London

$265+ Cheap flights from Sacramento (SMF) to London (LON)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LON
Dec 23 — Dec 301
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The best prices from Sacramento Intl to London are usually found in February or April, booked 33 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Sacramento to London

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$805
(Air Canada)

One-way from

$265
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,331
Provider with most accurate pricing for Sacramento Intl-London (LON) flight deals.
Provider most trusted by Cheapflights users for Sacramento Intl-London (LON) flights.
From Sacramento Intl to London (LON)
One-way flight from Sacramento Intl to London (LON)
High demand for flights, 13% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Sacramento to London

Cheapest flights from Sacramento to London
Explore the most affordable flight options available from Sacramento to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Scandinavian Airlines deal was found by Cheapflights users on 12/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:10 amSMF - LHR
2 stops24h 50mScandinavian Airlines
Mon 12/306:40 amLHR - SMF
2 stops23h 32mScandinavian Airlines
Deal found 12/17$1,317
This Mytrip deal was found by Cheapflights users on 12/16. 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.
Wed 12/257:30 pmSMF - LHR
3 stops30h 40mMultiple Airlines
Mon 12/306:35 amLHR - SMF
3 stops25h 54mMultiple Airlines
Deal found 12/16$1,404
This United deal was found by Cheapflights users on 12/18. 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 12/315:30 amSMF - LHR
2 stops17h 40mUnited Airlines
Tue 1/71:00 pmLHR - SMF
1 stop34h 21mUnited Airlines
Deal found 12/18$1,435
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/187:30 pmSMF - LGW
1 stop31h 05mMultiple Airlines
Tue 12/3112:00 pmLGW - SMF
1 stop29h 41mMultiple Airlines
Deal found 12/17$1,465
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:05 pmSMF - LHR
1 stop34h 05mAir Canada
Sun 12/291:00 pmLHR - SMF
1 stop34h 21mAir Canada
Deal found 12/17$1,718
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:15 amSMF - LHR
1 stop16h 50mKLM
Mon 12/309:10 amLHR - SMF
1 stop19h 28mKLM
Deal found 12/17$1,732
This The Travel House deal was found by Cheapflights users on 12/18. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/205:30 amSMF - LHR
1 stop18h 00mLufthansa
Mon 1/61:25 pmLHR - SMF
2 stops33h 56mLufthansa
Deal found 12/18$1,886
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:15 amSMF - LCY
2 stops17h 55mDelta
Tue 1/79:20 amLCY - SMF
2 stops19h 43mDelta
Deal found 12/17$2,014
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:59 pmSMF - LHR
1 stop16h 21mAmerican Airlines
Sat 1/411:15 amLHR - SMF
1 stop18h 51mAmerican Airlines
Deal found 12/17$2,296
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:10 pmSMF - LHR
1 stop13h 50mBritish Airways
Sat 1/411:15 amLHR - SMF
1 stop18h 51mBritish Airways
Deal found 12/16$2,356
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/206:00 amSMF - LGW
2 stops17h 30mBritish Airways
Mon 1/612:30 pmLGW - SMF
2 stops19h 50mBritish Airways
Deal found 12/17$2,452
This Delta deal was found by Cheapflights users on 12/18. 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.
Thu 12/265:30 amSMF - LHR
2 stops17h 20mDelta
Sun 1/56:30 amLHR - SMF
2 stops20h 38mDelta
Deal found 12/18$2,506

Find flights from Sacramento to London within your budget

Customize your flight search to find flights from Sacramento to London 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 2/11

