How long is the flight from San Luis Obispo to London Heathrow Airport?

Departing from San Luis Obispo to London Heathrow Airport will take you 17h 55m. Airlines will cover a distance of 5435 mi.

What are the cheapest airlines flying from San Luis Obispo to London Heathrow Airport round-trip?

Flying on United Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $707. Another option worth looking into is American Airlines, starting at $743 round trip. You may be able to fly from San Luis Obispo to London Heathrow Airport for 32% less than the average price by searching for these airlines.

What is the cheapest day to fly from San Luis Obispo to London Heathrow Airport?

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.

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 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).

Most accurate provider : When it comes to deals on San Luis Obispo-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 San Luis Obispo-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Obispo-London Heathrow Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Luis Obispo-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 San Luis Obispo-London Heathrow Airport 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 San Luis Obispo to London Heathrow?

Most people fly from San Luis Obispo County (SBP) if they book a flight from San Luis Obispo to London Heathrow. On average, County has 0 outbound flights to London Heathrow per day from 2 airlines. San Luis Obispo County is conveniently located just 3.3 mi from San Luis Obispo’s city center.

Can I find deals for flights from San Luis Obispo to Heathrow that include hotel bookings?

Yes. In addition to deals on San Luis Obispo to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Luis Obispo to Heathrow?

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

Can I find deals for business class flights from San Luis Obispo to Heathrow?

Yes. Cheapflights offers flight deals from San Luis Obispo 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.

$381+ Flights from San Luis Obispo to London Heathrow Airport

Q: How much does it cost to fly round-trip from San Luis Obispo to London Heathrow Airport?

Airfare is below average for this route at the moment. San Luis Obispo to London Heathrow Airport flights typically cost between $790 and $876 in November. The cheapest round-trip price found within the last 3 days was $778 on United Airlines (Nov 7-Nov 11).

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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.

Cheap flight deals from San Luis Obispo to Heathrow

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$777 (United Airlines)
One-way from	$381 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$866

Provider with most accurate pricing for San Luis Obispo County-London Heathrow flight deals.

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Provider most trusted by Cheapflights users for San Luis Obispo County-London Heathrow flights.

Search Deals

From San Luis Obispo County to London Heathrow

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One-way flight from San Luis Obispo County to London Heathrow

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($137 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from San Luis Obispo to Heathrow

Cheapest flights from San Luis Obispo to Heathrow
Explore the most affordable flight options available from San Luis Obispo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

Fri 11/77:04 amSBP - LHR

1 stop22h 26mUnited Airlines

Tue 11/111:25 pmLHR - SBP

2 stops40h 09mUnited Airlines

Deal found 9/23

$777

Fri 11/72:16 pmSBP - LHR

1 stop13h 44mUnited Airlines

Fri 11/149:30 amLHR - SBP

2 stops18h 20mUnited Airlines

Deal found 9/23

$788

Fri 11/712:28 pmSBP - LHR

1 stop15h 47mMultiple Airlines

Tue 11/119:25 amLHR - SBP

1 stop17h 36mMultiple Airlines

Deal found 9/25

$801

Sun 11/25:00 amSBP - LHR

1 stop22h 00mUnited Airlines

Sat 11/81:45 pmLHR - SBP

2 stops38h 05mUnited Airlines

Deal found 9/23

$807

Wed 11/1912:57 pmSBP - LHR

2 stops17h 03mMultiple Airlines

Sat 11/298:20 amLHR - SBP

2 stops18h 09mMultiple Airlines

Deal found 9/23

$907

Sun 11/27:04 amSBP - LHR

1 stop22h 26mMultiple Airlines

Sat 11/87:30 pmLHR - SBP

2 stops32h 20mMultiple Airlines

Deal found 9/24

$931

Best flights from San Luis Obispo to Heathrow
Discover carefully curated flight deals from San Luis Obispo to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2025.

Thu 3/55:15 amSBP - LHR

2 stops17h 55mUnited Airlines

Tue 3/179:00 amLHR - SBP

2 stops20h 36mUnited Airlines

Deal found 9/23

$782

Fri 1/165:00 amSBP - LHR

2 stops18h 10mUnited Airlines

Wed 1/219:00 amLHR - SBP

2 stops18h 44mUnited Airlines

Deal found 9/23

$782

Fri 11/77:04 amSBP - LHR

2 stops16h 26mUnited Airlines

Tue 11/111:25 pmLHR - SBP

2 stops40h 09mUnited Airlines

Deal found 9/23

$782

Fri 11/72:16 pmSBP - LHR

1 stop13h 44mUnited Airlines

Fri 11/149:30 amLHR - SBP

2 stops18h 20mUnited Airlines

Deal found 9/23

$788

Thu 1/152:21 pmSBP - LHR

1 stop13h 39mUnited Airlines

Wed 1/219:30 amLHR - SBP

2 stops18h 14mUnited Airlines

Deal found 9/24

$789

Last-minute flights from San Luis Obispo to Heathrow
Discover last-minute flight deals from San Luis Obispo to Heathrow. Data last updated September 25, 2025 and is based on user searches.

Fri 10/38:00 amSBP - LHR

2 stops29h 40mAustrian Airlines

Fri 10/106:00 amLHR - SBP

2 stops25h 43mAustrian Airlines

Deal found 9/25

$963

Fri 10/312:59 pmSBP - LHR

1 stop12h 41mUnited Airlines

Fri 10/109:30 amLHR - SBP

2 stops22h 13mUnited Airlines

Deal found 9/25

$976

One-way flights from San Luis Obispo to Heathrow
Search for one-way flight options from San Luis Obispo to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 25, 2025.

