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

Our cheapest airline available from Sacramento to London Heathrow Airport is Air Canada. Our recent data shows that you can find tickets from as low as £609 on this airline. Additional options worth looking into are United Airlines and Delta, starting at £610 and £610 round-trip. Air Canada is currently priced 24% below the average price you’ll pay for this route.

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

For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as £316. Users have also found prices from £381 and £387 on British Airways and United Airlines, respectively.

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

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

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

Friday flights are generally found to be more expensive for flights from Sacramento to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Sacramento in April are about £774 on average during April, but can be found for as low as £493.

What airport do you fly from for flights from Sacramento to London Heathrow?

Most people fly from Sacramento Intl (SMF) if they book a flight from Sacramento to London Heathrow. On average, Sacramento Intl has 0 outbound flights to London Heathrow per day from 1 airline. Sacramento Intl is conveniently located just 9.4 mi from Sacramento’s city center.

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

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

How can I find direct flights from Sacramento to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Sacramento to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£184+ Flights from Sacramento to London Heathrow Airport

Q: How far in advance should I book a flight from Sacramento to London Heathrow Airport?

Find a great deal and save up to 70% by booking at least 34 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Sacramento to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £679.

The best prices from Sacramento Intl to London Heathrow are usually found in February or September, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Sacramento to Heathrow

Round-trip from	£609
One-way from	£184
Popular in	June
Cheapest in	February
Average price	£808

Air Canada
27/1-7/2
2 total stops
68h 26m total
Sacramento to London

Search Deals

26/2
2 total stops
45h 08m total
Sacramento to London

Search Deals

High demand for flights, 21% potential price rise

Search Deals

Best time to find cheap flights, 5% potential price drop

Search Deals

Average for round-trip flights in January 2025

Search Deals

Find flight deals from Sacramento to Heathrow

Cheapest flights from Sacramento to Heathrow
Explore the most affordable flight options available from Sacramento to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Sun 26/116:05SMF - LHR

1 stop34h 05mAir Canada

Thu 6/213:00LHR - SMF

1 stop34h 21mAir Canada

Deal found 15/1£609

Tue 11/205:20SMF - LHR

3 stops17h 50mUnited Airlines

Tue 18/209:30LHR - SMF

2 stops18h 23mUnited Airlines

Deal found 15/1£610

Wed 29/107:05SMF - LHR

1 stop15h 15mDelta

Thu 6/208:40LHR - SMF

2 stops20h 23mDelta

Deal found 15/1£610

Thu 13/207:42SMF - LHR

1 stop20h 23mFinnair

Thu 20/212:35LHR - SMF

1 stop18h 32mFinnair

Deal found 15/1£613

Fri 10/1009:00SMF - LHR

1 stop20h 20mMultiple Airlines

Fri 24/1006:30LHR - SMF

2 stops16h 44mMultiple Airlines

Deal found 17/1£615

Sun 23/211:15SMF - LHR

3 stops26h 05mScandinavian Airlines

Mon 3/306:40LHR - SMF

3 stops23h 57mScandinavian Airlines

Deal found 15/1£620

Wed 29/106:10SMF - LHR

1 stop16h 55mKLM

Tue 4/212:30LHR - SMF

1 stop17h 50mKLM

Deal found 15/1£621

Thu 6/211:11SMF - LHR

1 stop16h 54mBritish Airways

Thu 13/209:55LHR - SMF

2 stops20h 15mBritish Airways

Deal found 15/1£623

Fri 7/214:50SMF - LHR

1 stop12h 20mVirgin Atlantic

Wed 12/220:25LHR - SMF

2 stops28h 03mVirgin Atlantic

Deal found 16/1£635

Fri 7/210:00SMF - LHR

2 stops18h 45mLufthansa

Tue 11/211:10LHR - SMF

2 stops20h 23mLufthansa

Deal found 16/1£651

Fri 21/207:42SMF - LHR

1 stop16h 33mIberia

Sun 9/306:20LHR - SMF

2 stops23h 48mIberia

Deal found 16/1£671

Fri 7/207:05SMF - LHR

1 stop16h 50mAir France

Wed 12/211:30LHR - SMF

2 stops19h 07mAir France

Deal found 16/1£681

Best flights from Sacramento to Heathrow
Discover carefully curated flight deals from Sacramento to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 January 2025.

