How long is the flight from London Heathrow Airport to Riverside?

There are many flights that can get you from London Heathrow Airport to Riverside in 11h 20m. Fly via United Airlines or Delta to get the fastest option. The distance between London Heathrow Airport and Riverside is about 5439 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from London Heathrow Airport to Riverside one-way?

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £169. Users have also found prices from £199 and £244 on Norse Atlantic UK and TAP AIR PORTUGAL, respectively.

In terms of precipitation, rainfall in Riverside ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Riverside when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Riverside, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the cheapest flights from London Heathrow Airport to Riverside?

Looking at all options, your cheapest flight can be booked for £431. While the most popular route (London Heathrow - Los Angeles Los Angeles) can be booked for £379 on average, our data indicates £2,177 when flying from London Heathrow Airport to Riverside.

What are the most reliable airlines from London Heathrow Airport to Riverside?

No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Riverside consider choosing KLM (86%), Air France (86%) or Delta (86%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from London Heathrow Airport to Riverside?

Virgin Atlantic, British Airways and Lufthansa are the most popular airlines when flying from London Heathrow Airport to Riverside.

Can I find deals for flights from Heathrow to Riverside that include hotel bookings?

Yes. In addition to deals on Heathrow to Riverside flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Riverside?

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

Can I find deals for business class flights from Heathrow to Riverside?

Yes. Cheapflights offers flight deals from Heathrow to Riverside by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£423+ Cheap Flights from London Heathrow Airport to Riverside

Q: How much does it cost for a return flight from London Heathrow Airport to Riverside?

Airfare is below average for this route at the moment. London Heathrow Airport to Riverside flights typically cost between £597 and £416 in September. The cheapest return flight price found within the last 3 days was £482 on Lufthansa (7 Sept-28 Sept).

Cheapflights Tip: The best prices from London Heathrow to Riverside are usually found in February or September, booked 45 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Heathrow to Riverside

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to Riverside
Explore the most affordable flight options available from Heathrow to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 May 2026.

Mon 7/913:05

LHR

LAX

Nonstop11h 05m

Lufthansa

Mon 28/915:40

LAX

LHR

Nonstop10h 30m

Lufthansa

Deal found 23/5£482

Fri 25/906:00

LHR

LAX

1 stop15h 05m

Austrian Airlines

Wed 7/1015:40

LAX

LHR

Nonstop10h 30m

Austrian Airlines

Deal found 25/5£483

Fri 6/1110:35

LHR

LAX

2 stops38h 25m

Scandinavian Airlines

Mon 9/1119:30

LAX

LHR

1 stop36h 30m

Scandinavian Airlines

Deal found 23/5£483

Sat 5/907:30

LHR

LAX

2 stops21h 04m

Lufthansa

Sat 12/908:17

LAX

LHR

1 stop14h 38m

Lufthansa

Deal found 25/5£484

Thu 24/909:30

LHR

LAX

2 stops19h 56m

Multiple Airlines

Thu 8/1014:35

LAX

LHR

1 stop14h 45m

Multiple Airlines

Deal found 26/5£485

Tue 1/909:30

LHR

LAX

2 stops19h 23m

Air Canada

Sat 12/908:15

LAX

LHR

1 stop17h 45m

Air Canada

Deal found 24/5£486

Tue 6/1006:50

LHR

LAX

2 stops16h 40m

Air Canada

Sat 17/1012:20

LAX

LHR

1 stop17h 00m

Air Canada

Deal found 25/5£488

Fri 28/806:00

LHR

LAX

1 stop16h 35m

TAP AIR PORTUGAL

Fri 25/916:40

LAX

LHR

1 stop17h 05m

TAP AIR PORTUGAL

Deal found 22/5£489

Tue 8/907:25

LHR

LAX

2 stops16h 55m

United Airlines

Wed 16/923:15

LAX

LHR

1 stop14h 05m

United Airlines

Deal found 23/5£489

Find flight deals from Heathrow to Riverside

Round-trip from	£482
One-way from	£423
Popular in	December
Cheapest in	February
Average price	£489

Lufthansa
7/9-28/9
Nonstop
21h 35m total
London to Riverside

Search Deals

TAP AIR PORTUGAL
11/6
1 total stop
19h 30m total
London to Riverside

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in May 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 8/9

