HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
United Kingdom

$247+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LHR
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sacramento to United Kingdom with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$645
(oojo)

One-way from

$247
(Norse)

Popular in

December

Cheapest in

April

Average price

$824
Provider with most accurate pricing for Sacramento Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-London (LON) flights.
Search Deals
From Sacramento Intl to United Kingdom
Search Deals
One-way flight from Sacramento Intl to United Kingdom
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This oojo deal was found by Cheapflights users on 2/19. 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.
Thu 3/207:30 amSMF - INV
2 stops19h 30mBritish Airways
Thu 3/2711:55 amINV - SMF
2 stops41h 07mBritish Airways
Deal found 2/19$645
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Wed 4/303:22 pmSMF - LGW
2 stops30h 58mMultiple Airlines
Wed 5/710:45 amLGW - SMF
2 stops21h 11mMultiple Airlines
Deal found 2/20$655
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Mon 3/174:05 pmSMF - LHR
2 stops58h 15mMultiple Airlines
Tue 4/17:25 amLHR - SMF
2 stops40h 23mMultiple Airlines
Deal found 2/20$656
This United deal was found by Cheapflights users on 2/20. 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.
Tue 4/14:05 pmSMF - LHR
1 stop13h 15mUnited Airlines
Thu 4/249:30 amLHR - SMF
2 stops43h 18mUnited Airlines
Deal found 2/20$675
This oojo deal was found by Cheapflights users on 2/20. 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.
Mon 3/177:30 amSMF - LHR
1 stop16h 50mBritish Airways
Tue 4/110:20 amLHR - SMF
2 stops39h 14mBritish Airways
Deal found 2/20$679
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/29:16 amSMF - LHR
2 stops25h 14mScandinavian Airlines
Thu 3/2010:20 amLHR - SMF
2 stops20h 08mScandinavian Airlines
Deal found 2/20$690
This Air Canada deal was found by Cheapflights users on 2/19. 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.
Mon 4/74:05 pmSMF - LHR
1 stop13h 15mAir Canada
Fri 4/182:10 pmLHR - SMF
2 stops27h 16mAir Canada
Deal found 2/19$698
This KLM deal was found by Cheapflights users on 2/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2812:35 pmSMF - BHX
2 stops20h 15mKLM
Fri 5/99:05 amBHX - SMF
2 stops17h 27mKLM
Deal found 2/19$729
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/165:45 amSMF - MAN
2 stops27h 40mUnited Airlines
Tue 4/225:55 amMAN - SMF
2 stops22h 28mUnited Airlines
Deal found 2/20$733
This oojo deal was found by Cheapflights users on 2/20. 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.
Thu 3/136:05 pmSMF - MAN
2 stops18h 05mBritish Airways
Thu 3/276:00 amMAN - SMF
2 stops20h 17mBritish Airways
Deal found 2/20$748
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 4/2011:59 pmSMF - EDI
2 stops23h 21mUnited Airlines
Wed 4/3012:30 pmEDI - SMF
1 stop16h 18mUnited Airlines
Deal found 2/20$748
This United deal was found by Cheapflights users on 2/19. 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.
Sun 4/2711:59 pmSMF - BHX
2 stops28h 16mMultiple Airlines
Thu 5/85:55 amBHX - SMF
2 stops17h 21mMultiple Airlines
Deal found 2/19$782

Find flights from Sacramento to United Kingdom within your budget

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 February 20, 2025.