4:05 pm-10:10 am

1 stop34h 05m

London Heathrow

Mon 2/24

8:15 pm-3:21 pm

2 stops51h 06m

$805

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 3/3

4:05 pm-10:10 am

1 stop34h 05m

London Heathrow

Mon 3/10

12:05 pm-9:27 am

2 stops52h 22m

$806

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Thu 1/16

4:41 pm-6:00 am

2 stops29h 19m

London Gatwick

Tue 1/21

12:00 pm-8:05 pm

1 stop16h 05m

$809

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sat 1/18

11:15 am-9:45 am

1 stop14h 30m

London Heathrow

Fri 2/7

6:30 am-5:54 pm

2 stops19h 24m

$810

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Thu 2/6

9:16 am-6:30 pm

3 stops25h 14m

London Heathrow

Tue 2/18

6:40 am-7:07 pm

2 stops20h 27m

$814

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Fri 2/21

7:42 am-8:15 am

1 stop16h 33m

London Heathrow

Fri 2/28

9:25 am-11:07 pm

1 stop21h 42m

$818

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 3/16

12:40 pm-11:40 am

1 stop16h 00m

London Heathrow

Mon 3/24

12:30 pm-11:06 pm

1 stop17h 36m

$824

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Tue 1/21

11:11 am-6:50 pm

2 stops23h 39m

London Gatwick

Tue 1/28

11:00 am-10:26 pm

2 stops43h 26m

$830

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Thu 2/6

2:25 pm-5:15 pm

2 stops18h 50m

London Heathrow

Tue 2/18

10:40 am-10:38 pm

1 stop19h 58m

$836

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Fri 4/4

11:59 pm-8:35 am

2 stops24h 36m

London Heathrow

Fri 4/18

5:40 pm-7:29 pm

2 stops33h 49m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 41 results
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Compare providers for flights from Sacramento to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sacramento to London in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sacramento-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sacramento to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

How far ahead should I book a flight from Sacramento to London?

Use this chart to determine the optimal time to book a round-trip flight from Sacramento to London. Price data was last updated on December 13, 2024.

The price you pay for your flight from Sacramento to London may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Sacramento to London (average of $661). Flying from Sacramento to London in June is currently the most expensive (average of $1,135). 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 LON?

Find hourly flight availability from Sacramento to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from Sacramento to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 23% versus a flight in the evening.

What is the cheapest day to fly from Sacramento to London?

Use this chart to determine the cheapest time to fly round-trip from Sacramento to London. Price data was last updated on June 23, 2024.

Travelers seeking maximum savings on their Sacramento to London flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in London by month

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

In terms of precipitation, rainfall in London 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 London when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated December 18, 2024.
Peruse reviews from past customers who have flown with Delta, Scandinavian Airlines and Iberia from Sacramento to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

8.0
Very good
8,604 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

7.8
Good
1,349 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

7.7
Good
1,285 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

7.6
Good
1,606 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

7.5
Good
668 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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 London. 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 London?

    If you book a flight to London from Sacramento, you will be flying from Sacramento Intl, which is the city’s only airport. Sacramento Intl (SMF) is located 9.4 mi from the center of Sacramento. There are 0 flights from Sacramento Intl to London per day from 10 different airlines.

  • What are the cheapest airlines flying from Sacramento to London round-trip?

    United Airlines, at $806, was found to be the cheapest airline from Sacramento to London.Alternate airlines to your destination round-trip include Delta and Scandinavian Airlines. United Airlines is 13% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Sacramento to London one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $425. Users have also found prices from $482 and $520 on United Airlines and British Airways, respectively.

  • What are the most popular routes from Sacramento to London?

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

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

  • How can I find direct flights from Sacramento to London?

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

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

    Yes. Cheapflights offers flight deals from Sacramento to London 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 London?

    Currently, November is the cheapest month in which you can book a flight from Sacramento to London (average of $661). Flying from Sacramento to London in June is currently the most expensive (average of $1,135). 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.

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Alternative routes for Sacramento to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Sacramento to London

Discover the top 10 airlines that operate flights from Sacramento to London. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$422Average$861FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$643Average$1,001FlexibilityNo cancel feeOn-time67%
KLMCheapest$647Average$1,105FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$647Average$832FlexibilityNo cancel feeOn-time70%
DeltaCheapest$667Average$874FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$669Average$1,015FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$670Average$906FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$695Average$994FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$768Average$1,205FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$898Average$1,594FlexibilityNo cancel feeOn-time76%
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