258:25 pmLHR - SMF
2 stops29h 04mLufthansa
Deal found 7/28$656
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:15 amSMF - MAN
2 stops16h 15mDelta
Wed 12/311:05 amMAN - SMF
2 stops19h 09mDelta
Deal found 7/27$665
This Ovago deal was found by Cheapflights users on 7/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:29 pmSMF - EDI
2 stops17h 56mBritish Airways
Tue 9/236:05 pmEDI - SMF
2 stops32h 31mBritish Airways
Deal found 7/27$672

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 July 29, 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

Thu 9/4

5:35 pm-10:55 am

1 stop33h 20m

London Gatwick

Mon 9/8

10:25 am-8:38 am

2 stops30h 13m

$502

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 9/7

1:00 pm-12:20 pm

1 stop15h 20m

London Heathrow

Tue 9/23

2:10 pm-9:49 pm

1 stop15h 39m

$572

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 9/7

4:05 pm-11:50 am

2 stops59h 45m

London Heathrow

Tue 9/23

2:10 pm-9:49 pm

1 stop15h 39m

$587

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Sat 8/16

12:16 pm-10:00 am

2 stops37h 44m

London Gatwick

Thu 8/28

12:00 pm-10:24 am

2 stops30h 24m

$593

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 10/20

7:00 am-10:00 am

2 stops19h 00m

London Heathrow

Wed 10/29

7:40 am-8:47 pm

2 stops20h 07m

$614

SacramentoInverness

SMF - INV

SMFINV

Sacramento Intl

Sun 11/2

8:15 am-11:10 am

2 stops18h 55m

Inverness

Mon 11/10

7:45 pm-9:31 pm

2 stops33h 46m

$616

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 8/18

6:30 am-2:15 pm

1 stop23h 45m

London Heathrow

Fri 8/29

6:15 am-7:42 pm

2 stops21h 27m

$622

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 8/19

8:00 am-6:25 am

1 stop14h 25m

London Heathrow

Thu 8/28

10:30 am-6:36 pm

1 stop16h 06m

$625

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sat 9/6

2:32 pm-6:25 am

1 stop31h 53m

London Heathrow

Tue 9/23

12:00 pm-10:40 pm

1 stop18h 40m

$635

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 8/18

7:00 am-6:20 am

1 stop15h 20m

London Heathrow

Mon 8/25

8:25 pm-5:29 pm

2 stops29h 04m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 29, 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 July 29, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France 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
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

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.
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

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.
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

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.
SWISS
7.5
Good
1,683 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

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 cheapest airlines to fly from Sacramento to United Kingdom one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $350. Users have also found prices from $394 and $399 on Air Canada and United Airlines, respectively.

  • 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 10 airlines flying from Sacramento to United Kingdom

Discover the top 10 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$578Average$943FlexibilityNo cancel feeOn-time75%
DeltaCheapest$632Average$1,029FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$643Average$940FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$647Average$941FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$674Average$1,060FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$683Average$770FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$685Average$899FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$701Average$863FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$702Average$1,056FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$738Average$959FlexibilityNo cancel feeOn-time62%

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