Fly from

Sacramento

Fly to

United Kingdom

Route

Depart

Return

Price

SacramentoInverness

SMF - INV

SMFINV

Sacramento Intl

Thu 3/20

7:30 am-10:00 am

2 stops19h 30m

Inverness

Thu 3/27

11:55 am-10:02 pm

2 stops41h 07m

$645

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Wed 4/30

3:22 pm-6:20 am

2 stops30h 58m

London Gatwick

Wed 5/7

10:45 am-11:56 pm

2 stops21h 11m

$655

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 3/17

4:05 pm-9:20 am

2 stops58h 15m

London Heathrow

Tue 4/1

7:25 am-3:48 pm

2 stops40h 23m

$656

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 4/1

4:05 pm-1:20 pm

1 stop13h 15m

London Heathrow

Thu 4/24

9:30 am-8:48 pm

2 stops43h 18m

$675

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 3/17

7:30 am-7:20 am

1 stop16h 50m

London Heathrow

Tue 4/1

10:20 am-5:34 pm

2 stops39h 14m

$679

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 3/2

9:16 am-6:30 pm

2 stops25h 14m

London Heathrow

Thu 3/20

10:20 am-11:28 pm

2 stops20h 08m

$690

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 4/7

4:05 pm-1:20 pm

1 stop13h 15m

London Heathrow

Fri 4/18

2:10 pm-9:26 am

2 stops27h 16m

$698

SacramentoBirmingham

SMF - BHX

SMFBHX

Sacramento Intl

Mon 4/28

12:35 pm-4:50 pm

2 stops20h 15m

Birmingham

Fri 5/9

9:05 am-6:32 pm

2 stops17h 27m

$729

SacramentoManchester

SMF - MAN

SMFMAN

Sacramento Intl

Wed 4/16

5:45 am-5:25 pm

2 stops27h 40m

Manchester

Tue 4/22

5:55 am-8:23 pm

2 stops22h 28m

$733

SacramentoManchester

SMF - MAN

SMFMAN

Sacramento Intl

Thu 3/13

6:05 pm-7:10 pm

2 stops18h 05m

Manchester

Thu 3/27

6:00 am-7:17 pm

2 stops20h 17m

$748

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 59 results
1
2
3
...
6

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.

Travel insights for flights from Sacramento to United Kingdom

Get recent, data-driven insights about flights from Sacramento to United Kingdom including ideal travel times, pricing trends, and more.

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 $1,136). 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 February 20, 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 February 20, 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
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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 United Airlines. According to our data, you can fly for as low as $483. Users have also found prices from $531 and $551 on Lufthansa and Air Canada, 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 $1,136). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sacramento to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Madrid flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to London City flights
Los Angeles to Istanbul flights
Los Angeles to Barcelona-El Prat flights
San Francisco to Istanbul flights
Los Angeles to Orly flights
San Francisco to London City flights
San Francisco to Gatwick flights
San Francisco to Barcelona-El Prat flights
Los Angeles to Gatwick flights
Los Angeles to Dublin flights
San Francisco to Orly flights
Los Angeles to Amsterdam flights
Los Angeles to Frankfurt flights
San Francisco to Lisbon flights
San Francisco to Dublin flights
San Francisco to Amsterdam flights
San Francisco to Madrid flights
Ontario to Heathrow flights
San Francisco to Frankfurt flights
San Diego to Heathrow flights
Los Angeles to Lisbon flights
Los Angeles to Athens flights
San Francisco to Zurich flights
Los Angeles to Malpensa flights
Los Angeles to Copenhagen flights
San Francisco to Malpensa flights
San Francisco to Athens flights
Los Angeles to Zurich flights
Ontario to Charles de Gaulle flights
San Francisco to Copenhagen flights
San Francisco to Linate flights
Ontario to Leonardo da Vinci/Fiumicino flights
Los Angeles to Linate flights
Los Angeles to Palma de Mallorca flights
Las Vegas to Heathrow flights
Los Angeles to Frederic Chopin flights
Los Angeles to Sabiha Gokcen flights
Los Angeles to Luton flights
San Francisco to Munich flights
Los Angeles to Munich flights
San Jose to Charles de Gaulle flights
Burbank to Charles de Gaulle flights
Los Angeles to Vicenza flights

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$578Average$975FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$604Average$977FlexibilityNo cancel feeOn-time70%
DeltaCheapest$638Average$1,024FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$643Average$1,094FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$671Average$1,146FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$674Average$1,027FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$680Average$1,082FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$687Average$1,273FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$738Average$1,178FlexibilityNo cancel feeOn-time62%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.