Thu 12/46:00 amSBP - LHR

3 stops22h 50mMultiple Airlines

Deal found 9/22

$381

Thu 12/45:02 amSBP - LHR

1 stop20h 38mUnited Airlines

Deal found 9/22

$513

Mon 12/158:30 amSBP - LHR

1 stop19h 30mUnited Airlines

Deal found 9/24

$531

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Luis Obispo to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Thu 3/5

5:15 am-7:10 am

2 stops17h 55m

London Heathrow

Tue 3/17

9:00 am-10:36 pm

2 stops20h 36m

$782

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Fri 1/16

5:00 am-7:10 am

2 stops18h 10m

London Heathrow

Wed 1/21

9:00 am-7:44 pm

2 stops18h 44m

$782

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Fri 11/7

7:04 am-7:30 am

2 stops16h 26m

London Heathrow

Tue 11/11

1:25 pm-9:34 pm

2 stops40h 09m

$782

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Fri 11/7

2:16 pm-12:00 pm

1 stop13h 44m

London Heathrow

Fri 11/14

9:30 am-7:50 pm

2 stops18h 20m

$788

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Thu 1/15

2:21 pm-12:00 pm

1 stop13h 39m

London Heathrow

Wed 1/21

9:30 am-7:44 pm

2 stops18h 14m

$789

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Thu 12/4

6:00 am-12:50 pm

3 stops22h 50m

$381

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Thu 12/4

5:02 am-9:40 am

1 stop20h 38m

$513

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Mon 12/15

5:02 am-7:55 am

2 stops18h 53m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/22

Compare providers for flights from San Luis Obispo to Heathrow

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Luis Obispo to Heathrow in September.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	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 San Luis Obispo-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 San Luis Obispo-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Obispo-London Heathrow Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Luis Obispo-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 San Luis Obispo-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 San Luis Obispo to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from San Luis Obispo 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 San Luis Obispo to London Heathrow Airport

What is the cheapest month to book a flight from San Luis Obispo to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from San Luis Obispo to London Heathrow Airport (average of $661). Flying from San Luis Obispo to London Heathrow Airport in June is currently the most expensive (average of $1,096). 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 SBP to LHR?

A simple way to save on the total cost of your ticket is to fly from San Luis Obispo to London Heathrow Airport in the morning. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the afternoon.

How much does it cost to fly round-trip from San Luis Obispo to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with United Airlines and American Airlines from San Luis Obispo 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.

United Airlines

7.4

Good

8,926 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,926 reviews

United Airlines

7.4

Good

8,926 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,926 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What airport do you fly from for flights from San Luis Obispo to London Heathrow?
Most people fly from San Luis Obispo County (SBP) if they book a flight from San Luis Obispo to London Heathrow. On average, County has 0 outbound flights to London Heathrow per day from 2 airlines. San Luis Obispo County is conveniently located just 3.3 mi from San Luis Obispo’s city center.
How long is the flight from San Luis Obispo to London Heathrow Airport?
Departing from San Luis Obispo to London Heathrow Airport will take you 17h 55m. Airlines will cover a distance of 5435 mi.
What are the cheapest airlines flying from San Luis Obispo to London Heathrow Airport round-trip?
Flying on United Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $707. Another option worth looking into is American Airlines, starting at $743 round trip. You may be able to fly from San Luis Obispo to London Heathrow Airport for 32% less than the average price by searching for these airlines.
Can I find deals for flights from San Luis Obispo to Heathrow that include hotel bookings?
Yes. In addition to deals on San Luis Obispo to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Luis Obispo to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to Heathrow.
Can I find deals for business class flights from San Luis Obispo to Heathrow?
Yes. Cheapflights offers flight deals from San Luis Obispo 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 San Luis Obispo to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from San Luis Obispo to London Heathrow Airport (average of $661). Flying from San Luis Obispo to London Heathrow Airport in June is currently the most expensive (average of $1,096). 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.

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Top 2 airlines flying from San Luis Obispo to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$707	Average$923	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$743	Average$903	FlexibilityNo cancel fee	On-time71%

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$381+ Cheap flights from San Luis Obispo (SBP) 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Luis Obispo to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Luis Obispo to Heathrow

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Luis Obispo to Heathrow

Cheapest flights from San Luis Obispo to HeathrowExplore the most affordable flight options available from San Luis Obispo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

Explore the most affordable flight options available from San Luis Obispo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Luis Obispo to London Heathrow Airport that are best for you.

Compare providers for flights from San Luis Obispo 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 San Luis Obispo to Heathrow in September.

Best time to book a flight from San Luis Obispo to Heathrow

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

Cheapflights Insights

Everything you need to know about your flight from San Luis Obispo to London Heathrow Airport

What is the cheapest month to book a flight from San Luis Obispo to London Heathrow Airport?

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

How much does it cost to fly round-trip from San Luis Obispo to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with United Airlines and American Airlines from San Luis Obispo 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.

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo 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 San Luis Obispo to London Heathrow?

How long is the flight from San Luis Obispo to London Heathrow Airport?

What are the cheapest airlines flying from San Luis Obispo to London Heathrow Airport round-trip?

Can I find deals for flights from San Luis Obispo to Heathrow that include hotel bookings?

How can I find direct flights from San Luis Obispo to Heathrow?

Can I find deals for business class flights from San Luis Obispo to Heathrow?

What is the cheapest month to book a flight from San Luis Obispo to London Heathrow Airport?

Traveling to a place near London Heathrow Airport?

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Alternative routes for San Luis Obispo to Heathrow

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

Top 2 airlines flying from San Luis Obispo to Heathrow

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Cheapest flights from San Luis Obispo to Heathrow
Explore the most affordable flight options available from San Luis Obispo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.