How long is the flight from Sacramento to London?

Airlines like Delta, Lufthansa, and British Airways fly from Sacramento to London in about 18h 45m. The time it takes to get you to your destination can typically vary by up to 21h 47m. There are 5265 mi between Sacramento and London. This flight may include one or multiple stops.

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

Virgin Atlantic, at $599, was found to be the cheapest airline from Sacramento to London.Alternate airlines to your destination round-trip include Air Canada and Delta. Virgin Atlantic is 32% 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 American Airlines. According to our data, you can fly for as low as $222. Users have also found prices from $222 and $272 on Delta and British Airways, respectively.

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.

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).

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.

What are the most popular airlines that fly from Sacramento to London?

The most popular airlines flying from Sacramento to London are United Airlines, Virgin Atlantic and Delta. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from SMF to LON?

When flying from Sacramento to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Sacramento-London flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Sacramento-London flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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.

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 7 different airlines.

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.

$222+ Flights from Sacramento to London

Q: How much does it cost to fly round-trip from Sacramento to London?

Airfare is below average for this route at the moment. Sacramento to London flights typically cost between $732 and $960 in February. The cheapest round-trip price found within the last 3 days was $570 on Lufthansa (Feb 3-Feb 10).

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Find cheap flights from Sacramento to London 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

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Cheap flight deals from Sacramento to London

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$570 (Cheapflightsfares)
One-way from	$222 (oojo)
Popular in	June
Cheapest in	February
Average price	$837

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 London (LON)

Search Deals

One-way flight from Sacramento Intl to London (LON)

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($248 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

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 January 6, 2026.

Tue 2/37:00 amSMF - LHR

1 stop14h 55mLufthansa

Tue 2/107:40 amLHR - SMF

2 stops17h 34mLufthansa

Deal found 1/6

$570

Wed 4/2212:30 pmSMF - LHR

1 stop16h 50mLufthansa

Wed 5/610:50 amLHR - SMF

2 stops20h 10mLufthansa

Deal found 1/6

$571

Wed 3/412:30 pmSMF - LHR

1 stop15h 20mMultiple Airlines

Wed 3/182:30 pmLHR - SMF

1 stop28h 22mMultiple Airlines

Deal found 1/6

$573

Tue 2/36:05 amSMF - LHR

1 stop21h 35mIberia

Tue 2/108:50 pmLHR - SMF

2 stops34h 40mIberia

Deal found 1/6

$578

Tue 2/104:35 pmSMF - LHR

1 stop14h 55mBritish Airways

Tue 3/106:05 amLHR - SMF

2 stops20h 45mBritish Airways

Deal found 1/5

$579

Tue 2/312:30 pmSMF - LHR

1 stop15h 20mMultiple Airlines

Tue 2/102:30 pmLHR - SMF

1 stop29h 22mMultiple Airlines

Deal found 1/6

$581

Tue 2/312:30 pmSMF - LHR

1 stop15h 20mAir Canada

Tue 2/101:25 pmLHR - SMF

2 stops30h 30mAir Canada

Deal found 1/6

$584

Tue 1/278:06 amSMF - LHR

1 stop17h 54mBritish Airways

Wed 2/42:45 pmLHR - SMF

1 stop16h 45mBritish Airways

Deal found 1/5

$589

Tue 2/38:06 amSMF - LGW

2 stops26h 54mBritish Airways

Tue 2/101:10 pmLGW - SMF

2 stops38h 24mBritish Airways

Deal found 1/5

$595

Sat 1/2411:45 amSMF - LGW

2 stops40h 20mBritish Airways

Tue 2/311:45 amLGW - SMF

2 stops43h 45mBritish Airways

Deal found 1/6

$604

Mon 3/302:10 pmSMF - LGW

2 stops37h 15mBritish Airways

Tue 4/74:50 pmLGW - SMF

2 stops37h 50mBritish Airways

Deal found 1/5

$612

Sun 2/110:29 pmSMF - LGW

2 stops25h 01mAmerican Airlines

Sat 2/2812:30 pmLGW - SMF

2 stops32h 49mAmerican Airlines

Deal found 1/4

$633

Best flights from Sacramento to London
Discover carefully curated flight deals from Sacramento to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 6, 2026.

