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 10m. Fly via United Airlines or Austrian Airlines 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 Norse Atlantic UK. According to our data, you can fly for as low as £164. Users have also found prices from £171 and £245 on WestJet 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 £371. While the most popular route (London Heathrow - Los Angeles Los Angeles) can be booked for £366 on average, our data indicates £2,781 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 SriLankan Airlines (97%), Fiji Airways (90%) or Malaysia Airlines (90%) 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.

£341+ Cheap Flights from London Heathrow Airport to Riverside

Cheapflights Tip: The best prices from London Heathrow to Riverside are usually found in September or February, booked 56 days in advance, depart on a Wednesday or Thursday 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 21 March 2026.

Thu 14/510:30

LHR

LAX

Nonstop11h 15m

British Airways

Tue 26/520:55

LAX

LHR

Nonstop10h 30m

British Airways

Deal found 17/3£365

Fri 15/508:00

LHR

LAX

1 stop16h 03m

United Airlines

Tue 26/509:10

LAX

LHR

1 stop18h 00m

United Airlines

Deal found 17/3£366

Sun 12/413:40

LHR

LAX

1 stop16h 00m

United Airlines

Thu 23/411:00

LAX

LHR

1 stop14h 40m

United Airlines

Deal found 19/3£369

Thu 14/515:05

LHR

LAX

Nonstop11h 15m

British Airways

Wed 27/517:05

LAX

LHR

Nonstop10h 30m

British Airways

Deal found 17/3£378

Fri 3/708:30

LHR

LAX

1 stop14h 58m

Air Canada

Sat 25/708:15

LAX

LHR

1 stop17h 45m

Air Canada

Deal found 17/3£379

Thu 14/510:20

LHR

LAX

1 stop14h 50m

Finnair

Mon 1/618:50

LAX

LHR

1 stop17h 50m

Finnair

Deal found 17/3£384

Thu 16/407:30

LHR

LAX

1 stop17h 40m

Finnair

Wed 20/518:50

LAX

LHR

1 stop17h 50m

Finnair

Deal found 19/3£386

Mon 13/415:05

LHR

LAX

Nonstop11h 10m

British Airways

Mon 27/415:40

LAX

LHR

Nonstop10h 35m

British Airways

Deal found 19/3£393

Wed 29/711:25

LHR

LAX

1 stop13h 50m

United Airlines

Thu 10/914:30

LAX

LHR

1 stop13h 50m

United Airlines

Deal found 17/3£396

Sat 30/510:00

LHR

LAX

1 stop18h 15m

United Airlines

Sat 13/610:55

LAX

LHR

1 stop17h 25m

United Airlines

Deal found 19/3£399

Mon 13/411:40

LHR

LAX

Nonstop11h 10m

British Airways

Tue 28/420:50

LAX

LHR

Nonstop10h 35m

British Airways

Deal found 19/3£401

Wed 29/709:30

LHR

LAX

1 stop17h 17m

United Airlines

Mon 7/912:45

LAX

LHR

1 stop12h 55m

United Airlines

Deal found 17/3£404

Find flight deals from Heathrow to Riverside

Round-trip from	£365
One-way from	£341
Popular in	December
Cheapest in	September
Average price	£473

British Airways
14/5-26/5
Nonstop
21h 45m total
London to Riverside

Search Deals

15/5
3 total stops
38h 55m total
London to Riverside

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£21 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 March 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