13:05-16:25

Nonstop11h 20m

Los Angeles Los Angeles

Fri 18/9

15:40-10:10

Nonstop10h 30m

£504

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 5/10

13:05-16:25

Nonstop11h 20m

Los Angeles Los Angeles

Sun 18/10

15:40-10:10

Nonstop10h 30m

£505

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 25/9

13:05-16:25

Nonstop11h 20m

Los Angeles Los Angeles

Fri 20/11

12:10-11:50

1 stop15h 40m

£505

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 4/10

06:00-13:05

1 stop15h 05m

Los Angeles Los Angeles

Wed 14/10

15:40-10:10

Nonstop10h 30m

£506

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 5/6

06:30-14:45

1 stop16h 15m

Los Angeles Los Angeles

Mon 8/6

14:00-15:35

1 stop17h 35m

£542

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 22/6

14:45-23:24

1 stop16h 39m

Los Angeles Los Angeles

Mon 6/7

18:50-20:40

1 stop17h 50m

£544

Fastest return journey

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 4/9

09:55-13:10

Nonstop11h 15m

Los Angeles Los Angeles

Wed 23/12

22:30-16:50

Nonstop10h 20m

£558

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 4/8

16:10-22:07

1 stop13h 57m

Los Angeles Los Angeles

Wed 12/8

18:10-12:45

Nonstop10h 35m

£571

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 18/8

17:00-00:05

1 stop15h 05m

Los Angeles Los Angeles

Sun 6/9

09:30-15:05

1 stop21h 35m

£577

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 6/8

08:20-19:28

1 stop19h 08m

Los Angeles Los Angeles

Sun 16/8

23:15-17:35

Nonstop10h 20m

£583

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Heathrow to Riverside

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

LHR-LAX

Estimated return 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 London Heathrow Airport to Riverside

LHR-R1V

LHR-LAX

What is the cheapest time of day to fly from LHR to R1V?

When flying from London Heathrow Airport to Riverside, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London Heathrow Airport to Riverside

The most flights from LHR to R1V are scheduled on a Sunday (54 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (53 on average).

How much does it cost for a return flight from London Heathrow Airport to Riverside?

Reviews of airlines servicing Riverside

See what other customers who have flown with KLM,Virgin Atlantic, andUnited Airlines from London Heathrow Airport to Riverside have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,522 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

KLM

7.8

Good

1,522 reviews

KLM

7.8

Good

1,522 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Virgin Atlantic

7.5

Good

689 reviews

KLM

7.8

Good

1,522 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

United Airlines

7.4

Good

9,753 reviews

KLM

7.8

Good

1,522 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Lufthansa

6.8

Okay

8,032 reviews

KLM

7.8

Good

1,522 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

British Airways

6.7

Okay

8,006 reviews

KLM

7.8

Good

1,522 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

How long is the flight from London Heathrow Airport to Riverside?
There are many flights that can get you from London Heathrow Airport to Riverside in 11h 20m. Fly via United Airlines or Delta to get the fastest option. The distance between London Heathrow Airport and Riverside is about 5439 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from London Heathrow Airport to Riverside one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as £169. Users have also found prices from £199 and £244 on Norse Atlantic UK and TAP AIR PORTUGAL, respectively.
What are the most reliable airlines from London Heathrow Airport to Riverside?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Riverside consider choosing KLM (86%), Air France (86%) or Delta (86%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London Heathrow Airport to Riverside?
Looking at all options, your cheapest flight can be booked for £431. While the most popular route (London Heathrow - Los Angeles Los Angeles) can be booked for £379 on average, our data indicates £2,177 when flying from London Heathrow Airport to Riverside.
Can I find deals for flights from Heathrow to Riverside that include hotel bookings?
Yes. In addition to deals on Heathrow to Riverside flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Riverside?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Riverside.
Can I find deals for business class flights from Heathrow to Riverside?
Yes. Cheapflights offers flight deals from Heathrow to Riverside by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to California