Tue 2/176:00 amSMF - LHR

2 stops18h 45mDelta

Sat 2/288:40 amLHR - SMF

2 stops20h 18mDelta

Deal found 1/6

$611

Sat 5/94:34 pmSMF - LHR

1 stop36h 11mBritish Airways

Thu 5/218:55 amLHR - SMF

1 stop23h 14mBritish Airways

Deal found 1/5

$625

Tue 2/1712:30 pmSMF - LHR

1 stop15h 20mUnited Airlines

Sat 2/289:00 amLHR - SMF

2 stops33h 08mUnited Airlines

Deal found 1/5

$626

Tue 2/311:10 amSMF - LCY

2 stops22h 25mLufthansa

Tue 2/109:50 amLCY - SMF

2 stops17h 46mLufthansa

Deal found 1/4

$652

Tue 1/276:05 amSMF - LCY

2 stops18h 45mIberia

Wed 2/47:50 amLCY - SMF

2 stops23h 40mIberia

Deal found 1/6

$745

Sun 2/16:05 amSMF - LGW

2 stops17h 25mAmerican Airlines

Sat 2/2812:30 pmLGW - SMF

2 stops32h 49mAmerican Airlines

Deal found 1/5

$870

Tue 4/2110:00 amSMF - LGW

2 stops20h 40mIcelandair

Thu 5/141:00 pmLGW - SMF

2 stops16h 48mIcelandair

Deal found 1/5

$882

Thu 3/128:30 amSMF - LGW

2 stops19h 25mMultiple Airlines

Tue 3/1711:55 amLGW - SMF

2 stops19h 01mMultiple Airlines

Deal found 1/4

$950

Mon 3/301:20 pmSMF - LHR

1 stop14h 50mDelta

Tue 4/711:30 amLHR - SMF

2 stops18h 28mDelta

Deal found 1/5

$618

Thu 2/197:08 amSMF - LHR

2 stops17h 17mUnited Airlines

Thu 2/266:35 amLHR - SMF

2 stops22h 30mUnited Airlines

Deal found 1/5

$631

Wed 4/223:53 pmSMF - LCY

2 stops18h 02mLufthansa

Wed 5/69:15 amLCY - SMF

2 stops21h 45mLufthansa

Deal found 1/5

$658

Thu 2/268:18 amSMF - LCY

2 stops40h 32mBritish Airways

Wed 3/117:50 amLCY - SMF

2 stops20h 32mBritish Airways

Deal found 1/4

$669

Sat 3/2111:00 pmSMF - LHR

1 stop26h 45mDelta

Thu 4/26:30 amLHR - SMF

2 stops17h 59mDelta

Deal found 1/6

$623

Sun 3/293:53 pmSMF - LCY

2 stops18h 02mLufthansa

Wed 4/89:15 amLCY - SMF

2 stops19h 41mLufthansa

Deal found 1/5

$667

Tue 4/219:42 amSMF - LHR

2 stops19h 23mDelta

Thu 5/1411:30 amLHR - SMF

2 stops18h 43mDelta

Deal found 1/6

$623

Tue 2/178:18 amSMF - LGW

2 stops20h 07mBritish Airways

Sat 2/289:05 pmLGW - SMF

2 stops30h 56mBritish Airways

Deal found 1/6

$698

Tue 1/278:06 amSMF - LGW

2 stops26h 54mIberia

Wed 2/48:30 amLGW - SMF

2 stops47h 00mIberia

Deal found 1/5

$813

Fri 5/15:15 amSMF - STN

2 stops32h 55mTurkish Airlines

Tue 6/305:45 pmSTN - SMF

2 stops36h 51mTurkish Airlines

Deal found 1/3

$1,639

Mon 4/276:09 amSMF - LHR

2 stops17h 01mDelta

Fri 5/812:25 pmLHR - SMF

2 stops19h 11mDelta

Deal found 1/6

$629

Mon 4/2711:50 amSMF - LGW

2 stops18h 50mIcelandair

Wed 5/63:40 pmLGW - SMF

2 stops38h 28mIcelandair

Deal found 1/4

$884

Tue 2/106:05 amSMF - LGW

2 stops20h 45mIberia

Tue 3/104:10 pmLGW - SMF

2 stops37h 31mIberia

Deal found 1/5

$813

Tue 1/278:06 amSMF - LCY

2 stops21h 59mBritish Airways

Wed 2/47:50 amLCY - SMF

2 stops23h 40mBritish Airways

Deal found 1/5

$740

Thu 3/1211:06 amSMF - LCY

2 stops23h 34mLufthansa

Tue 3/179:50 amLCY - SMF

2 stops16h 51mLufthansa

Deal found 1/4

$744

Fri 2/206:00 amSMF - LHR

2 stops18h 45mDelta

Fri 2/279:00 amLHR - SMF

2 stops22h 26mDelta

Deal found 1/6

$632

Tue 2/39:00 amSMF - LGW

2 stops17h 55mMultiple Airlines

Tue 2/1011:55 amLGW - SMF

2 stops18h 20mMultiple Airlines

Deal found 1/6

$970

Mon 3/98:30 amSMF - LGW

2 stops19h 25mIcelandair

Mon 3/1611:55 amLGW - SMF

2 stops16h 19mIcelandair

Deal found 1/4

$908

Thu 4/309:00 amSMF - LCY

2 stops24h 55mLufthansa

Fri 5/159:15 amLCY - SMF

2 stops18h 10mLufthansa

Deal found 1/5

$781

Sun 2/18:06 amSMF - LCY

2 stops22h 29mBritish Airways

Sun 2/87:15 pmLCY - SMF

2 stops33h 32mBritish Airways

Deal found 1/4

$793

Sun 2/226:00 amSMF - LGW

2 stops20h 50mIberia

Sat 2/287:40 pmLGW - SMF

2 stops23h 01mIberia

Deal found 1/5

$914

Sun 2/89:00 amSMF - LGW

2 stops17h 55mIcelandair

Thu 3/1211:55 amLGW - SMF

2 stops16h 19mIcelandair

Deal found 1/5

$930

Last-minute flights from Sacramento to London
Discover last-minute flight deals from Sacramento to London. Data last updated January 6, 2026 and is based on user searches.

