$1,093 Cheap Flights from Helsinki (HEL) to Carlsbad (CLD)

View $1,093 flight on Thu, Apr 23, 2026Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to Carlsbad, CA (CLD-McClellan-Palomar)

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Cheap Flights from Helsinki to Carlsbad (HEL-CLD)

Prices were available within the past 7 days and start at $1,093 for one-way flights and $1,369 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, May 26 - Tue, Jun 16
HEL
Helsinki
CLD
Carlsbad
$1,369 Roundtrip, found 5 days ago
$1,369
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 26 from Helsinki to Carlsbad, returning Tue, Jun 16, priced at $1,369 found 5 days ago
Flights from Helsinki (HEL) to Carlsbad (CLD)
Origin airport
Vantaa
Destination airport
McClellan-Palomar
Roundtrip price
$1,369
Distance
5634 mi

Helsinki to Carlsbad Flights

The cheapest times to fly from Helsinki to Carlsbad

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helsinki to Carlsbad are during the month of May. You can find some of the cheapest flights from Helsinki to Carlsbad with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helsinki to Carlsbad

Sunday is one of the best days to book for cheap flights from Helsinki to Carlsbad: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Helsinki to Carlsbad

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helsinki to Carlsbad in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,093 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helsinki to Carlsbad flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helsinki to Carlsbad airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to McClellan-Palomar Airport (CLD) cost?
Secure a cheap one-way flight from $1,093 or cheap return flight from $1,369 from Vantaa Airport (HEL) to McClellan-Palomar Airport (CLD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Vantaa Airport (HEL) to McClellan-Palomar Airport (CLD)?
The cheapest month to fly from HEL to CLD is May, when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Vantaa Airport (HEL) to McClellan-Palomar Airport (CLD)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest HEL to CLD flight.
How many flights per day from Vantaa Airport (HEL) to McClellan-Palomar Airport (CLD)?
You'll need to catch a flight with a layover when traveling from Vantaa Airport (HEL) to McClellan-Palomar Airport (CLD). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from HEL to CLD?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vantaa Airport (HEL) to McClellan-Palomar Airport (CLD)?
To touch down at McClellan-Palomar Airport (CLD) without delays, select a flight that takes off from Vantaa Airport (HEL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Vantaa Airport (HEL) to McClellan-Palomar Airport (CLD) last-minute?
Booking your ticket from HEL to CLD just before your getaway is usually more expensive. But if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a HEL to CLD flight and hotel package?
Compared with arranging hotels and flights separately, booking a HEL to CLD flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to McClellan-Palomar Airport (CLD)?
In most cases, you're able to cancel or reschedule your HEL to CLD flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.