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Heathrow

$283+ Cheap flights from Sacramento (SMF) to Heathrow (LHR)

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LHR
jul. 23 — jul. 301
mié. 7/23
mié. 7/30
1 adult, Economy
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Cheapflights Tip: The best prices from Sacramento Intl to London Heathrow are usually found in April or October, booked 68 days in advance, depart on a Monday or Friday and return on a Friday

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 julio 18, 2025.

Round-trip from

$763
(Mytrip)

One-way from

$283
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$1,149
From Sacramento Intl to London Heathrow
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One-way flight from Sacramento Intl to London Heathrow
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Highest demand for flights based on searches. 19% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 18, 2025.

This Mytrip deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/94:05 pmSMF - LHR
1 stop13h 15mMultiple Airlines
lun. 9/298:30 amLHR - SMF
2 stops21h 19mMultiple Airlines
Deal found 7/16$763
This Virgin Atlantic deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/172:36 pmSMF - LHR
1 stop18h 39mVirgin Atlantic
mié. 10/11:25 pmLHR - SMF
2 stops17h 51mVirgin Atlantic
Deal found 7/15$764
This KLM deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/301:56 pmSMF - LHR
1 stop15h 14mKLM
jue. 8/710:55 amLHR - SMF
1 stop13h 17mKLM
Deal found 7/16$770
This Ovago deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/302:35 pmSMF - LHR
1 stop31h 50mBritish Airways
mar. 9/1610:30 amLHR - SMF
1 stop16h 06mBritish Airways
Deal found 7/16$772
This Air Canada deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/94:05 pmSMF - LHR
2 stops34h 05mAir Canada
dom. 11/162:30 pmLHR - SMF
2 stops38h 17mAir Canada
Deal found 7/15$773
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/3012:20 pmSMF - LHR
2 stops16h 50mDelta
jue. 8/71:05 pmLHR - SMF
1 stop17h 38mDelta
Deal found 7/16$775
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/98:00 amSMF - LHR
2 stops17h 35mUnited Airlines
lun. 9/298:40 amLHR - SMF
2 stops19h 01mUnited Airlines
Deal found 7/16$782
This Ovago deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/611:52 pmSMF - LHR
1 stop25h 38mJetBlue
jue. 9/118:15 amLHR - SMF
1 stop22h 22mJetBlue
Deal found 7/17$787
This Expedia deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/112:36 pmSMF - LHR
2 stops17h 59mAir France
dom. 9/219:55 amLHR - SMF
1 stop15h 13mAir France
Deal found 7/14$791
This Cheapflightsfares deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/310:32 amSMF - LHR
2 stops20h 08mLufthansa
sáb. 8/166:30 amLHR - SMF
2 stops23h 25mLufthansa
Deal found 7/15$821
This Scandinavian Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/142:35 pmSMF - LHR
2 stops19h 55mScandinavian Airlines
lun. 8/256:40 amLHR - SMF
3 stops24h 40mScandinavian Airlines
Deal found 7/16$832

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated julio 18, 2025.
Use the filters below to find and compare flights from Sacramento to London Heathrow Airport that are best for you.

Fly from

Sacramento

Fly to

Heathrow

Route

Depart

Return

Price

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mar. 9/9

4:05 pm-1:20 pm

1 stop13h 15m

London Heathrow

lun. 9/29

8:30 am-9:49 pm

2 stops21h 19m

$763

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mié. 9/17

2:36 pm-5:15 pm

1 stop18h 39m

London Heathrow

mié. 10/1

1:25 pm-11:16 pm

2 stops17h 51m

$764

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mié. 7/30

1:56 pm-1:10 pm

1 stop15h 14m

London Heathrow

jue. 8/7

10:55 am-4:12 pm

1 stop13h 17m

$770

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

sáb. 8/30

2:35 pm-6:25 am

1 stop31h 50m

London Heathrow

mar. 9/16

10:30 am-6:36 pm

1 stop16h 06m

$772

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

dom. 11/9

4:05 pm-10:10 am

2 stops34h 05m

London Heathrow

dom. 11/16

2:30 pm-8:47 pm

2 stops38h 17m

$773

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mié. 7/30

12:20 pm-1:10 pm

2 stops16h 50m

London Heathrow

jue. 8/7

1:05 pm-10:43 pm

1 stop17h 38m

$775

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

mar. 9/9

8:00 am-9:35 am

2 stops17h 35m

London Heathrow

lun. 9/29

8:40 am-7:41 pm

2 stops19h 01m

$782

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

sáb. 9/6

11:52 pm-9:30 am

1 stop25h 38m

London Heathrow

jue. 9/11

8:15 am-10:37 pm

1 stop22h 22m

$787

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

jue. 9/11

2:36 pm-4:35 pm

2 stops17h 59m

London Heathrow

dom. 9/21

9:55 am-5:08 pm

1 stop15h 13m

$791

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

dom. 8/3

10:32 am-2:40 pm

2 stops20h 08m

London Heathrow

sáb. 8/16

6:30 am-9:55 pm

2 stops23h 25m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 19 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 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 Heathrow Airport

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 round-trip flight from Sacramento to Heathrow. Price data was last updated on July 11, 2025.

Booking 68 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, November is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of $661). Flying from Sacramento to London Heathrow Airport in June is currently the most expensive (average of $1,095). 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 julio 18, 2025.

It’s typically best to fly out from Sacramento to London Heathrow Airport at noon. Doing so could potentially save you 17% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Sacramento to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Sacramento to London Heathrow Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 julio 18, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Finnair from Sacramento to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,958 reviews
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,374 reviews
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
1,316 reviews
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,864 reviews
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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?

    For a flight from Sacramento to London Heathrow, you will be flying from Sacramento Intl. Sacramento Intl (SMF) is just 9.4 mi from the center of the city. Sacramento Intl is the only Sacramento airport and it handles 0 outbound flights to London Heathrow per day. 10 airlines have flights to London Heathrow from Sacramento Intl on a regular basis.

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

    Currently priced at $764, Virgin Atlantic will fly you from Sacramento to London Heathrow Airport and back. In addition to Virgin Atlantic, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and British Airways - these airlines can fly you to your destination from $770 and $772, respectively. Virgin Atlantic is 22% 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 Heathrow Airport one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $369. Air Canada flights start at $395 while deals on Icelandair start at $404 one-way.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of $661). Flying from Sacramento to London Heathrow Airport in June is currently the most expensive (average of $1,095). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Borehamwood
Broadway
Aylesbury
Chelmsford
Folkestone
Chichester
Southend-on-Sea
Swindon

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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.
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Top 10 airlines flying from Sacramento to Heathrow

Discover the top 10 airlines 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 2,558,603 searches. Data last updated julio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$578Average$943FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$643Average$878FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$647Average$884FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$683Average$770FlexibilityNo cancel feeOn-time77%
DeltaCheapest$685Average$954FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$702Average$1,008FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$703Average$959FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$703Average$960FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$743Average$968FlexibilityNo cancel feeOn-time62%
IberiaCheapest$889Average$1,257FlexibilityNo cancel feeOn-time77%

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