Sat 1/244:35 pmSMF - LHR

1 stop35h 30mBritish Airways

Tue 2/35:25 pmLHR - SMF

2 stops38h 05mBritish Airways

Deal found 1/6

$600

Sat 1/2411:45 amSMF - LGW

2 stops40h 20mBritish Airways

Tue 2/311:45 amLGW - SMF

2 stops43h 45mBritish Airways

Deal found 1/6

$604

Tue 1/278:06 amSMF - LHR

1 stop17h 54mBritish Airways

Wed 2/42:45 pmLHR - SMF

1 stop16h 45mBritish Airways

Deal found 1/5

$589

Tue 1/278:06 amSMF - LHR

1 stop20h 09mMultiple Airlines

Wed 2/47:35 amLHR - SMF

2 stops23h 55mMultiple Airlines

Deal found 1/6

$601

Sun 2/110:29 pmSMF - LGW

2 stops25h 01mAmerican Airlines

Sat 2/2812:30 pmLGW - SMF

2 stops32h 49mAmerican Airlines

Deal found 1/4

$633

Tue 2/37:00 amSMF - LHR

1 stop14h 55mLufthansa

Tue 2/107:40 amLHR - SMF

2 stops17h 34mLufthansa

Deal found 1/6

$570

Tue 2/36:05 amSMF - LHR

1 stop21h 35mIberia

Tue 2/108:50 pmLHR - SMF

2 stops34h 40mIberia

Deal found 1/6

$578

Tue 2/312:30 pmSMF - LHR

1 stop15h 20mMultiple Airlines

Tue 2/102:30 pmLHR - SMF

1 stop29h 22mMultiple Airlines

Deal found 1/6

$581

Tue 2/312:30 pmSMF - LHR

1 stop15h 20mAir Canada

Tue 2/101:25 pmLHR - SMF

2 stops30h 30mAir Canada

Deal found 1/6

$584

Tue 2/38:06 amSMF - LGW

2 stops26h 54mBritish Airways

Tue 2/101:10 pmLGW - SMF

2 stops38h 24mBritish Airways

Deal found 1/5

$595

Tue 2/104:35 pmSMF - LHR

1 stop14h 55mBritish Airways

Tue 3/106:05 amLHR - SMF

2 stops20h 45mBritish Airways

Deal found 1/5

$579

Sat 2/2812:30 pmSMF - LHR

2 stops37h 40mAir Canada

Sun 3/152:30 pmLHR - SMF

1 stop28h 22mAir Canada

Deal found 1/6

$595

One-way flights from Sacramento to London
Search for one-way flight options from Sacramento to London. Find affordable one-way fares based on user searches. Data last updated January 6, 2026.

