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

Iberia, at $668, was found to be the cheapest airline from Sacramento to London.Alternate airlines to your destination round-trip include British Airways and United Airlines. Iberia is 30% 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 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 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 American Airlines, Air Canada and JetBlue. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Sacramento to London?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 30% when planning your travel around this day of the week.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 52% on flights from Sacramento to London compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,024. For sooner than that we have options available in the next 3 days from $1,680.

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

October can be a great time to fly to London from Sacramento with a flight ticket averaging about $965. Cheapflights users have found deals in the month of October for as cheap as $670. The most expensive prices can be found in the month of December.

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.

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 9 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.

$311+ Save on Flights from Sacramento to London

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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

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.

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

Cheap flight deals from Sacramento to London

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.

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. 11% potential increase in price ($120 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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 березень 25, 2025.

ср 8/132:38 pmSMF - LHR

1 stop15h 47mIberia

ср 9/106:30 amLHR - SMF

2 stops22h 02mIberia

Deal found 3/24

$668

ср 8/274:20 pmSMF - LHR

1 stop14h 15mBritish Airways

ср 9/249:30 amLHR - SMF

2 stops40h 44mBritish Airways

Deal found 3/24

$677

вт 5/69:00 amSMF - STN

2 stops23h 35mMultiple Airlines

вт 5/1310:35 pmSTN - SMF

2 stops31h 11mMultiple Airlines

Deal found 3/23

$679

вт 4/224:05 pmSMF - LHR

1 stop13h 15mUnited Airlines

вт 4/292:05 pmLHR - SMF

2 stops38h 43mUnited Airlines

Deal found 3/24

$680

вт 4/228:39 pmSMF - LHR

1 stop29h 46mMultiple Airlines

вт 4/292:10 pmLHR - SMF

1 stop33h 11mMultiple Airlines

Deal found 3/24

$686

вт 8/192:15 pmSMF - LHR

2 stops19h 25mScandinavian Airlines

чт 8/286:40 amLHR - SMF

2 stops24h 02mScandinavian Airlines

Deal found 3/24

$687

ср 5/710:04 amSMF - LHR

1 stop15h 56mDelta

ср 5/216:30 amLHR - SMF

2 stops17h 40mDelta

Deal found 3/24

$692

вт 4/294:05 pmSMF - LHR

1 stop13h 15mAir Canada

вт 5/62:10 pmLHR - SMF

1 stop33h 06mAir Canada

Deal found 3/24

$693

пт 4/114:25 pmSMF - LHR

1 stop14h 15mAmerican Airlines

пт 4/1810:30 amLHR - SMF

1 stop16h 41mAmerican Airlines

Deal found 3/24

$706

ср 4/307:05 amSMF - LHR

1 stop15h 40mAir France

чт 5/810:55 amLHR - SMF

1 stop13h 25mAir France

Deal found 3/24

$708

ср 5/77:37 pmSMF - LGW

3 stops27h 23mMultiple Airlines

ср 5/1410:00 amLGW - SMF

2 stops31h 32mMultiple Airlines

Deal found 3/24

$726

вт 10/2110:40 amSMF - LCY

2 stops17h 50mMultiple Airlines

вт 10/287:15 pmLCY - SMF

2 stops31h 37mMultiple Airlines

Deal found 3/23

$731

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 березень 25, 2025.

