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$311+ 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
mar. 30 — abr. 61
dom. 3/30
dom. 4/6
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 marzo 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$668
(Iberia)

One-way from

$311
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$840
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. 11% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in March 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 marzo 25, 2025.

This Iberia deal was found by Cheapflights users on 3/24. 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.
mié. 8/132:38 pmSMF - LHR
1 stop15h 47mIberia
mié. 9/106:30 amLHR - SMF
2 stops22h 02mIberia
Deal found 3/24$668
This oojo deal was found by Cheapflights users on 3/24. 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.
mié. 8/274:20 pmSMF - LHR
1 stop14h 15mBritish Airways
mié. 9/249:30 amLHR - SMF
2 stops40h 44mBritish Airways
Deal found 3/24$677
This United Airlines deal was found by Cheapflights users on 3/24. 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.
mar. 4/224:05 pmSMF - LHR
1 stop13h 15mUnited Airlines
mar. 4/292:05 pmLHR - SMF
2 stops38h 43mUnited Airlines
Deal found 3/24$680
This United deal was found by Cheapflights users on 3/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/228:39 pmSMF - LHR
1 stop29h 46mMultiple Airlines
mar. 4/292:10 pmLHR - SMF
1 stop33h 11mMultiple Airlines
Deal found 3/24$686
This FlightHub deal was found by Cheapflights users on 3/24. 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.
mar. 8/192:15 pmSMF - LHR
2 stops19h 25mScandinavian Airlines
jue. 8/286:40 amLHR - SMF
2 stops24h 02mScandinavian Airlines
Deal found 3/24$687
This KAYAK deal was found by Cheapflights users on 3/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/3011:40 amSMF - INV
2 stops19h 15mBritish Airways
vie. 10/3111:05 amINV - SMF
2 stops19h 30mBritish Airways
Deal found 3/23$687
This Delta deal was found by Cheapflights users on 3/24. 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.
mié. 5/710:04 amSMF - LHR
1 stop15h 56mDelta
mié. 5/216:30 amLHR - SMF
2 stops17h 40mDelta
Deal found 3/24$692
This Air Canada deal was found by Cheapflights users on 3/24. 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.
mar. 4/294:05 pmSMF - LHR
1 stop13h 15mAir Canada
mar. 5/62:10 pmLHR - SMF
1 stop33h 06mAir Canada
Deal found 3/24$693
This American Airlines deal was found by Cheapflights users on 3/24. 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.
vie. 4/114:25 pmSMF - LHR
1 stop14h 15mAmerican Airlines
vie. 4/1810:30 amLHR - SMF
1 stop16h 41mAmerican Airlines
Deal found 3/24$706
This Air France deal was found by Cheapflights users on 3/24. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/307:05 amSMF - LHR
1 stop15h 40mAir France
jue. 5/810:55 amLHR - SMF
1 stop13h 25mAir France
Deal found 3/24$708
This Delta deal was found by Cheapflights users on 3/23. 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.
sáb. 5/174:50 pmSMF - BHX
2 stops41h 00mDelta
mar. 6/36:00 amBHX - SMF
2 stops35h 24mDelta
Deal found 3/23$712
This Mytrip deal was found by Cheapflights users on 3/24. 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. 5/77:37 pmSMF - LGW
3 stops27h 23mMultiple Airlines
mié. 5/1410:00 amLGW - SMF
2 stops31h 32mMultiple Airlines
Deal found 3/24$726

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 marzo 25, 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

mié. 8/13

2:38 pm-2:25 pm

1 stop15h 47m

London Heathrow

mié. 9/10

6:30 am-8:32 pm

2 stops22h 02m

$668

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mié. 8/27

4:20 pm-2:35 pm

1 stop14h 15m

London Heathrow

mié. 9/24

9:30 am-6:14 pm

2 stops40h 44m

$677

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mar. 4/22

4:05 pm-1:20 pm

1 stop13h 15m

London Heathrow

mié. 4/30

2:05 pm-8:53 pm

2 stops38h 48m

$680

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mar. 4/22

8:39 pm-10:25 am

1 stop29h 46m

London Heathrow

mar. 4/29

2:10 pm-3:21 pm

1 stop33h 11m

$686

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mar. 8/19

2:15 pm-5:40 pm

2 stops19h 25m

London Heathrow

jue. 8/28

6:40 am-10:42 pm

2 stops24h 02m

$687

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mié. 5/7

10:04 am-10:00 am

1 stop15h 56m

London Heathrow

mié. 5/21

6:30 am-4:10 pm

2 stops17h 40m

$692

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mar. 4/29

4:05 pm-1:20 pm

1 stop13h 15m

London Heathrow

mié. 5/7

10:15 am-9:46 pm

2 stops19h 31m

$693

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

vie. 4/11

4:25 pm-2:40 pm

1 stop14h 15m

London Heathrow

vie. 4/18

10:30 am-7:11 pm

1 stop16h 41m

$706

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mié. 4/30

7:05 am-6:45 am

1 stop15h 40m

London Heathrow

jue. 5/8

10:55 am-4:20 pm

1 stop13h 25m

$708

SacramentoBirmingham

SMF - BHX

SMFBHX

Sacramento Intl

sáb. 5/17

4:50 pm-5:50 pm

2 stops41h 00m

Birmingham

mar. 6/3

6:00 am-9:24 am

2 stops35h 24m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 58 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 $1,115). 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 marzo 25, 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 marzo 25, 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
7,890 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

8.0

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
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

8.0

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
1,318 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

8.0

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
1,266 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

8.0

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
1,569 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

8.0

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
7.4
Good
1,423 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

8.0

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 $369. Users have also found prices from $446 and $451 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 $1,115). 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 marzo 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$578Average$1,105FlexibilityNo cancel feeOn-time75%
DeltaCheapest$632Average$1,016FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$643Average$956FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$647Average$997FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$674Average$1,047FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$682Average$1,079FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$701Average$1,286FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$703Average$1,136FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$738Average$1,078FlexibilityNo cancel feeOn-time62%
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