Mon 4/134:34 pmSMF - LHR

1 stop14h 31mBritish Airways

Deal found 1/4

$222

Sat 4/254:34 pmSMF - LHR

1 stop35h 01mBritish Airways

Deal found 1/6

$233

Sun 2/812:03 pmSMF - LGW

2 stops37h 57mMultiple Airlines

Deal found 1/5

$252

Sat 4/252:26 pmSMF - LCY

2 stops42h 04mBritish Airways

Deal found 1/6

$256

Fri 5/111:30 amSMF - LHR

1 stop17h 15mBritish Airways

Deal found 1/5

$272

Fri 5/11:05 pmSMF - LHR

2 stops16h 10mDelta

Deal found 1/5

$273

Sun 2/87:00 amSMF - LHR

3 stops21h 50mMultiple Airlines

Deal found 1/5

$291

Sun 2/812:03 pmSMF - STN

3 stops51h 52mMultiple Airlines

Deal found 1/5

$292

Mon 3/236:00 amSMF - LHR

2 stops23h 50mMultiple Airlines

Deal found 1/4

$319

Wed 2/116:37 amSMF - LHR

2 stops26h 13mAer Lingus

Deal found 1/5

$321

Mon 4/137:00 amSMF - LHR

2 stops26h 20mAer Lingus

Deal found 1/4

$323

Sun 1/186:37 amSMF - LHR

2 stops26h 13mAer Lingus

Deal found 1/6

$326

Fly from

Fly to

Route

Depart

Return

Price

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 2/17

6:00 am-8:45 am

2 stops18h 45m

London Heathrow

Sat 2/28

8:40 am-8:58 pm

2 stops20h 18m

$611

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 3/30

1:20 pm-12:10 pm

1 stop14h 50m

London Heathrow

Tue 4/7

11:30 am-9:58 pm

2 stops18h 28m

$618

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sat 3/21

11:00 pm-8:45 am

1 stop26h 45m

London Heathrow

Thu 4/2

6:30 am-4:29 pm

2 stops17h 59m

$623

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 4/21

9:42 am-1:05 pm

2 stops19h 23m

London Heathrow

Thu 5/14

11:30 am-10:13 pm

2 stops18h 43m

$623

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sat 5/9

4:34 pm-12:45 pm

1 stop36h 11m

London Heathrow

Thu 5/21

8:55 am-12:09 am

1 stop23h 14m

$625

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 2/17

12:30 pm-11:50 am

1 stop15h 20m

London Heathrow

Sat 2/28

9:00 am-10:08 am

2 stops33h 08m

$626

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 4/27

6:09 am-7:10 am

2 stops17h 01m

London Heathrow

Fri 5/8

12:25 pm-11:36 pm

2 stops19h 11m

$629

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Thu 2/19

7:08 am-8:25 am

2 stops17h 17m

London Heathrow

Thu 2/26

6:35 am-9:05 pm

2 stops22h 30m

$631

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Fri 2/20

6:00 am-8:45 am

2 stops18h 45m

London Heathrow

Fri 2/27

9:00 am-11:26 pm

2 stops22h 26m

$632

SacramentoLondon

SMF - LCY

SMFLCY

Sacramento Intl

Tue 2/3

11:10 am-5:35 pm

2 stops22h 25m

London City

Tue 2/10

9:50 am-7:36 pm

2 stops17h 46m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 60 results

...

Compare providers for flights from Sacramento to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sacramento to London in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 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 Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Sacramento-London flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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.

Cheapflights Insights

Everything you need to know about your flight from Sacramento to London

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

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 7 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, October is the cheapest month in which you can book a flight from Sacramento to London (average of $497). Flying from Sacramento to London in June is currently the most expensive (average of $805). 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.

How much does it cost to fly round-trip from Sacramento to London?

Reviews of airlines servicing London

Read reviews from past customers who have flown Delta, Virgin Atlantic, and United Airlines from Sacramento to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,022 reviews

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

7.9

Good

8,022 reviews

Delta

7.9

Good

8,022 reviews