Mon 27/116:05SMF - LHR

1 stop34h 05mAir Canada

Fri 7/213:00LHR - SMF

1 stop34h 21mAir Canada

Deal found 15/1£609

Tue 11/205:20SMF - LHR

3 stops17h 50mUnited Airlines

Tue 18/209:30LHR - SMF

2 stops18h 23mUnited Airlines

Deal found 15/1£610

Wed 29/107:05SMF - LHR

1 stop15h 15mDelta

Thu 6/208:40LHR - SMF

2 stops20h 23mDelta

Deal found 15/1£610

Thu 13/207:42SMF - LHR

1 stop20h 23mFinnair

Thu 20/212:35LHR - SMF

1 stop18h 32mFinnair

Deal found 15/1£613

Sun 2/216:41SMF - LHR

3 stops35h 59mMultiple Airlines

Fri 7/213:40LHR - SMF

3 stops31h 08mMultiple Airlines

Deal found 17/1£619

Sun 23/211:15SMF - LHR

3 stops26h 05mScandinavian Airlines

Mon 3/306:40LHR - SMF

3 stops23h 57mScandinavian Airlines

Deal found 15/1£620

Wed 29/106:10SMF - LHR

1 stop16h 55mKLM

Tue 4/212:30LHR - SMF

1 stop17h 50mKLM

Deal found 15/1£621

Thu 6/211:11SMF - LHR

1 stop16h 54mBritish Airways

Thu 13/209:55LHR - SMF

2 stops20h 15mBritish Airways

Deal found 15/1£623

Fri 7/214:50SMF - LHR

1 stop12h 20mVirgin Atlantic

Wed 12/220:25LHR - SMF

2 stops28h 03mVirgin Atlantic

Deal found 16/1£635

Fri 7/210:00SMF - LHR

2 stops18h 45mLufthansa

Tue 11/211:10LHR - SMF

2 stops20h 23mLufthansa

Deal found 16/1£651

Fri 21/207:42SMF - LHR

1 stop16h 33mIberia

Sun 9/306:20LHR - SMF

2 stops23h 48mIberia

Deal found 16/1£671

Fri 7/207:05SMF - LHR

1 stop16h 50mAir France

Wed 12/211:30LHR - SMF

2 stops19h 07mAir France

Deal found 16/1£681

Last-minute flights from Sacramento to Heathrow
Discover last-minute flight deals from Sacramento to Heathrow. Data last updated 17 January 2025 and is based on user searches.

Wed 22/110:45SMF - LHR

1 stop13h 10mLufthansa

Mon 17/313:45LHR - SMF

1 stop17h 13mLufthansa

Deal found 15/1£4,298

Fri 24/110:45SMF - LHR

1 stop16h 30mUnited Airlines

Fri 31/115:00LHR - SMF

2 stops28h 46mUnited Airlines

Deal found 17/1£628

Fri 24/110:45SMF - LHR

1 stop13h 10mMultiple Airlines

Fri 31/113:00LHR - SMF

1 stop34h 21mMultiple Airlines

Deal found 17/1£638

Sun 26/116:05SMF - LHR

1 stop34h 05mAir Canada

Fri 7/213:00LHR - SMF

1 stop34h 21mAir Canada

Deal found 15/1£609

Sun 26/114:50SMF - LHR

1 stop13h 50mDelta

Tue 4/210:45LHR - SMF

1 stop13h 44mDelta

Deal found 15/1£621

Sun 26/108:00SMF - LHR

1 stop15h 20mIberia

Sun 2/211:25LHR - SMF

2 stops21h 05mIberia

Deal found 15/1£630

Sun 26/108:00SMF - LHR

1 stop17h 40mBritish Airways

Sun 2/207:20LHR - SMF

2 stops23h 37mBritish Airways

Deal found 15/1£632

Sun 26/108:00SMF - LHR

1 stop15h 20mFinnair

Sun 2/208:20LHR - SMF

1 stop19h 08mFinnair

Deal found 15/1£633

Wed 29/107:05SMF - LHR

1 stop15h 15mDelta

Thu 6/208:40LHR - SMF

2 stops20h 23mDelta

Deal found 15/1£610

Sun 2/216:41SMF - LHR

3 stops35h 59mMultiple Airlines

Fri 7/213:40LHR - SMF

3 stops31h 08mMultiple Airlines

Deal found 17/1£619

Thu 6/211:11SMF - LHR

1 stop16h 54mBritish Airways

Thu 13/209:55LHR - SMF

2 stops20h 15mBritish Airways

Deal found 15/1£623

Fri 7/214:50SMF - LHR

1 stop12h 20mVirgin Atlantic

Wed 12/220:25LHR - SMF

2 stops28h 03mVirgin Atlantic

Deal found 16/1£635

One-way flights from Sacramento to Heathrow
Search for one-way flight options from Sacramento to Heathrow. Find affordable one-way fares based on user searches. Data last updated 17 January 2025.

Wed 26/207:42SMF - LHR

2 stops45h 08mMultiple Airlines

Deal found 17/1£184

Wed 19/211:15SMF - LHR

2 stops26h 25mScandinavian Airlines

Deal found 17/1£316

Wed 19/211:11SMF - LHR

1 stop14h 29mBritish Airways

Deal found 17/1£381

Wed 26/205:30SMF - LHR

1 stop18h 00mUnited Airlines

Deal found 17/1£387

Tue 20/516:00SMF - LHR

1 stop13h 20mAir Canada

Deal found 17/1£451

Mon 19/509:10SMF - LHR

2 stops18h 15mDelta

Deal found 17/1£455

Wed 11/606:00SMF - LHR

2 stops22h 05mWestJet

Deal found 15/1£622

Find flights from Sacramento to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 27/1

