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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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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 Tuesday and return on a Monday

Cheap flight deals from Heathrow to Riverside

Keep the following information in mind while searching for Heathrow to Riverside flight deals. Data was last updated 14 November 2025.

Round-trip from

£385

One-way from

£336

Popular in

July

Cheapest in

September

Average price

£487
Virgin Atlantic
  • Virgin Atlantic
  • 13/4-21/4
  • 1 total stop
  • 23h 45m total
  • London to Riverside
Search Deals
Austrian Airlines
  • Austrian Airlines
  • 7/1
  • 1 total stop
  • 33h 09m total
  • London to Riverside
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Heathrow to Riverside

Enter your travel dates to find the best prices.

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 14 November 2025.

Thu 11/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 12/216:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 12/11£392
Sat 6/1206:00LHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Tue 9/1216:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 12/11£406
Thu 11/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Sat 14/216:45LAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 12/11£410
Thu 4/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 11/1216:45LAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 13/11£416
Wed 3/1213:40LHR - LAX
1 stop33h 00mTAP AIR PORTUGAL
Tue 9/1216:45LAX - LHR
1 stop20h 50mTAP AIR PORTUGAL
Deal found 13/11£419
Tue 9/1206:00LHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Thu 22/116:45LAX - LHR
1 stop20h 50mTAP AIR PORTUGAL
Deal found 11/11£423
Thu 11/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Tue 6/116:45LAX - LHR
1 stop34h 40mTAP AIR PORTUGAL
Deal found 12/11£423
Wed 3/1213:40LHR - LAX
1 stop33h 00mTAP AIR PORTUGAL
Thu 11/1216:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 13/11£426
Wed 3/1219:30LHR - LAX
1 stop29h 30mScandinavian Airlines
Sun 7/1219:30LAX - LHR
1 stop14h 10mScandinavian Airlines
Deal found 12/11£427
Thu 4/1206:40LHR - LAX
1 stop18h 20mScandinavian Airlines
Mon 8/1219:30LAX - LHR
1 stop14h 10mScandinavian Airlines
Deal found 13/11£431

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Riverside 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 858,174 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Riverside that are best for you.

Fly from

Heathrow

Fly to

Riverside

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 11/4

10:50-14:05

Nonstop11h 15m

Los Angeles

Thu 16/4

09:15-08:50

1 stop15h 35m

£438

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 13/2

06:40-17:00

1 stop18h 20m

Los Angeles

Mon 16/2

19:30-21:35

2 stops18h 05m

£451

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 23/1

06:30-11:45

1 stop13h 15m

Los Angeles

Tue 24/2

22:30-16:50

Nonstop10h 20m

£456

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 21/2

10:20-17:00

1 stop14h 40m

Los Angeles

Sun 1/3

19:30-17:40

1 stop14h 10m

£464

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 9/3

09:00-17:35

1 stop15h 35m

Los Angeles

Mon 23/3

20:00-13:30

Nonstop10h 30m

£467

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 16/1

06:30-11:45

1 stop13h 15m

Los Angeles

Sun 18/1

16:35-10:55

Nonstop10h 20m

£492

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 3/2

15:20-18:45

Nonstop11h 25m

Los Angeles

Wed 11/2

19:00-13:30

Nonstop10h 30m

£495

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 28/12

17:20-20:40

Nonstop11h 20m

Los Angeles

Tue 13/1

07:20-06:25

1 stop15h 05m

£495

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 5/3

12:05-16:35

1 stop36h 30m

Los Angeles

Wed 18/3

00:55-07:30

1 stop23h 35m

£498

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 1/5

08:40-14:50

1 stop14h 10m

Los Angeles

Fri 15/5

11:45-13:10

1 stop17h 25m

£498

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 21 results
1
2
3

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.
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

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 7 November 2025.

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 £346). Flying from London Heathrow Airport to Riverside in July is currently the most expensive (average of £420). 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?

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 14 November 2025.

It’s optimal to fly from London Heathrow Airport to Riverside in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from London Heathrow Airport to Riverside?

Use this chart to determine the cheapest time to fly return from Heathrow to Riverside. Price data was last updated on 2 November 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Riverside flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 14 November 2025.

The most flights from LHR to R1V are scheduled on a Wednesday (50 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 on average).

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

Reviews of airlines servicing Riverside

Get insights into the airlines that provide service to Riverside. 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 Riverside. Reviews last updated 14 November 2025.
See what other customers who have flown with KLM, Finnair, andVirgin Atlantic 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
1,411 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,411 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,334 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
673 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,572 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,521 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    There are many flights that can get you from London Heathrow Airport to Riverside in 11h 15m. Fly via Delta, Scandinavian Airlines, or United 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 LEVEL. According to our data, you can fly for as low as £338. Users have also found prices from £339 and £343 on Finnair and Austrian 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 KLM (87%), Air France (83%) or Delta (83%) 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 £350. While the most popular route (London Heathrow - Los Angeles) can be booked for £358 on average, our data indicates £2,585 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 £346). Flying from London Heathrow Airport to Riverside in July is currently the most expensive (average of £420). 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

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Alternative routes for Heathrow to Riverside

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Heathrow to Riverside

Discover the top 10 airlines that operate flights from Heathrow to Riverside. 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 858,174 searches. Data last updated 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£285Average£538FlexibilityNo cancel feeOn-time76%
Search Finnair flights
SWISSCheapest£298Average£397FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Norse Atlantic UKCheapest£316Average£577FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Aer LingusCheapest£340Average£552FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£343Average£602FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Virgin AtlanticCheapest£346Average£506FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£352Average£481FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Brussels AirlinesCheapest£361Average£490FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Air FranceCheapest£366Average£489FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£366Average£561FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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