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

678 reviews

Delta

7.9

Good

8,022 reviews

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

9,138 reviews

Delta

7.9

Good

8,022 reviews

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.

American Airlines

7.2

Good

11,088 reviews

Delta

7.9

Good

8,022 reviews

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.

JetBlue

7.2

Good

2,896 reviews

Delta

7.9

Good

8,022 reviews

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

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 7 different airlines.
How long is the flight from Sacramento to London?
Airlines like Delta, Lufthansa, and British Airways fly from Sacramento to London in about 18h 45m. The time it takes to get you to your destination can typically vary by up to 21h 47m. There are 5265 mi between Sacramento and London. This flight may include one or multiple stops.
What are the cheapest airlines flying from Sacramento to London round-trip?
Virgin Atlantic, at $599, was found to be the cheapest airline from Sacramento to London.Alternate airlines to your destination round-trip include Air Canada and Delta. Virgin Atlantic is 32% 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 American Airlines. According to our data, you can fly for as low as $222. Users have also found prices from $222 and $272 on Delta and British Airways, respectively.
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 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, October is the cheapest month in which you can book a flight from Sacramento to London (average of $497). Flying from Sacramento to London in June is currently the most expensive (average of $805). 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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Hounslow

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Harrow

Eastleigh

Gatwick

Dartford

Dover

Winchester

Croydon

Orpington

Watford

Hayes

Borehamwood

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

Eastbourne

Sutton

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Top 7 airlines flying from Sacramento to London

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$599	Average$900	FlexibilityNo cancel fee	On-time72%
Air Canada	Cheapest$615	Average$1,029	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$649	Average$952	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$676	Average$957	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$681	Average$997	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$697	Average$999	FlexibilityNo cancel fee	On-time70%
JetBlue	Cheapest$743	Average$1,058	FlexibilityNo cancel fee	On-time62%

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$222+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Sacramento to London

Cheapest flights from Sacramento to LondonExplore 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 January 6, 2026.

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 January 6, 2026.

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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 January.

Best time to book a flight from Sacramento to London

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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 January 2, 2026.

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Reviews of airlines servicing London

Read reviews from past customers who have flown Delta, Virgin Atlantic, and United Airlines from Sacramento to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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What are the most popular routes from Sacramento to London?

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Alternative routes for Sacramento to London

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Top 7 airlines flying from Sacramento to London

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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 January 6, 2026.