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 15h 35m. Fly via United Airlines to get the fastest option. The distance between London Heathrow Airport and Riverside is about 5439 mi.

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 £163. Users have also found prices from £245 and £249 on TAP AIR PORTUGAL and Scandinavian Airlines, 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 £347. While the most popular route (London Heathrow - Los Angeles) can be booked for £263 on average, our data indicates £2,644 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 (93%), Royal Jordanian (87%) or Air Canada (87%) 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.

£336+ 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 7 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 23 February 2026.

Mon 2/306:00

LHR

LAX

1 stop18h 35m

Multiple Airlines

Mon 9/320:00

LAX

LHR

Nonstop10h 30m

Multiple Airlines

Deal found 20/2£347

Sat 28/206:00

LHR

LAX

1 stop18h 35m

Multiple Airlines

Sun 15/322:50

LAX

LHR

1 stop24h 40m

Multiple Airlines

Deal found 21/2£348

Fri 6/309:00

LHR

LAX

1 stop15h 35m

Multiple Airlines

Wed 11/320:00

LAX

LHR

Nonstop10h 30m

Multiple Airlines

Deal found 23/2£349

Tue 7/407:25

LHR

LAX

1 stop15h 50m

Lufthansa

Tue 14/407:15

LAX

LHR

1 stop17h 05m

Lufthansa

Deal found 21/2£349

Fri 6/309:00

LHR

LAX

1 stop15h 35m

Multiple Airlines

Mon 9/320:00

LAX

LHR

Nonstop10h 30m

Multiple Airlines

Deal found 20/2£350

Tue 3/307:40

LHR

LAX

1 stop15h 35m

Lufthansa

Tue 10/314:15

LAX

LHR

1 stop14h 00m

Lufthansa

Deal found 23/2£351

Fri 27/215:20

LHR

LAX

Nonstop11h 25m

Lufthansa

Sun 15/320:00

LAX

LHR

Nonstop10h 30m

Lufthansa

Deal found 20/2£352

Fri 6/309:00

LHR

LAX

1 stop15h 35m

Multiple Airlines

Wed 1/415:30

LAX

LHR

Nonstop10h 40m

Multiple Airlines

Deal found 22/2£352

Fri 27/209:00

LHR

LAX

1 stop15h 35m

Multiple Airlines

Sun 15/320:00

LAX

LHR

Nonstop10h 30m

Multiple Airlines

Deal found 20/2£353

Sat 28/206:00

LHR

LAX

1 stop18h 35m

SWISS

Sun 1/319:10

LAX

LHR

1 stop14h 40m

SWISS

Deal found 19/2£354

Fri 27/209:00

LHR

LAX

1 stop15h 35m

United Airlines

Mon 2/319:00

LAX

LHR

Nonstop10h 30m

United Airlines

Deal found 20/2£355

Wed 4/313:45

LHR

LAX

1 stop34h 50m

Lufthansa

Tue 17/308:15

LAX

LHR

2 stops17h 55m

Lufthansa

Deal found 20/2£355

Find flight deals from Heathrow to Riverside

Round-trip from	£347
One-way from	£336
Popular in	July
Cheapest in	September
Average price	£416

Lufthansa
10/3-17/3
1 total stop
29h 05m total
London to Riverside

Search Deals

10/5
3 total stops
34h 40m total
London to Riverside

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£44 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 February 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

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 12/3

09:00-17:35

1 stop15h 35m

Los Angeles

Sat 28/3

08:15-09:00

1 stop17h 45m

£358

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 14/4

08:45-16:30

1 stop15h 45m

Los Angeles

Thu 23/4

15:30-10:10

Nonstop10h 40m

£366

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 19/3

07:40-16:15

1 stop15h 35m

Los Angeles

Tue 7/4

15:30-10:10

Nonstop10h 40m

£377

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 5/3

15:20-18:45

Nonstop11h 25m

Los Angeles

Thu 19/3

21:29-06:40

1 stop26h 11m

£385

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 23/3

15:20-19:45

Nonstop11h 25m

Los Angeles

Sat 18/4

23:25-21:35

1 stop14h 10m

£386

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 20/3

15:20-19:45

Nonstop11h 25m

Los Angeles

Mon 23/3

23:05-21:20

1 stop15h 15m

£386

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 25/4

13:05-16:15

Nonstop11h 10m

Los Angeles

Sat 2/5

15:30-10:10

Nonstop10h 40m

£393

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 2/7

14:50-22:55

1 stop16h 05m

Los Angeles

Tue 14/7

16:10-12:20

1 stop12h 10m

£410

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 10/7

16:05-00:57

1 stop16h 52m

Los Angeles

Sat 18/7

23:15-17:35

Nonstop10h 20m

£417

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 20/3

08:00-22:52

2 stops21h 52m

Los Angeles

Fri 27/3

16:20-08:35

1 stop33h 15m

£429

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 22 results

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 7 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 £329). Flying from London Heathrow Airport to Riverside in July is currently the most expensive (average of £387). 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 Saturday (52 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (46 on average).

Reviews of airlines servicing Riverside

See what other customers who have flown with KLM, Virgin Atlantic, andAir France 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

7.7

Good

1,458 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

7.7

Good

1,458 reviews

KLM

7.7

Good

1,458 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

679 reviews

KLM

7.7

Good

1,458 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

Air France

7.4

Good

1,537 reviews

KLM

7.7

Good

1,458 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

7,808 reviews

KLM

7.7

Good

1,458 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

7,761 reviews

KLM

7.7

Good

1,458 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 15h 35m. Fly via United Airlines to get the fastest option. The distance between London Heathrow Airport and Riverside is about 5439 mi.
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 £163. Users have also found prices from £245 and £249 on TAP AIR PORTUGAL and Scandinavian Airlines, 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 (93%), Royal Jordanian (87%) or Air Canada (87%) 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 £347. While the most popular route (London Heathrow - Los Angeles) can be booked for £263 on average, our data indicates £2,644 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 £329). Flying from London Heathrow Airport to Riverside in July is currently the most expensive (average of £387). 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
SWISS	Cheapest£276	Average£395	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Finnair	Cheapest£278	Average£464	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Norse Atlantic UK	Cheapest£304	Average£532	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Brussels Airlines	Cheapest£331	Average£466	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Aer Lingus	Cheapest£332	Average£487	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Delta	Cheapest£334	Average£522	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Virgin Atlantic	Cheapest£337	Average£469	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Scandinavian Airlines	Cheapest£338	Average£455	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Austrian Airlines	Cheapest£346	Average£479	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
KLM	Cheapest£351	Average£522	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 £336

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 10/5. 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 23 February 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 23 February 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 23 February 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 23 February 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 23 February 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 23 February 2026.

Last-minute flights from Heathrow to RiversideDiscover last-minute flight deals from Heathrow to Riverside. Data last updated 23 February 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Riverside. Data last updated 23 February 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 23 February 2026.

Search for one-way flight options from Heathrow to Riverside. Find affordable one-way fares based on user searches. Data last updated 23 February 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 23 February 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 20 February 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 23 February 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 23 February 2026.

Reviews of airlines servicing Riverside

See what other customers who have flown with KLM, Virgin Atlantic, andAir France 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 23 February 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 23 February 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 23 February 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 23 February 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 23 February 2026.

Last-minute flights from Heathrow to Riverside
Discover last-minute flight deals from Heathrow to Riverside. Data last updated 23 February 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 23 February 2026.