$403+ Cheap flights from Philadelphia (PHL) to Helsinki (HEL)
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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HEL
Oct 7 — Oct 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Philadelphia to Helsinki with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Helsinki
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to HelsinkiExplore the most affordable flight options available from Philadelphia to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Philadelphia to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Ticket deal was found by Cheapflights users on 9/2. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:49 pm -
1 stop13h 26m
Tue 10/134:25 pm -
1 stop13h 27m
Deal found 9/2![Finnair logo]()
$663
This Finnair deal was found by Cheapflights users on 9/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:10 pm -
1 stop17h 50m
Tue 10/134:25 pm -
1 stop14h 47m
Deal found 9/2![Multiple Airlines logo]()
$693
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:32 pm -
1 stop16h 43m
Wed 10/712:20 pm -
1 stop15h 15m
Deal found 9/2![American Airlines logo]()
$704
This Air Canada deal was found by Cheapflights users on 9/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:20 pm -
2 stops20h 25m
Wed 11/1112:35 pm -
2 stops33h 09m
Deal found 9/2![Air Canada logo]()
$712
This Delta deal was found by Cheapflights users on 9/2. 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.
Mon 11/26:13 pm -
2 stops39h 27m
Mon 11/92:05 pm -
2 stops36h 14m
Deal found 9/2![Delta logo]()
$716
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am -
2 stops29h 45m
Tue 11/1012:35 pm -
2 stops17h 56m
Deal found 9/2![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am -
2 stops29h 45m
Mon 11/912:35 pm -
2 stops41h 56m
Deal found 9/2![United Airlines logo]()
$730
This FlightHub deal was found by Cheapflights users on 9/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:40 pm -
1 stop12h 15m
Mon 11/91:40 pm -
1 stop33h 25m
Deal found 9/2![Lufthansa logo]()
$735
This KAYAK deal was found by Cheapflights users on 9/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:40 pm -
1 stop16h 10m
Mon 11/95:35 pm -
1 stop29h 30m
Deal found 9/2![Lufthansa logo]()
$741
This Finnair deal was found by Cheapflights users on 9/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:40 pm -
1 stop12h 35m
Sat 11/287:40 am -
1 stop13h 20m
Deal found 9/2![Multiple Airlines logo]()
$742
Best flights from Philadelphia to HelsinkiDiscover carefully curated flight deals from Philadelphia to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Philadelphia to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/2. 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.
Mon 11/26:13 pm -
2 stops39h 27m
Wed 11/112:05 pm -
2 stops40h 10m
Deal found 9/2![Delta logo]()
$716
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:40 am -
2 stops25h 15m
Fri 10/3012:35 pm -
2 stops35h 12m
Deal found 9/3![United Airlines logo]()
$770
This Finnair deal was found by Cheapflights users on 9/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1111:35 am -
1 stop17h 05m
Mon 2/1512:30 pm -
1 stop19h 11m
Deal found 9/5![Multiple Airlines logo]()
$809
This American Airlines deal was found by Cheapflights users on 9/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1110:30 am -
1 stop17h 40m
Mon 2/154:50 pm -
2 stops21h 50m
Deal found 9/3![American Airlines logo]()
$813
This Icelandair deal was found by Cheapflights users on 9/2. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:15 pm -
2 stops15h 45m
Sun 11/82:00 pm -
2 stops14h 11m
Deal found 9/2![Icelandair logo]()
$877
This Delta deal was found by Cheapflights users on 9/2. 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.
Wed 11/46:10 am -
2 stops27h 30m
Mon 11/92:05 pm -
2 stops36h 14m
Deal found 9/2![Delta logo]()
$716
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:16 pm -
2 stops22h 29m
Sat 11/2812:35 pm -
2 stops34h 30m
Deal found 9/3![United Airlines logo]()
$802
This Delta deal was found by Cheapflights users on 9/6. 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.
Sat 10/177:10 am -
2 stops22h 55m
Tue 10/272:05 pm -
2 stops25h 24m
Deal found 9/6![Delta logo]()
$771
This Delta deal was found by Cheapflights users on 9/5. 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.
Sun 10/187:23 pm -
2 stops15h 17m
Mon 10/262:05 pm -
2 stops25h 24m
Deal found 9/5![Delta logo]()
$846
Last-minute flights from Philadelphia to HelsinkiDiscover last-minute flight deals from Philadelphia to Helsinki. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Helsinki. Data last updated September 7, 2026 and is based on user searches.
