Heathrow

$222+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LHR
Mar 19 — Mar 261
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Cheap 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 February 17, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 2/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:00 pm
SMF
-
LHR
1 stop16h 20m
Lufthansa
Tue 5/56:55 am
LHR
-
SMF
2 stops21h 47m
Lufthansa
Deal found 2/14$614
This Cheapflightsfares deal was found by Cheapflights users on 2/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:55 pm
SMF
-
LHR
2 stops22h 50m
Lufthansa
Thu 5/79:00 am
LHR
-
SMF
2 stops22h 00m
Lufthansa
Deal found 2/14$617
This Cheapflightsfares deal was found by Cheapflights users on 2/15. 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.
Mon 3/301:00 pm
SMF
-
LHR
1 stop16h 20m
Lufthansa
Mon 4/138:25 pm
LHR
-
SMF
2 stops29h 23m
Lufthansa
Deal found 2/15$623
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 pm
SMF
-
LHR
1 stop31h 10m
United Airlines
Thu 8/279:30 am
LHR
-
SMF
2 stops21h 58m
United Airlines
Deal found 2/15$629
This CheapOair deal was found by Cheapflights users on 2/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:00 pm
SMF
-
LHR
1 stop16h 20m
Air Canada
Thu 5/148:45 am
LHR
-
SMF
2 stops22h 15m
Air Canada
Deal found 2/14$636
This Mytrip deal was found by Cheapflights users on 2/16. 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.
Tue 3/1712:30 pm
SMF
-
LHR
2 stops38h 40m
Air Canada
Tue 3/241:25 pm
LHR
-
SMF
2 stops40h 14m
Air Canada
Deal found 2/16$637
This Cheapflightsfares deal was found by Cheapflights users on 2/15. 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.
Tue 4/211:00 pm
SMF
-
LHR
1 stop16h 20m
Lufthansa
Thu 5/148:30 am
LHR
-
SMF
2 stops22h 30m
Lufthansa
Deal found 2/15$638
This Gotogate deal was found by Cheapflights users on 2/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:45 am
SMF
-
LHR
2 stops19h 15m
Multiple Airlines
Wed 9/238:40 am
LHR
-
SMF
2 stops22h 21m
Multiple Airlines
Deal found 2/15$639
This Booking.com deal was found by Cheapflights users on 2/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:00 pm
SMF
-
LHR
1 stop16h 20m
Multiple Airlines
Mon 5/45:15 pm
LHR
-
SMF
2 stops35h 27m
Multiple Airlines
Deal found 2/16$641
This Iberia deal was found by Cheapflights users on 2/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:38 am
SMF
-
LHR
1 stop18h 47m
Iberia
Wed 5/66:15 am
LHR
-
SMF
2 stops24h 26m
Iberia
Deal found 2/16$644
This Cheapflightsfares deal was found by Cheapflights users on 2/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:50 am
SMF
-
LHR
2 stops19h 50m
Lufthansa
Wed 8/266:55 am
LHR
-
SMF
2 stops21h 52m
Lufthansa
Deal found 2/16$645

Find 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 February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$614
(Cheapflightsfares)

One-way from

$306
(oojo)

Popular in

June

Cheapest in

April

Average price

$855
Provider with most accurate pricing for Sacramento Intl-London Heathrow flight deals.
Provider most trusted by Cheapflights users for Sacramento Intl-London Heathrow flights.
From Sacramento Intl to London Heathrow
One-way flight from Sacramento Intl to London Heathrow
Highest demand for flights based on searches. 19% potential increase in price ($214 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 17, 2026.
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

Sun 4/19

11:29 am-3:00 pm

1 stop19h 31m

London Heathrow

Thu 5/7

6:30 am-4:41 pm

2 stops18h 11m

$649

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 3/17

12:58 pm-9:40 am

1 stop13h 42m

London Heathrow

Tue 3/24

7:25 am-6:22 pm

1 stop17h 57m

$661

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 8/5

11:50 am-11:10 am

1 stop15h 20m

London Heathrow

Fri 8/21

9:30 am-1:13 pm

2 stops35h 43m

$667

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Wed 4/15

1:00 pm-1:20 pm

1 stop16h 20m

London Heathrow

Fri 5/1

11:05 am-6:46 pm

1 stop15h 41m

$673

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 4/21

1:00 pm-1:20 pm

1 stop16h 20m

London Heathrow

Tue 5/5

10:00 am-10:18 pm

1 stop20h 18m

$673

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Sun 4/19

1:00 pm-1:20 pm

1 stop16h 20m

London Heathrow

Thu 5/7

1:40 pm-10:18 pm

1 stop16h 38m

$673

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 4/21

1:00 pm-1:20 pm

1 stop16h 20m

London Heathrow

Thu 5/14

11:25 am-8:56 pm

1 stop17h 31m

$673

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 3/24

12:30 pm-11:50 am

1 stop16h 20m

London Heathrow

Tue 3/31

5:40 pm-6:45 pm

2 stops33h 05m

$677

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 4/7

9:10 am-10:15 am

1 stop17h 05m

London Heathrow

Tue 4/14

11:15 am-6:56 pm

1 stop15h 41m

$678

SacramentoLondon

SMF - LHR

SMFLHR

Sacramento Intl

Tue 4/14

11:41 pm-9:35 pm

1 stop13h 54m

London Heathrow

Thu 4/30

1:40 pm-10:18 pm

1 stop16h 38m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 21 results
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Compare providers for flights from Sacramento to Heathrow

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 Heathrow in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust 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 Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-London Heathrow Airport 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 Heathrow Airport 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 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 February 13, 2026.

Booking 18 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, October is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of $497). Flying from Sacramento to London Heathrow Airport in June is currently the most expensive (average of $785). 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.

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 February 17, 2026.
Get a feel of what it's like to fly with Delta, Virgin Atlantic, and United Airlines 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.

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

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.

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

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.

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

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.

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

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.

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

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.

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

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. 8 airlines have flights to London Heathrow from Sacramento Intl on a regular basis.

  • How long is the flight from Sacramento to London Heathrow Airport?

    Delta and United Airlines can get you from Sacramento to London Heathrow Airport in just under 13h 42m. Your travel time can differ by up to 5h 49m. The distance from Sacramento to London Heathrow Airport is about 5265 mi. This flight may include one or multiple stops.

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

    Currently priced at $599, 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 Air Canada and Lufthansa - these airlines can fly you to your destination from $615 and $624, respectively. 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 Heathrow Airport one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $222. Delta flights start at $222 while deals on British Airways start at $272 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, October is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of $497). Flying from Sacramento to London Heathrow Airport in June is currently the most expensive (average of $785). 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
Ilford
Croydon
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

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 8 airlines flying from Sacramento to Heathrow

Discover the top 8 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 February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$599Average$866FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$615Average$1,011FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$624Average$927FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$625Average$895FlexibilityNo cancel feeOn-time69%
DeltaCheapest$630Average$955FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$678Average$966FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$679Average$986FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$743Average$1,005FlexibilityNo cancel feeOn-time62%

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