16:05-10:10

1 stop34h 05m

London Heathrow

Fri 7/2

13:00-15:21

1 stop34h 21m

£609

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 11/2

05:20-07:10

3 stops17h 50m

London Heathrow

Tue 18/2

09:30-19:53

2 stops18h 23m

£610

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 29/1

07:05-06:20

1 stop15h 15m

London Heathrow

Thu 6/2

08:40-21:03

2 stops20h 23m

£610

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Thu 13/2

07:42-12:05

1 stop20h 23m

London Heathrow

Thu 20/2

12:35-23:07

1 stop18h 32m

£613

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 2/2

16:41-12:40

3 stops35h 59m

London Heathrow

Fri 7/2

13:40-12:48

3 stops31h 08m

£619

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 23/2

11:15-21:20

3 stops26h 05m

London Heathrow

Mon 3/3

06:40-22:37

3 stops23h 57m

£620

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 29/1

06:10-07:05

1 stop16h 55m

London Heathrow

Tue 4/2

12:30-22:20

1 stop17h 50m

£621

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Thu 6/2

11:11-12:05

1 stop16h 54m

London Heathrow

Thu 13/2

09:55-22:10

2 stops20h 15m

£623

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Fri 7/2

14:50-11:10

1 stop12h 20m

London Heathrow

Wed 12/2

20:25-16:28

2 stops28h 03m

£635

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Fri 7/2

10:00-12:45

2 stops18h 45m

London Heathrow

Tue 11/2

11:10-23:33

2 stops20h 23m

£651

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 21 results

Best time to book a flight from Sacramento to Heathrow

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

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

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

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sacramento to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of £112). Flying from Sacramento to London Heathrow Airport in August is currently the most expensive (average of £161). 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 LHR?

When flying from Sacramento to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 29% versus a flight in the morning.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

See what other customers who have flown with United Airlines, Delta and Finnair from Sacramento to London have to say. 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

8,513 reviews

Check prices

Reviews

1 / 10

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

Delta

8.0

Very Good

8,513 reviews

Delta

8.0

Very Good

8,513 reviews

Check prices

Reviews

1 / 10

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

KLM

7.8

Good

1,339 reviews

Delta

8.0

Very Good

8,513 reviews

Check prices

Reviews

1 / 10

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

Finnair

7.6

Good

1,285 reviews

Delta

8.0

Very Good

8,513 reviews

Check prices

Reviews

1 / 10

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

Virgin Atlantic

7.5

Good

664 reviews

Delta

8.0

Very Good

8,513 reviews

Check prices

Reviews

1 / 10

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

Air France

7.4

Good

1,487 reviews

Delta

8.0

Very Good

8,513 reviews

Check prices

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

What airport do you fly from for flights from Sacramento to London Heathrow?
Most people fly from Sacramento Intl (SMF) if they book a flight from Sacramento to London Heathrow. On average, Sacramento Intl has 0 outbound flights to London Heathrow per day from 1 airline. Sacramento Intl is conveniently located just 9.4 mi from Sacramento’s city center.
What are the cheapest airlines flying from Sacramento to London Heathrow Airport round-trip?
Our cheapest airline available from Sacramento to London Heathrow Airport is Air Canada. Our recent data shows that you can find tickets from as low as £609 on this airline. Additional options worth looking into are United Airlines and Delta, starting at £610 and £610 round-trip. Air Canada is currently priced 24% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Sacramento to London Heathrow Airport one-way?
For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as £316. Users have also found prices from £381 and £387 on British Airways and United Airlines, respectively.
Can I find deals for flights from Sacramento to Heathrow that include hotel bookings?
Yes. In addition to deals on Sacramento to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sacramento to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to Heathrow.
Can I find deals for business class flights from Sacramento to Heathrow?
Yes. Cheapflights offers flight deals from Sacramento to Heathrow 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 Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of £112). Flying from Sacramento to London Heathrow Airport in August is currently the most expensive (average of £161). 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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Croydon

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Slough

Ilford

Hayes

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Northampton

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Southend-on-Sea

Wembley

Ipswich

Watford

Crawley

Southall

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Top airline flying from Sacramento to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£523	Average£870	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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

When you search for this flight from Sacramento to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Heathrow from Sacramento by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sacramento to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Sacramento to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Sacramento to London Heathrow Airport from £184

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Sacramento Intl to London Heathrow are usually found in February or September, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Sacramento to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sacramento to Heathrow

Cheapest flights from Sacramento to HeathrowExplore the most affordable flight options available from Sacramento to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Explore the most affordable flight options available from Sacramento to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Find flights from Sacramento to Heathrow within your budget

Best time to book a flight from Sacramento to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sacramento with our price prediction graph.

Travel insights for flights from Sacramento to Heathrow

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

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

Use this chart to determine the optimal time to book a return flight from Sacramento to Heathrow. Price data was last updated on 10 January 2025.

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

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

Find hourly flight availability from Sacramento to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with United Airlines, Delta and Finnair from Sacramento to London have to say. 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 Heathrow. 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 Heathrow?

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

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

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

How can I find direct flights from Sacramento to Heathrow?

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

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

Travelling to a place near Sacramento?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sacramento to Heathrow

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

Top airline flying from Sacramento to Heathrow

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

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

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

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

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Cheapest flights from Sacramento to Heathrow
Explore the most affordable flight options available from Sacramento to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.