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$791+ Cheap flights from Cardiff (CWL) to Los Angeles (LAX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LAX
août 4 — août 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Cardiff to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated juillet 30, 2025.

Round-trip from

$791
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$1,020
From Cardiff Wales to Los Angeles
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Highest demand for flights based on searches. 9% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Cardiff to Los Angeles

Cheapest flights from Cardiff to Los Angeles
Explore the most affordable flight options available from Cardiff to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/139:00 amCWL - LAX
1 stop17h 25mMultiple Airlines
sam. 9/208:15 pmLAX - CWL
2 stops29h 00mMultiple Airlines
Deal found 7/30$791
This KLM deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/135:35 pmCWL - LAX
1 stop26h 15mKLM
sam. 9/204:45 pmLAX - CWL
1 stop32h 30mKLM
Deal found 7/30$858
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/139:45 amCWL - LAX
2 stops20h 45mDelta
sam. 9/207:00 amLAX - CWL
2 stops18h 15mDelta
Deal found 7/30$864

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cardiff to Los Angeles 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 2,558,603 searches. Data last updated juillet 30, 2025.
Use the filters below to find and compare flights from Cardiff to Los Angeles that are best for you.

Fly from

Cardiff

Fly to

Los Angeles

Route

Depart

Return

Price

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

sam. 9/13

9:00 am-6:25 pm

1 stop17h 25m

Los Angeles

sam. 9/20

8:15 pm-9:15 am

2 stops29h 00m

$791

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

sam. 9/13

5:35 pm-11:50 am

1 stop26h 15m

Los Angeles

sam. 9/20

4:45 pm-9:15 am

1 stop32h 30m

$858

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

sam. 9/13

9:45 am-10:30 pm

2 stops20h 45m

Los Angeles

sam. 9/20

7:00 am-9:15 am

2 stops18h 15m

$864

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Cardiff to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Cardiff with our price prediction graph.
Estimated round-trip 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 Los Angeles

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

Currently, January is the cheapest month in which you can book a flight from Cardiff to Los Angeles (average of $246). Flying from Cardiff to Los Angeles in March is currently the most expensive (average of $326). 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.

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. 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 Los Angeles. Reviews last updated juillet 30, 2025.
Get a feel of what it's like to fly with Delta and KLM from Cardiff to Los Angeles by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Cardiff to Los Angeles round-trip?

    Our cheapest airline available from Cardiff to Los Angeles is KLM. Our recent data shows that you can find tickets from as low as $858 on this airline. An additional option worth looking into is Delta, starting at $864. Users have found that KLM is 4% cheaper than the other options available to this destination.

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

    Yes. In addition to deals on Cardiff to Los Angeles flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Los Angeles?

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Los Angeles 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 Los Angeles?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Los Angeles (average of $246). Flying from Cardiff to Los Angeles in March is currently the most expensive (average of $326). 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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