Find flights
When to book
Airlines
FAQs

Cheap flights from Sacramento to London Heathrow Airport from £314

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LHR
26 Feb — 5 Mar1
1 adult

The best prices from Sacramento Intl to London Heathrow are usually found in September or February, booked 21 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Sacramento to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to Heathrow (LHR). 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 21 February 2025.

Round-trip from

£520

One-way from

£314

Popular in

June

Cheapest in

September

Average price

£650
Lufthansa
  • Lufthansa
  • 17/3-1/4
  • 4 total stops
  • 98h 38m total
  • Sacramento to London
Search Deals
17/3
  • 17/3
  • 3 total stops
  • 28h 40m total
  • Sacramento to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£167 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 21 February 2025.

Mon 17/316:05SMF - LHR
2 stops58h 15mMultiple Airlines
Tue 1/407:25LHR - SMF
2 stops40h 23mMultiple Airlines
Deal found 20/2£520
Tue 1/416:05SMF - LHR
1 stop13h 15mUnited Airlines
Thu 24/409:30LHR - SMF
2 stops43h 18mUnited Airlines
Deal found 20/2£535
Mon 17/307:30SMF - LHR
1 stop16h 50mBritish Airways
Tue 1/410:20LHR - SMF
2 stops39h 14mBritish Airways
Deal found 20/2£538
Sun 2/309:16SMF - LHR
2 stops22h 44mScandinavian Airlines
Thu 20/310:20LHR - SMF
2 stops20h 08mScandinavian Airlines
Deal found 21/2£546
Mon 31/306:45SMF - LHR
2 stops18h 50mAir Canada
Fri 11/414:10LHR - SMF
1 stop33h 11mAir Canada
Deal found 20/2£554
Sun 23/311:15SMF - LHR
1 stop18h 25mVirgin Atlantic
Sun 30/309:55LHR - SMF
1 stop21h 33mVirgin Atlantic
Deal found 20/2£594
Thu 6/317:30SMF - LHR
1 stop15h 10mDelta
Sun 9/306:30LHR - SMF
2 stops18h 28mDelta
Deal found 21/2£617
Tue 19/808:22SMF - LHR
1 stop16h 38mIberia
Thu 28/806:15LHR - SMF
2 stops22h 04mIberia
Deal found 20/2£678
Thu 4/908:31SMF - LHR
1 stop13h 54mFinnair
Sat 13/908:20LHR - SMF
1 stop17h 54mFinnair
Deal found 20/2£684
Sun 31/823:09SMF - LHR
1 stop13h 36mJetBlue
Mon 8/911:55LHR - SMF
1 stop18h 20mJetBlue
Deal found 20/2£690
Wed 29/1010:40SMF - LHR
1 stop13h 45mLufthansa
Mon 17/1118:30LHR - SMF
2 stops30h 31mLufthansa
Deal found 20/2£711
Wed 29/1010:45SMF - LHR
2 stops17h 05mIcelandair
Mon 17/1120:40LHR - SMF
2 stops33h 08mIcelandair
Deal found 20/2£846

Find flights from Sacramento to Heathrow within your budget

Customise your flight search to find flights from Sacramento to Heathrow 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 21 February 2025.

Fly from

Sacramento

Fly to

Heathrow

Route

Depart

Return

Price

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 17/3

16:05-09:20

2 stops58h 15m

London Heathrow

Tue 1/4

07:25-15:48

2 stops40h 23m

£520

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 1/4

16:05-13:20

1 stop13h 15m

London Heathrow

Thu 24/4

09:30-20:48

2 stops43h 18m

£535

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 17/3

07:30-07:20

1 stop16h 50m

London Heathrow

Tue 1/4

10:20-17:34

2 stops39h 14m

£538

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Mon 31/3

06:45-09:35

2 stops18h 50m

London Heathrow

Fri 11/4

14:10-15:21

1 stop33h 11m

£554

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

£570

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 23/3

11:15-12:40

1 stop18h 25m

London Heathrow

Sun 30/3

09:55-23:28

1 stop21h 33m

£594

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Thu 6/3

17:30-16:40

1 stop15h 10m

London Heathrow

Sun 9/3

06:30-16:58

2 stops18h 28m

£617

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 19/8

08:22-09:00

1 stop16h 38m

London Heathrow

Thu 28/8

06:15-20:19

2 stops22h 04m

£678

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 13/5

07:57-12:30

1 stop20h 33m

London Heathrow

Fri 23/5

15:10-22:51

1 stop15h 41m

£723

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 3/8

10:33-14:40

2 stops20h 07m

London Heathrow

Mon 18/8

20:25-17:45

2 stops29h 20m

£795

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 20 results
1
2

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?

Use this chart to determine the optimal time to book a return flight from Sacramento to Heathrow. Price data was last updated on 14 February 2025.

Booking 21 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 £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 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 21 February 2025.

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

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

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

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 21 February 2025.
See what other customers who have flown with Delta, Finnair and Virgin Atlantic 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
8,217 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

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
8,217 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

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
1,273 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

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
654 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

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
7.4
Good
3,069 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

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
8,761 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

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 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?

    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 United Airlines. Our recent data shows that you can find tickets from as low as £535 on this airline. Additional options worth looking into are British Airways and Air Canada, starting at £538 and £554 round-trip. United Airlines is currently priced 31% 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 United Airlines. According to our data, you can fly for as low as £383. Users have also found prices from £436 and £612 on Air Canada and JetBlue, 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 £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?

Book flights to Sacramento if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Swindon
Northampton
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sacramento to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to London City flights
San Francisco to London City flights
San Francisco to Gatwick flights
Los Angeles to Gatwick flights
Ontario to Heathrow flights
San Diego to Heathrow flights
Los Angeles to Luton flights
Las Vegas to Heathrow flights
San Diego to Gatwick flights
Los Angeles to Stansted flights
Oakland to Heathrow flights
San Jose to Heathrow flights
Las Vegas to London City flights
San Francisco to Stansted flights
Santa Ana to Heathrow flights
Las Vegas to Gatwick flights
Burbank to Heathrow flights
San Jose to Gatwick flights
Sacramento to Gatwick flights
Los Angeles to Southend flights
Oakland to Gatwick flights
San Francisco to Luton flights
Reno to Heathrow flights
Santa Ana to Gatwick flights
Reno to Gatwick flights
Medford to Heathrow flights
Palm Springs to Heathrow flights
Burbank to Gatwick flights
Ontario to Gatwick flights
San Diego to Stansted flights
Las Vegas to Luton flights
Fresno to Gatwick flights
Tijuana to Heathrow flights

Top airline flying from Sacramento to Heathrow

Discover the top airline that operate flights from Sacramento to Heathrow. 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£507Average£843FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.