Flights by cabin class

Other flight options

Other flights from Heathrow

Popular flights

Top destinations

Alternative routes for Heathrow to Riverside

Heathrow to Los Angeles flights

Heathrow to San Francisco flights

Heathrow to Las Vegas flights

Gatwick to Los Angeles flights

Stansted to Los Angeles flights

London City to Los Angeles flights

Heathrow to Ontario flights

Gatwick to San Francisco flights

London City to San Francisco flights

Luton to Los Angeles flights

Stansted to San Francisco flights

Gatwick to Las Vegas flights

Heathrow to Santa Ana flights

London City to Las Vegas flights

Heathrow to San Diego flights

Stansted to Las Vegas flights

Luton to San Francisco flights

Heathrow to San Jose flights

Luton to Las Vegas flights

Gatwick to Burbank flights

Gatwick to San Diego flights

Heathrow to Burbank flights

Heathrow to Oakland flights

Gatwick to Ontario flights

London City to San Diego flights

Stansted to San Diego flights

Gatwick to Oakland flights

Gatwick to San Jose flights

Heathrow to Long Beach flights

London City to San Jose flights

Heathrow to Palm Springs flights

Southend to Los Angeles flights

Gatwick to Santa Ana flights

Heathrow to Sacramento flights

Gatwick to Sacramento flights

Heathrow to Fresno flights

Heathrow to Reno flights

Gatwick to Palm Springs flights

London City to Ontario flights

Heathrow to Santa Rosa flights

London City to Santa Ana flights

Stansted to San Jose flights

London City to Palm Springs flights

London City to Sacramento flights

Stansted to Santa Ana flights

Heathrow to Tijuana flights

Gatwick to Tijuana flights

Gatwick to Reno flights

Southend to Las Vegas flights

Heathrow to Monterey flights

Top 10 airlines flying from Heathrow to Riverside

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest£296	Average£406	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Norse Atlantic UK	Cheapest£305	Average£514	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Scandinavian Airlines	Cheapest£320	Average£422	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Aer Lingus	Cheapest£332	Average£451	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Delta	Cheapest£335	Average£543	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Virgin Atlantic	Cheapest£338	Average£467	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Brussels Airlines	Cheapest£345	Average£450	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Austrian Airlines	Cheapest£349	Average£479	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
TAP AIR PORTUGAL	Cheapest£351	Average£476	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
KLM	Cheapest£356	Average£565	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Riverside?

When you search for this flight from Heathrow to Riverside, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Riverside?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Riverside for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to Riverside with no change fees?

Need flexible booking options for your flight to Riverside from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Riverside become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Riverside on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.

Cheap flights from London Heathrow Airport to Riverside from £423

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Riverside

Cheapest flights from Heathrow to RiversideExplore the most affordable flight options available from Heathrow to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 May 2026.

Explore the most affordable flight options available from Heathrow to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 May 2026.

Best flights from Heathrow to RiversideDiscover carefully curated flight deals from Heathrow to Riverside that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 May 2026.

Discover carefully curated flight deals from Heathrow to Riverside that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 May 2026.

Direct flights from Heathrow to RiversideExplore direct flight options from Heathrow to Riverside based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 May 2026.

Explore direct flight options from Heathrow to Riverside based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 May 2026.

Last-minute flights from Heathrow to RiversideDiscover last-minute flight deals from Heathrow to Riverside. Data last updated 26 May 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Riverside. Data last updated 26 May 2026 and is based on user searches.

One-way flights from Heathrow to RiversideSearch for one-way flight options from Heathrow to Riverside. Find affordable one-way fares based on user searches. Data last updated 26 May 2026.

Search for one-way flight options from Heathrow to Riverside. Find affordable one-way fares based on user searches. Data last updated 26 May 2026.

Find flight deals from Heathrow to Riverside

Keep the following information in mind while searching for Heathrow to Riverside flight deals. Data was last updated 26 May 2026.

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 London Heathrow Airport to Riverside that are best for you.

Best time to book a flight from Heathrow to Riverside

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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Riverside

What is the cheapest time of day to fly from LHR to R1V?

Find hourly flight availability from Heathrow to Riverside. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 May 2026.

Weekly flight availability from London Heathrow Airport to Riverside

Explore weekly flight availability from Heathrow to Riverside. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 May 2026.

How much does it cost for a return flight from London Heathrow Airport to Riverside?

Reviews of airlines servicing Riverside

See what other customers who have flown with KLM,Virgin Atlantic, andUnited Airlines from London Heathrow Airport to Riverside have to say. You can also see how each airline compares 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 Heathrow to Riverside. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London Heathrow Airport to Riverside?

What are the cheapest airlines to fly from London Heathrow Airport to Riverside one-way?

What are the most reliable airlines from London Heathrow Airport to Riverside?

What are the cheapest flights from London Heathrow Airport to Riverside?

Can I find deals for flights from Heathrow to Riverside that include hotel bookings?

How can I find direct flights from Heathrow to Riverside?

Can I find deals for business class flights from Heathrow to Riverside?

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 Heathrow to Riverside

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

Complete your trip

Complete your trip to Riverside by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

Search flights from Heathrow to Riverside by cabin class

Find flights from Heathrow to Riverside, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Riverside flights

Browse other Heathrow and Riverside flight options. Last updated on 26 May 2026.

Other flights from Heathrow

Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 26 May 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Heathrow to Riverside flights

Consider these flights travelling from Heathrow to Riverside.

Top 10 airlines flying from Heathrow to Riverside

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Riverside?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Riverside?

Can Cheapflights find flights from Heathrow to Riverside with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Riverside become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Riverside
Explore the most affordable flight options available from Heathrow to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 May 2026.

Best flights from Heathrow to Riverside
Discover carefully curated flight deals from Heathrow to Riverside that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 May 2026.

Direct flights from Heathrow to Riverside
Explore direct flight options from Heathrow to Riverside based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 May 2026.

Last-minute flights from Heathrow to Riverside
Discover last-minute flight deals from Heathrow to Riverside. Data last updated 26 May 2026 and is based on user searches.

One-way flights from Heathrow to Riverside
Search for one-way flight options from Heathrow to Riverside. Find affordable one-way fares based on user searches. Data last updated 26 May 2026.