ср 8/132:38 pmSMF - LHR

1 stop15h 47mIberia

ср 9/106:30 amLHR - SMF

2 stops22h 02mIberia

Deal found 3/24

$668

ср 8/274:20 pmSMF - LHR

1 stop14h 15mBritish Airways

ср 9/249:30 amLHR - SMF

2 stops40h 44mBritish Airways

Deal found 3/24

$677

вт 5/69:00 amSMF - STN

2 stops23h 35mMultiple Airlines

вт 5/1310:35 pmSTN - SMF

2 stops31h 11mMultiple Airlines

Deal found 3/23

$679

вт 4/224:05 pmSMF - LHR

1 stop13h 15mUnited Airlines

вт 4/292:05 pmLHR - SMF

2 stops38h 43mUnited Airlines

Deal found 3/24

$680

ср 8/272:15 pmSMF - LHR

2 stops19h 25mScandinavian Airlines

ср 9/246:40 amLHR - SMF

2 stops19h 19mScandinavian Airlines

Deal found 3/24

$687

ср 5/712:30 pmSMF - LHR

1 stop13h 30mDelta

ср 5/216:30 amLHR - SMF

2 stops18h 56mDelta

Deal found 3/24

$692

вт 5/69:10 amSMF - LHR

1 stop21h 25mVirgin Atlantic

вт 5/2011:30 amLHR - SMF

2 stops16h 59mVirgin Atlantic

Deal found 3/23

$698

ср 9/109:00 amSMF - LHR

2 stops18h 50mAir Canada

пт 10/102:05 pmLHR - SMF

2 stops17h 34mAir Canada

Deal found 3/23

$716

ср 8/2712:55 pmSMF - LCY

2 stops19h 30mLufthansa

чт 9/258:45 amLCY - SMF

2 stops20h 02mLufthansa

Deal found 3/23

$765

пт 4/257:56 amSMF - LHR

1 stop18h 54mFinnair

сб 5/32:45 pmLHR - SMF

1 stop15h 34mFinnair

Deal found 3/24

$798

пт 4/252:35 pmSMF - LGW

2 stops39h 55mIcelandair

нд 5/41:00 pmLGW - SMF

2 stops40h 48mIcelandair

Deal found 3/24

$948

сб 5/2411:14 pmSMF - LHR

1 stop13h 31mJetBlue

ср 6/48:15 amLHR - SMF

1 stop21h 44mJetBlue

Deal found 3/24

$965

Last-minute flights from Sacramento to London
Discover last-minute flight deals from Sacramento to London. Data last updated березень 25, 2025 and is based on user searches.

сб 3/297:00 pmSMF - STN

3 stops31h 40mMultiple Airlines

вт 4/111:40 amSTN - SMF

3 stops31h 14mMultiple Airlines

Deal found 3/24

$1,157

сб 3/294:05 pmSMF - LHR

2 stops30h 30mMultiple Airlines

вт 4/19:50 amLHR - SMF

3 stops33h 04mMultiple Airlines

Deal found 3/24

$1,618

пн 3/311:00 pmSMF - LHR

1 stop12h 40mLufthansa

пт 4/46:30 amLHR - SMF

2 stops20h 59mLufthansa

Deal found 3/24

$1,868

вт 4/111:11 amSMF - LHR

1 stop15h 39mBritish Airways

чт 4/2410:20 amLHR - SMF

2 stops19h 59mBritish Airways

Deal found 3/24

$928

вт 4/14:05 pmSMF - LHR

1 stop13h 15mUnited Airlines

чт 4/108:40 amLHR - SMF

2 stops19h 06mUnited Airlines

Deal found 3/24

$935

вт 4/14:05 pmSMF - LHR

2 stops33h 55mAir Canada

чт 4/249:30 amLHR - SMF

2 stops37h 51mAir Canada

Deal found 3/24

$943

вт 4/17:30 amSMF - LHR

1 stop17h 30mFinnair

чт 4/102:45 pmLHR - SMF

1 stop15h 34mFinnair

Deal found 3/24

$948

вт 4/11:00 pmSMF - LCY

2 stops19h 25mLufthansa

чт 4/108:45 amLCY - SMF

2 stops20h 24mLufthansa

Deal found 3/24

$1,006

вт 4/11:27 pmSMF - LGW

2 stops36h 28mTurkish Airlines

чт 4/1010:55 amLGW - SMF

2 stops43h 50mTurkish Airlines

Deal found 3/23

$1,546

ср 4/22:50 pmSMF - LHR

2 stops19h 40mScandinavian Airlines

ср 4/166:40 amLHR - SMF

2 stops24h 24mScandinavian Airlines

Deal found 3/24

$717

чт 4/1011:12 amSMF - LHR

1 stop13h 48mBritish Airways

чт 5/16:10 amLHR - SMF

2 stops24h 11mBritish Airways

Deal found 3/24

$684

чт 4/106:15 amSMF - LHR

1 stop18h 45mIberia

чт 5/14:25 pmLHR - SMF

1 stop16h 01mIberia

Deal found 3/24

$690

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 березень 25, 2025.

сб 5/37:34 pmSMF - LGW

2 stops31h 21mMultiple Airlines

Deal found 3/24

$311

сб 5/102:40 pmSMF - LHR

3 stops37h 25mMultiple Airlines

Deal found 3/23

$358

сб 5/311:19 pmSMF - LHR

1 stop13h 26mJetBlue

Deal found 3/24

$369

сб 5/37:34 pmSMF - STN

3 stops31h 06mMultiple Airlines

Deal found 3/24

$438

ср 4/164:05 pmSMF - LHR

1 stop13h 15mAir Canada

Deal found 3/24

$446

пн 4/1411:59 pmSMF - LHR

1 stop22h 21mUnited Airlines

Deal found 3/23

$451

пт 7/256:00 amSMF - LHR

1 stop20h 50mIberia

Deal found 3/24

$453

пт 9/126:19 amSMF - LGW

2 stops20h 21mAmerican Airlines

Deal found 3/23

$469

ср 7/236:32 pmSMF - LHR

1 stop29h 28mBritish Airways

Deal found 3/23

$490

пн 4/146:30 amSMF - LCY

3 stops41h 20mMultiple Airlines

Deal found 3/23

$502

пн 8/257:00 amSMF - LGW

2 stops19h 00mDelta

Deal found 3/23

$509

ср 7/2312:58 pmSMF - LGW

2 stops20h 57mSWISS

Deal found 3/23

$512

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sacramento to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

