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Cheap flights from Cardiff to Riverside from £666

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LAX
11 May — 18 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Riverside

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Riverside
Explore the most affordable flight options available from Cardiff to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 April 2026.

Tue 1/917:15
CWL
-
LAX
1 stop29h 30m
KLM
Wed 30/916:45
LAX
-
CWL
1 stop16h 00m
KLM
Deal found 9/4£666
Tue 1/909:45
CWL
-
LAX
2 stops21h 24m
Delta
Wed 30/907:00
LAX
-
CWL
2 stops18h 15m
Delta
Deal found 9/4£694
Thu 7/517:15
CWL
-
LAX
1 stop26h 35m
KLM
Thu 14/516:45
LAX
-
CWL
1 stop16h 00m
KLM
Deal found 9/4£699
Thu 7/509:45
CWL
-
LAX
2 stops20h 59m
Delta
Thu 14/514:05
LAX
-
CWL
2 stops18h 40m
Delta
Deal found 9/4£724
Thu 7/517:15
CWL
-
LAX
1 stop26h 35m
Virgin Atlantic
Thu 14/516:45
LAX
-
CWL
1 stop32h 30m
Virgin Atlantic
Deal found 9/4£733
Thu 7/517:15
CWL
-
LAX
1 stop26h 35m
Air France
Thu 14/514:05
LAX
-
CWL
2 stops18h 40m
Air France
Deal found 9/4£739
Sun 24/521:45
CWL
-
LAX
3 stops34h 14m
Multiple Airlines
Sun 31/515:00
LAX
-
CWL
3 stops35h 15m
Multiple Airlines
Deal found 9/4£746
Sun 4/1009:50
CWL
-
LAX
1 stop34h 00m
KLM
Sun 25/1009:30
LAX
-
CWL
2 stops17h 20m
KLM
Deal found 7/4£769

Find flight deals from Cardiff to Riverside

Keep the following information in mind while searching for Cardiff to Riverside flight deals. Data was last updated 11 April 2026.

Round-trip from

£666

Popular in

May

Cheapest in

September

Average price

£766
KLM
  • KLM
  • 1/9-30/9
  • 2 total stops
  • 45h 30m total
  • Cardiff to Riverside
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff 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 11 April 2026.
Use the filters below to find and compare flights from Cardiff to Riverside that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Tue 1/9

17:15-14:45

1 stop29h 30m

Los Angeles

Wed 30/9

16:45-16:45

1 stop16h 00m

£666
Fastest return journey

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Tue 1/9

09:45-23:09

2 stops21h 24m

Los Angeles

Wed 30/9

07:00-09:15

2 stops18h 15m

£694

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Sun 24/5

21:45-23:59

3 stops34h 14m

Los Angeles

Sun 31/5

15:00-10:15

3 stops35h 15m

£746

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Sun 4/10

17:15-11:50

1 stop26h 35m

Los Angeles

Sun 25/10

09:45-09:50

2 stops17h 05m

£771

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Sun 4/10

09:50-00:50

2 stops23h 00m

Los Angeles

Sun 25/10

11:40-16:45

2 stops22h 05m

£802

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Sun 31/5

09:35-19:10

2 stops41h 35m

Los Angeles

Fri 12/6

19:55-08:55

2 stops29h 00m

£842

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Sun 24/5

09:50-22:25

2 stops20h 35m

Los Angeles

Sun 31/5

21:05-16:45

2 stops35h 40m

£843

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Sorted by cheapest first

Best time to book a flight from Cardiff to Riverside

Have a flexible travel schedule? Discover the best time to fly to Riverside from Cardiff 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 Cardiff to Riverside

What is the cheapest month to book a flight from Cardiff to Riverside?

Currently, December is the cheapest month in which you can book a flight from Cardiff to Riverside (average of £242). Flying from Cardiff to Riverside in July is currently the most expensive (average of £629). 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.

How much does it cost for a return flight from Cardiff 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 11 April 2026.
Read through reviews of airlines operating flights from Cardiff to Riverside, such as KLM and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,493 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.1

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
1,493 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.1

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
685 reviews
KLM
7.7
Good
1,493 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.1

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

Find useful and relevant information for your journey from Cardiff to Riverside. 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 Cardiff to Riverside?

    Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to Riverside. You should not have trouble finding flights to Riverside from Cardiff Wales; the airport handles an average of 0 outbound flights to Riverside per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Cardiff airport to Riverside. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.

  • How long is the flight from Cardiff to Riverside?

    KLM, Delta, and Virgin Atlantic can get you from Cardiff to Riverside in just under 21h 24m. Your travel time can differ by up to 8h 06m. The distance between Cardiff and Riverside is about 5349 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

  • How can I find direct flights from Cardiff to Riverside?

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

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

    Yes. Cheapflights offers flight deals from Cardiff 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 Cardiff to Riverside?

    Currently, December is the cheapest month in which you can book a flight from Cardiff to Riverside (average of £242). Flying from Cardiff to Riverside in July is currently the most expensive (average of £629). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Cardiff to Riverside

Discover the top 2 airlines that operate flights from Cardiff 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 11 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£468Average£570FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£496Average£629FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 Cardiff to Riverside?

Cheapflights helps you search for flights from Cardiff to Riverside via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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

Certainly. Search results for flights to Riverside from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Riverside from Cardiff today and book when prices fit your budget.

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