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 15h 05m. 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 33% less than the average price by searching for these airlines.

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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Luis Obispo to London Heathrow Airport as you normally would.

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 AranGrant the most. AranGrant 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.

$547+ Flights from San Luis Obispo to London Heathrow Airport

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Cheap 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 December 28, 2025.

Fri 12/262:21 pmSBP - LHR

1 stop13h 39mLufthansa

Sat 1/37:40 amLHR - SBP

2 stops20h 24mLufthansa

Deal found 12/26

$1,883

Fri 12/262:21 pmSBP - LHR

1 stop13h 39mUnited Airlines

Sat 1/311:35 amLHR - SBP

1 stop17h 30mUnited Airlines

Deal found 12/26

$2,266

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 December 28, 2025.

Thu 3/58:20 amSBP - LHR

1 stop15h 05mLufthansa

Tue 3/176:35 amLHR - SBP

2 stops20h 33mLufthansa

Deal found 12/26

$598

Fri 2/205:00 amSBP - LHR

2 stops22h 15mUnited Airlines

Tue 2/249:00 amLHR - SBP

2 stops18h 44mUnited Airlines

Deal found 12/25

$630

Sat 1/242:21 pmSBP - LHR

2 stops19h 24mLufthansa

Sat 1/319:30 amLHR - SBP

2 stops22h 14mLufthansa

Deal found 12/27

$627

Last-minute flights from San Luis Obispo to Heathrow
Discover last-minute flight deals from San Luis Obispo to Heathrow. Data last updated December 28, 2025 and is based on user searches.

Fri 12/262:21 pmSBP - LHR

1 stop13h 39mLufthansa

Sat 1/37:40 amLHR - SBP

2 stops20h 24mLufthansa

Deal found 12/26

$1,883

Tue 1/69:53 amSBP - LHR

2 stops16h 32mAmerican Airlines

Thu 1/811:45 amLHR - SBP

2 stops18h 31mAmerican Airlines

Deal found 12/26

$1,273

Tue 1/64:18 pmSBP - LHR

1 stop12h 57mMultiple Airlines

Thu 1/84:30 pmLHR - SBP

1 stop27h 47mMultiple Airlines

Deal found 12/26

$1,277

Tue 1/65:00 amSBP - LHR

3 stops17h 40mUnited Airlines

Thu 1/86:30 amLHR - SBP

2 stops18h 47mUnited Airlines

Deal found 12/26

$1,887

Sat 1/1710:59 amSBP - LHR

1 stop17h 01mLufthansa

Fri 1/308:45 amLHR - SBP

2 stops22h 59mLufthansa

Deal found 12/28

$774

Sat 1/242:21 pmSBP - LHR

2 stops19h 24mLufthansa

Sat 1/319:30 amLHR - SBP

2 stops22h 14mLufthansa

Deal found 12/27

$627

Sat 1/245:00 amSBP - LHR

3 stops19h 30mUnited Airlines

Sat 1/319:00 amLHR - SBP

2 stops18h 44mUnited Airlines

Deal found 12/27

$637

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 December 28, 2025.

Sat 1/174:18 pmSBP - LHR

1 stop12h 57mMultiple Airlines

Deal found 12/27

$547

Sat 1/175:00 amSBP - LHR

3 stops21h 25mUnited Airlines

Deal found 12/27

$599

Find flight deals from San Luis Obispo to Heathrow

Most accurate provider	FlightHub 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$598 (Cheapflightsfares)
One-way from	$547 (British Airways)
Popular in	December
Cheapest in	February
Average price	$1,684

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($144 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

8:20 am-7:25 am

1 stop15h 05m

London Heathrow

Tue 3/17

6:35 am-8:08 pm

2 stops20h 33m

$598

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Sat 1/24

2:21 pm-5:45 pm

2 stops19h 24m

London Heathrow

Sat 1/31

9:30 am-11:44 pm

2 stops22h 14m

$627

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Fri 2/20

5:00 am-11:15 am

2 stops22h 15m

London Heathrow

Tue 2/24

9:00 am-7:44 pm

2 stops18h 44m

$630

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Sat 1/17

4:18 pm-1:15 pm

1 stop12h 57m

$547

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Sat 1/17

9:53 am-10:00 am

2 stops16h 07m

$547

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Sat 1/17

5:00 am-10:25 am

3 stops21h 25m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

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 December.

Provider	Price Accuracy	Trust Score*
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*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 AranGrant the most. AranGrant 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, August is the cheapest month in which you can book a flight from San Luis Obispo to London Heathrow Airport (average of $530). Flying from San Luis Obispo to London Heathrow Airport in June is currently the most expensive (average of $1,131). 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 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

9,113 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

9,113 reviews

United Airlines

7.4

Good

9,113 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

11,073 reviews

United Airlines

7.4

Good

9,113 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 15h 05m. 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 33% 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, August is the cheapest month in which you can book a flight from San Luis Obispo to London Heathrow Airport (average of $530). Flying from San Luis Obispo to London Heathrow Airport in June is currently the most expensive (average of $1,131). 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

Ilford

Hounslow

Southend-on-Sea

Harrow

Eastleigh

Gatwick

Dartford

Dover

Winchester

Croydon

Orpington

Northampton

Watford

Hayes

Borehamwood

Broadway

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

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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$932	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$743	Average$941	FlexibilityNo cancel fee	On-time71%

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$547+ 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 1/17. 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

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 December 28, 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 December 28, 2025.

Find 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

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 December.

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?

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 December 28, 2025.