HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$399+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — LHR
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Luis Obispo to Heathrow with Cheapflights

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

Discover tips and strategies to find the most affordable flight options for your journey from San Luis Obispo (SBP) 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 November 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$696
(United Airlines)

One-way from

$399
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$864
Provider with most accurate pricing for San Luis Obispo County-London Heathrow flight deals.
Search Deals
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. 10% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 12, 2025.

This United Airlines deal was found by Cheapflights users on 11/10. 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.
Sun 12/77:26 amSBP - LHR
2 stops39h 44mUnited Airlines
Sun 12/1410:05 amLHR - SBP
1 stop17h 50mUnited Airlines
Deal found 11/10$696
This Finnair deal was found by Cheapflights users on 11/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:08 pmSBP - LHR
2 stops14h 32mMultiple Airlines
Sun 12/148:20 amLHR - SBP
2 stops18h 09mMultiple Airlines
Deal found 11/10$700
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Fri 12/55:02 amSBP - LHR
2 stops17h 38mUnited Airlines
Sat 12/131:45 pmLHR - SBP
1 stop14h 10mUnited Airlines
Deal found 11/11$747
This American Airlines deal was found by Cheapflights users on 11/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:47 pmSBP - LHR
1 stop14h 03mMultiple Airlines
Wed 1/711:45 amLHR - SBP
2 stops19h 35mMultiple Airlines
Deal found 11/12$1,005
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Tue 12/167:15 amSBP - LHR
2 stops18h 25mUnited Airlines
Wed 1/76:00 pmLHR - SBP
2 stops35h 15mUnited Airlines
Deal found 11/12$1,033
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 12/255:00 amSBP - LHR
2 stops18h 10mUnited Airlines
Thu 1/16:30 amLHR - SBP
2 stops23h 29mUnited Airlines
Deal found 11/10$1,370
This Finnair deal was found by Cheapflights users on 11/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:36 pmSBP - LHR
1 stop13h 24mMultiple Airlines
Thu 1/14:30 pmLHR - SBP
1 stop27h 16mMultiple Airlines
Deal found 11/10$1,400
This Finnair deal was found by Cheapflights users on 11/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:28 pmSBP - LHR
1 stop13h 32mMultiple Airlines
Sat 11/298:20 amLHR - SBP
2 stops18h 09mMultiple Airlines
Deal found 11/9$1,410

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo 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 November 12, 2025.
Use the filters below to find and compare flights from San Luis Obispo to London Heathrow Airport that are best for you.

Fly from

San Luis Obispo

Fly to

Heathrow

Route

Depart

Return

Price

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Sun 12/7

7:26 am-7:25 am

1 stop15h 59m

London Heathrow

Sun 12/14

10:05 am-7:55 pm

1 stop17h 50m

$696

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Sun 12/7

1:08 pm-11:40 am

2 stops14h 32m

London Heathrow

Sun 12/14

8:20 am-6:29 pm

2 stops18h 09m

$700

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Fri 12/5

7:26 am-7:25 am

1 stop15h 59m

London Heathrow

Sat 12/13

1:45 pm-7:55 pm

1 stop14h 10m

$747

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Thu 3/5

2:18 pm-9:00 pm

2 stops22h 42m

London Heathrow

Tue 3/17

6:30 am-5:23 pm

2 stops17h 53m

$757

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Thu 3/5

5:15 am-9:40 am

1 stop20h 25m

London Heathrow

Tue 3/17

6:35 am-8:03 pm

2 stops20h 28m

$761

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Mon 12/29

6:23 pm-5:55 am

2 stops27h 32m

$399

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Tue 12/30

8:15 am-7:25 am

1 stop15h 10m

$399

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Wed 12/31

5:28 am-7:25 am

1 stop17h 57m

$399

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Thu 1/1

7:03 am-12:00 pm

2 stops20h 57m

$399

San Luis ObispoLondon

SBP - LHR

SBPLHR

San Luis Obispo County

Sun 12/28

2:21 pm-7:25 am

1 stop33h 04m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 12 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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.

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

Find hourly flight availability from San Luis Obispo 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 November 12, 2025.

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 11% 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 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 November 12, 2025.
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
9,016 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

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
9,016 reviews
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

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
11,052 reviews
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

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

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?

    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 59m. 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, 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

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 San Luis Obispo 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 Gatwick flights
Los Angeles to London City flights
San Francisco to Gatwick flights
San Francisco to London City flights
Los Angeles to Stansted flights
Ontario to Heathrow flights
San Diego to Heathrow flights
Los Angeles to Luton flights
Santa Ana to Heathrow flights
San Francisco to Stansted flights
Las Vegas to Heathrow flights
San Francisco to Luton flights
San Diego to Gatwick flights
San Jose to Heathrow flights
Las Vegas to Gatwick flights
San Diego to London City flights
San Diego to Stansted flights
Las Vegas to London City flights
Sacramento to Heathrow flights
Oakland to Heathrow flights
Sacramento to Gatwick flights
Burbank to Heathrow flights
Sacramento to London City flights
San Jose to Gatwick flights
Las Vegas to Stansted flights
Oakland to Gatwick flights
Palm Springs to Heathrow flights
Ontario to Gatwick flights
Santa Rosa to Heathrow flights
Las Vegas to Luton flights
Los Angeles to Southend flights
Santa Ana to London City flights
Long Beach to Heathrow flights
San Jose to London City flights
Reno to Heathrow flights
Santa Ana to Gatwick flights
Medford to Heathrow flights
Santa Barbara to Heathrow flights
Fresno to Heathrow flights
Medford to Gatwick flights
Sacramento to Stansted flights
Reno to Gatwick flights
Palm Springs to Gatwick flights
San Francisco to Southend flights
Palm Springs to London City flights
Reno to London City flights

Top 2 airlines flying from San Luis Obispo to Heathrow

Discover the top 2 airlines that operate flights from San Luis Obispo 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$707Average$929FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$743Average$905FlexibilityNo cancel feeOn-time71%

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.