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$249+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LHR
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$697
(JetBlue)

One-way from

$249
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$811
Provider with most accurate pricing for Sacramento Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Sacramento Intl-London (LON) flights.
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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. 17% potential increase in price ($213 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:00 amSMF - LHR
2 stops18h 50mAir Canada
Wed 9/243:50 pmLHR - SMF
2 stops34h 13mAir Canada
Deal found 4/16$689
This FlightHub deal was found by Cheapflights users on 4/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:10 amSMF - LHR
2 stops22h 30mScandinavian Airlines
Tue 11/1810:20 amLHR - SMF
2 stops19h 54mScandinavian Airlines
Deal found 4/16$691
This JetBlue deal was found by Cheapflights users on 4/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/211:19 pmSMF - LHR
1 stop13h 26mJetBlue
Mon 5/58:15 amLHR - SMF
1 stop21h 44mJetBlue
Deal found 4/17$697
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:15 amSMF - LHR
2 stops17h 15mMultiple Airlines
Fri 5/168:40 amLHR - SMF
2 stops20h 04mMultiple Airlines
Deal found 4/17$699
This Orbitz deal was found by Cheapflights users on 4/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:42 pmSMF - LHR
1 stop15h 43mIberia
Tue 9/308:20 amLHR - SMF
1 stop20h 12mIberia
Deal found 4/16$702
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Sun 5/1110:41 amSMF - LGW
2 stops16h 14mMultiple Airlines
Mon 5/1910:45 amLGW - SMF
2 stops31h 01mMultiple Airlines
Deal found 4/16$716
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/92:20 pmSMF - LHR
1 stop14h 25mBritish Airways
Fri 5/162:20 pmLHR - SMF
1 stop15h 17mBritish Airways
Deal found 4/17$717
This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 5/216:15 amSMF - LHR
1 stop24h 00mDelta
Wed 5/286:15 amLHR - SMF
2 stops18h 05mDelta
Deal found 4/16$718
This Virgin Atlantic deal was found by Cheapflights users on 4/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2112:30 pmSMF - LHR
1 stop18h 05mVirgin Atlantic
Wed 5/281:25 pmLHR - SMF
1 stop14h 10mVirgin Atlantic
Deal found 4/15$726
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Mon 9/18:30 amSMF - EDI
1 stop14h 50mUnited Airlines
Tue 9/239:00 amEDI - SMF
2 stops36h 56mUnited Airlines
Deal found 4/17$739
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:55 pmSMF - EDI
2 stops20h 05mBritish Airways
Thu 11/68:40 amEDI - SMF
2 stops20h 59mBritish Airways
Deal found 4/17$752
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 5/217:45 amSMF - LHR
2 stops18h 15mUnited Airlines
Wed 5/2812:40 pmLHR - SMF
2 stops30h 48mUnited Airlines
Deal found 4/15$753

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 April 17, 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 - LHR

SMFLHR

Sacramento Intl

Fri 5/2

11:19 pm-8:45 pm

1 stop13h 26m

London Heathrow

Tue 5/6

8:15 am-9:59 pm

1 stop21h 44m

$697

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Fri 5/9

5:15 am-6:30 am

2 stops17h 15m

London Heathrow

Fri 5/16

8:40 am-8:44 pm

2 stops20h 04m

$699

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Sun 5/11

10:41 am-10:55 am

2 stops16h 14m

London Gatwick

Mon 5/19

10:45 am-9:46 am

2 stops31h 01m

$716

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Fri 5/9

2:20 pm-12:45 pm

1 stop14h 25m

London Heathrow

Fri 5/16

2:20 pm-9:37 pm

1 stop15h 17m

$717

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 5/21

6:15 am-2:15 pm

1 stop24h 00m

London Heathrow

Wed 5/28

6:15 am-4:20 pm

2 stops18h 05m

$718

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 5/21

12:30 pm-2:35 pm

1 stop18h 05m

London Heathrow

Wed 5/28

1:25 pm-7:35 pm

1 stop14h 10m

$726

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 5/21

7:45 am-10:00 am

2 stops18h 15m

London Heathrow

Wed 5/28

12:40 pm-11:28 am

2 stops30h 48m

$753

SacramentoGlasgow

SMF - GLA

SMFGLA

Sacramento Intl

Sat 9/6

4:35 pm-1:15 pm

2 stops36h 40m

Glasgow Intl

Sun 9/14

8:25 pm-8:32 pm

2 stops32h 07m

$755

SacramentoGlasgow

SMF - GLA

SMFGLA

Sacramento Intl

Thu 5/15

5:34 pm-7:40 pm

2 stops18h 06m

Glasgow Intl

Thu 5/22

7:00 am-6:35 pm

2 stops19h 35m

$760

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 5/18

12:25 pm-2:15 pm

1 stop17h 50m

London Heathrow

Sun 5/25

10:55 am-4:20 pm

1 stop13h 25m

$786

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 52 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 $1,110). 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 April 17, 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.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 17, 2025.
To help decide which airline to fly from Sacramento to United Kingdom, see what other customers have to say about Delta, KLM and Finnair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

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
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

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.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

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
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

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
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

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 $419. Users have also found prices from $446 and $460 on Air Canada and Aer Lingus, 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 $1,110). 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$632Average$1,011FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$643Average$998FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$647Average$966FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$682Average$1,066FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$683Average$738FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$685Average$964FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$701Average$1,286FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$703Average$1,141FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$738Average$987FlexibilityNo cancel feeOn-time62%

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