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Cheap flights from Sacramento to London from £261

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LON
27 Feb — 6 Mar1
1 adult

The best prices from Sacramento Intl to London are usually found in April or October, booked 46 days in advance, depart on a Tuesday or Thursday and return on a Sunday

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 22 February 2025.

Round-trip from

£518

One-way from

£261

Popular in

December

Cheapest in

April

Average price

£651
30/4-7/5
  • 30/4-7/5
  • 4 total stops
  • 52h 09m total
  • Sacramento to London
Search Deals
23/3
  • 23/3
  • 3 total stops
  • 35h 37m total
  • Sacramento to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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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 22 February 2025.

Wed 30/415:22SMF - LGW
2 stops30h 58mMultiple Airlines
Wed 7/510:45LGW - SMF
2 stops21h 11mMultiple Airlines
Deal found 20/2£518
Wed 30/416:05SMF - LHR
1 stop13h 15mMultiple Airlines
Wed 7/506:30LHR - SMF
2 stops16h 46mMultiple Airlines
Deal found 20/2£523
Wed 30/405:45SMF - LHR
2 stops16h 45mUnited Airlines
Wed 7/506:30LHR - SMF
2 stops16h 46mUnited Airlines
Deal found 21/2£526
Wed 2/416:05SMF - LHR
1 stop13h 15mAir Canada
Wed 9/410:15LHR - SMF
2 stops37h 06mAir Canada
Deal found 21/2£527
Wed 30/405:40SMF - LGW
2 stops18h 30mAmerican Airlines
Wed 7/510:40LGW - SMF
2 stops21h 51mAmerican Airlines
Deal found 21/2£528
Mon 17/307:30SMF - LHR
1 stop16h 50mBritish Airways
Tue 1/410:20LHR - SMF
2 stops19h 42mBritish Airways
Deal found 21/2£533
Wed 2/417:30SMF - LHR
1 stop13h 05mVirgin Atlantic
Wed 9/412:45LHR - SMF
1 stop15h 58mVirgin Atlantic
Deal found 21/2£537
Sun 2/309:16SMF - LHR
2 stops24h 24mScandinavian Airlines
Tue 11/310:20LHR - SMF
2 stops20h 08mScandinavian Airlines
Deal found 21/2£545
Wed 19/313:55SMF - LHR
1 stop15h 45mDelta
Thu 27/316:45LHR - SMF
1 stop22h 43mDelta
Deal found 21/2£553
Sun 2/310:20SMF - STN
3 stops28h 35mMultiple Airlines
Tue 11/307:30STN - SMF
3 stops23h 28mMultiple Airlines
Deal found 21/2£597
Tue 11/307:30SMF - LCY
2 stops28h 00mBritish Airways
Mon 24/317:00LCY - SMF
2 stops33h 17mBritish Airways
Deal found 21/2£628
Tue 9/910:40SMF - LCY
2 stops23h 55mLufthansa
Tue 23/908:45LCY - SMF
2 stops20h 02mLufthansa
Deal found 21/2£644

Find flights from Sacramento to London within your budget

Customise 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 858,174 searches. Data last updated 22 February 2025.

Fly from

Sacramento

Fly to

London

Route

Depart

Return

Price

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Wed 30/4

15:22-06:20

2 stops30h 58m

London Gatwick

Wed 7/5

10:45-23:56

2 stops21h 11m

£518

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 30/4

16:05-13:20

1 stop13h 15m

London Heathrow

Wed 7/5

06:30-15:16

2 stops16h 46m

£523

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 30/4

05:45-06:30

2 stops16h 45m

London Heathrow

Wed 7/5

06:30-15:16

2 stops16h 46m

£526

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 2/4

16:05-13:20

1 stop13h 15m

London Heathrow

Wed 9/4

10:15-15:21

2 stops37h 06m

£527

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Wed 30/4

05:40-08:10

2 stops18h 30m

London Gatwick

Wed 7/5

10:40-00:31

2 stops21h 51m

£528

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 17/3

07:30-07:20

1 stop16h 50m

London Heathrow

Tue 1/4

10:20-22:02

2 stops19h 42m

£533

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 2/4

17:30-14:35

1 stop13h 05m

London Heathrow

Wed 9/4

12:45-20:43

1 stop15h 58m

£537

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 17/3

11:11-07:20

1 stop13h 09m

London Heathrow

Tue 1/4

14:45-22:02

1 stop15h 17m

£548

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 19/3

06:20-12:40

1 stop23h 20m

London Heathrow

Wed 26/3

08:00-18:53

1 stop17h 53m

£553

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 17/3

11:07-16:00

2 stops21h 53m

London Heathrow

Mon 24/3

06:40-23:28

2 stops23h 48m

£568

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 36 results
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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 return 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 return flight from Sacramento to London. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Sacramento to London, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Sacramento to London (average of £112). Flying from Sacramento to London in August is currently the most expensive (average of £163). 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 22 February 2025.

It’s optimal to fly from Sacramento to London in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the evening.

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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 22 February 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Sacramento to London. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,212 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

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
8,212 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

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
1,330 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

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
1,271 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

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
1,566 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

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
653 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

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 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?

    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 London. 1 airline have flights from Sacramento Intl to London on a regular basis. Booking flights from Sacramento Intl to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

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

    United Airlines, at £526, was found to be the cheapest airline from Sacramento to London.Alternate airlines flying return to your destination include Air Canada and American Airlines. United Airlines is currently priced 29% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as £378 on Air Canada. Other airlines that offer cheap prices include United Airlines from £382 and JetBlue from £387 one-way.

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

    When deciding which route to take from Sacramento to London consider Sacramento Intl - London Heathrow, Sacramento Intl - London Gatwick or Sacramento Intl - London City as they are the most popular.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Sacramento to London (average of £112). Flying from Sacramento to London in August is currently the most expensive (average of £163). 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

Travelling to a place near Sacramento?

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Deal
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Watford
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Stansted

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Top airline flying from Sacramento to London

Discover the top airline 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 858,174 searches. Data last updated 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£505Average£841FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sacramento to London?

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Why should you use Cheapflights to find cheap flight tickets from Sacramento to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Sacramento.

Can Cheapflights find flights from Sacramento to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sacramento to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sacramento to London become cheaper?

Not ready to book yet? You can track prices for flights from Sacramento to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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