ср 8/13

2:38 pm-2:25 pm

1 stop15h 47m

London Heathrow

ср 9/10

6:30 am-8:32 pm

2 stops22h 02m

$668

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

ср 8/27

4:20 pm-2:35 pm

1 stop14h 15m

London Heathrow

ср 9/24

9:30 am-6:14 pm

2 stops40h 44m

$677

SacramentoLondon

SMF - STN

SMFSTN

Sacramento Intl

вт 5/6

9:00 am-4:35 pm

2 stops23h 35m

London Stansted

вт 5/13

10:35 pm-9:46 pm

2 stops31h 11m

$679

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

вт 4/22

4:05 pm-1:20 pm

1 stop13h 15m

London Heathrow

ср 4/30

2:05 pm-8:53 pm

2 stops38h 48m

$680

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

вт 4/22

8:39 pm-10:25 am

1 stop29h 46m

London Heathrow

вт 4/29

2:10 pm-3:21 pm

1 stop33h 11m

$686

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

вт 8/19

2:15 pm-5:40 pm

2 stops19h 25m

London Heathrow

чт 8/28

6:40 am-10:42 pm

2 stops24h 02m

$687

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

ср 5/7

10:04 am-10:00 am

1 stop15h 56m

London Heathrow

ср 5/21

6:30 am-4:10 pm

2 stops17h 40m

$692

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

вт 4/29

4:05 pm-1:20 pm

1 stop13h 15m

London Heathrow

ср 5/7

10:15 am-9:46 pm

2 stops19h 31m

$693

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

пт 4/11

4:25 pm-2:40 pm

1 stop14h 15m

London Heathrow

пт 4/18

10:30 am-7:11 pm

1 stop16h 41m

$706

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

ср 4/30

7:05 am-6:45 am

1 stop15h 40m

London Heathrow

чт 5/8

10:55 am-4:20 pm

1 stop13h 25m

$708

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 54 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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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.

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 46 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 $1,122). 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?

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?

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

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

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

Peruse reviews from past customers who have flown with Delta, Finnair and SWISS 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.

Delta

8.0

Very good

7,890 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

8.0

Very good

7,890 reviews

Delta

8.0

Very good

7,890 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.

Finnair

7.6

Good

1,266 reviews

Delta

8.0

Very good

7,890 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.

SWISS

7.5

Good

1,569 reviews

Delta

8.0

Very good

7,890 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.

Air France

7.4

Good

1,422 reviews

Delta

8.0

Very good

7,890 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

8,605 reviews

Delta

8.0

Very good

7,890 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 9 different airlines.
What are the cheapest airlines flying from Sacramento to London round-trip?
Iberia, at $668, was found to be the cheapest airline from Sacramento to London.Alternate airlines to your destination round-trip include British Airways and United Airlines. Iberia is 30% 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 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 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, 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 $1,122). 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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Wembley

Harrow

Horley

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Gatwick

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Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Sacramento to London

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$578	Average$1,105	FlexibilityNo cancel fee	On-time75%
Air Canada	Cheapest$643	Average$878	FlexibilityNo cancel fee	On-time67%
British Airways	Cheapest$647	Average$947	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$683	Average$884	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$702	Average$1,030	FlexibilityNo cancel fee	On-time72%
American Airlines	Cheapest$702	Average$1,061	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$703	Average$946	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$738	Average$1,078	FlexibilityNo cancel fee	On-time62%
Lufthansa	Cheapest$911	Average$1,728	FlexibilityNo cancel fee	On-time76%

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$311+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sacramento to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Cheap flight deals from Sacramento to London

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 березень 25, 2025.

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 березень 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sacramento to London that are best for you.

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 March.

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.

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

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 March 21, 2025.

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

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 березень 25, 2025.

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.

Rainfall in London by month

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

Temperature in London by month

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

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with Delta, Finnair and SWISS 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.

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?

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

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

What are the most popular routes from Sacramento to London?

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

How can I find direct flights from Sacramento to London?

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

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

Traveling to a place near Sacramento?

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Alternative routes for Sacramento to London

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Top 9 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 березень 25, 2025.