Sun 3/5

06:00-13:05

1 stop15h 05m

Los Angeles Los Angeles

Sun 10/5

17:30-15:40

1 stop14h 10m

£450

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 13/5

08:40-16:30

1 stop15h 50m

Los Angeles Los Angeles

Wed 3/6

10:55-11:10

1 stop16h 15m

£457

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 7/4

07:25-15:15

1 stop15h 50m

Los Angeles Los Angeles

Fri 24/4

16:10-12:25

1 stop12h 15m

£460

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 23/4

13:05-16:15

Nonstop11h 10m

Los Angeles Los Angeles

Fri 8/5

15:30-10:10

Nonstop10h 40m

£472

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 5/9

12:00-18:25

1 stop14h 25m

Los Angeles Los Angeles

Mon 7/9

17:05-11:35

Nonstop10h 30m

£473

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 2/5

11:25-20:08

2 stops16h 43m

Los Angeles Los Angeles

Fri 8/5

23:15-21:35

1 stop14h 20m

£473

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 13/4

13:05-16:15

Nonstop11h 10m

Los Angeles Los Angeles

Mon 4/5

15:30-10:10

Nonstop10h 40m

£475

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 12/4

11:25-22:55

1 stop19h 30m

Los Angeles Los Angeles

Mon 20/4

08:30-10:00

1 stop17h 30m

£483

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 10/5

09:30-19:59

1 stop18h 29m

Los Angeles Los Angeles

Thu 4/6

10:55-09:40

1 stop14h 45m

£487

Fastest return journey

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 18/6

13:05-16:10

Nonstop11h 05m

Los Angeles Los Angeles

Sun 12/7

15:35-10:10

Nonstop10h 35m

£492

Flights are sorted by cheapest return flights first.

Deals found on 18/3

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

How far ahead should I book a flight from London Heathrow Airport to Riverside?

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Riverside. 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 London Heathrow Airport to Riverside?

Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Riverside (average of £332). Flying from London Heathrow Airport to Riverside in July is currently the most expensive (average of £388). 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 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 Friday (50 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (42 on average).

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

1,475 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

KLM

7.8

Good

1,475 reviews

KLM

7.8

Good

1,475 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Virgin Atlantic

7.5

Good

682 reviews

KLM

7.8

Good

1,475 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

United Airlines

7.4

Good

9,452 reviews

KLM

7.8

Good

1,475 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Lufthansa

6.8

Okay

7,858 reviews

KLM

7.8

Good

1,475 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

British Airways

6.7

Okay

7,805 reviews

KLM

7.8

Good

1,475 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 10m. Fly via United Airlines or Austrian Airlines 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 Norse Atlantic UK. According to our data, you can fly for as low as £164. Users have also found prices from £171 and £245 on WestJet 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 SriLankan Airlines (97%), Fiji Airways (90%) or Malaysia Airlines (90%) 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 £371. While the most popular route (London Heathrow - Los Angeles Los Angeles) can be booked for £366 on average, our data indicates £2,781 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.
What is the cheapest month to book a flight from London Heathrow Airport to Riverside?
Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Riverside (average of £332). Flying from London Heathrow Airport to Riverside in July is currently the most expensive (average of £388). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Heathrow to Riverside

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest£271	Average£550	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
SWISS	Cheapest£278	Average£383	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Delta	Cheapest£309	Average£525	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Brussels Airlines	Cheapest£334	Average£455	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Aer Lingus	Cheapest£335	Average£477	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Scandinavian Airlines	Cheapest£340	Average£462	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Virgin Atlantic	Cheapest£340	Average£470	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Austrian Airlines	Cheapest£352	Average£480	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
TAP AIR PORTUGAL	Cheapest£354	Average£480	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
KLM	Cheapest£355	Average£526	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.

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Cheap flights from London Heathrow Airport to Riverside from £341

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 15/5. 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 21 March 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 21 March 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 21 March 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 21 March 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 21 March 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 21 March 2026.

Last-minute flights from Heathrow to RiversideDiscover last-minute flight deals from Heathrow to Riverside. Data last updated 21 March 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Riverside. Data last updated 21 March 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 21 March 2026.

Search for one-way flight options from Heathrow to Riverside. Find affordable one-way fares based on user searches. Data last updated 21 March 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 21 March 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

How far ahead should I book a flight from London Heathrow Airport to Riverside?

Use this chart to determine the optimal time to book a return flight from Heathrow to Riverside. Price data was last updated on 13 March 2026.

What is the cheapest month to book a 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 21 March 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 21 March 2026.

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?

What is the cheapest month to book a flight from London Heathrow Airport 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 21 March 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 21 March 2026.

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Heathrow to Riverside flights

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Top 10 airlines flying from Heathrow to Riverside

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

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

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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 21 March 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 21 March 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 21 March 2026.

Last-minute flights from Heathrow to Riverside
Discover last-minute flight deals from Heathrow to Riverside. Data last updated 21 March 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 21 March 2026.