This Ticket deal was found by Cheapflights users on 9/2. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:49 pm -
1 stop13h 26m
Tue 10/134:25 pm -
1 stop13h 27m
Deal found 9/2![Finnair logo]()
$663
This Finnair deal was found by Cheapflights users on 9/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:10 pm -
1 stop17h 50m
Tue 10/134:25 pm -
1 stop14h 47m
Deal found 9/2![Multiple Airlines logo]()
$693
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:32 pm -
1 stop16h 43m
Wed 10/712:20 pm -
1 stop15h 15m
Deal found 9/2![American Airlines logo]()
$704
This Delta deal was found by Cheapflights users on 9/2. 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.
Wed 9/3012:29 pm -
2 stops21h 11m
Wed 10/77:00 am -
2 stops22h 22m
Deal found 9/2![Delta logo]()
$716
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:51 pm -
1 stop15h 24m
Thu 10/2212:20 pm -
1 stop17h 32m
Deal found 9/5![American Airlines logo]()
$754
This Justfly.com deal was found by Cheapflights users on 9/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:40 pm -
1 stop12h 25m
Tue 10/206:00 am -
2 stops23h 46m
Deal found 9/7![Multiple Airlines logo]()
$774
This Delta deal was found by Cheapflights users on 9/5. 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.
Sat 10/177:15 pm -
2 stops37h 05m
Sun 10/252:05 pm -
2 stops30h 14m
Deal found 9/5![Delta logo]()
$794
This American Airlines deal was found by Cheapflights users on 9/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:52 pm -
1 stop15h 08m
Fri 10/304:50 pm -
2 stops20h 47m
Deal found 9/3![American Airlines logo]()
$758
This KAYAK deal was found by Cheapflights users on 9/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:40 pm -
1 stop12h 15m
Thu 11/57:00 am -
1 stop16h 05m
Deal found 9/2![Lufthansa logo]()
$770
This Delta deal was found by Cheapflights users on 9/2. 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.
Thu 10/2912:25 pm -
2 stops18h 45m
Mon 11/92:05 pm -
2 stops33h 30m
Deal found 9/2![Delta logo]()
$771
This KAYAK deal was found by Cheapflights users on 9/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:40 pm -
1 stop12h 15m
Wed 11/115:35 pm -
1 stop29h 30m
Deal found 9/2![Lufthansa logo]()
$791
One-way flights from Philadelphia to HelsinkiSearch for one-way flight options from Philadelphia to Helsinki. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Philadelphia to Helsinki. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This FlightHub deal was found by Cheapflights users on 9/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/106:35 pm -
2 stops21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![British Airways logo]()
$403
This United Airlines deal was found by Cheapflights users on 9/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1010:15 am -
3 stops18h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$416
This Iberia deal was found by Cheapflights users on 9/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/106:00 am -
1 stop22h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$420
This FlightHub deal was found by Cheapflights users on 9/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/96:35 pm -
2 stops21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![British Airways logo]()
$453
This Iberia deal was found by Cheapflights users on 9/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/99:10 pm -
1 stop18h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Iberia logo]()
$484
This Mytrip deal was found by Cheapflights users on 9/5. 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.
Sat 1/95:05 pm -
3 stops20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$527
This Mytrip deal was found by Cheapflights users on 9/3. 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.
Thu 9/248:25 pm -
3 stops22h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1812:55 pm -
3 stops46h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$601
Find flight deals from Philadelphia to Helsinki
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Helsinki (HEL). 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $663 (Ticket) |
One-way from | $403 (FlightHub) |
Popular in | January |
Cheapest in | February |
Average price | $757 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Helsinki 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Philadelphia to Helsinki that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaHelsinki
PHL Philadelphia - HEL Helsinki-Vantaa
PHLHEL
Philadelphia
Sun 1/10
10:15 am-11:50 am
3 stops18h 35m
Helsinki-Vantaa
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$416
PhiladelphiaHelsinki
PHL Philadelphia - HEL Helsinki-Vantaa
PHLHEL
Philadelphia
Sat 1/9
6:35 pm-11:15 pm
2 stops21h 40m
Helsinki-Vantaa
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$453
Quickest round-trip
PhiladelphiaHelsinki
PHL Philadelphia - HEL Helsinki-Vantaa
PHLHEL
Philadelphia
Sat 1/9
9:10 pm-10:25 pm
1 stop18h 15m
Helsinki-Vantaa
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$484
PhiladelphiaHelsinki
PHL Philadelphia - HEL Helsinki-Vantaa
PHLHEL
Philadelphia
Thu 9/24
8:25 pm-1:30 am
3 stops22h 05m
Helsinki-Vantaa
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$546
PhiladelphiaHelsinki
PHL Philadelphia - HEL Helsinki-Vantaa
PHLHEL
Philadelphia
Fri 12/18
12:55 pm-6:10 pm
3 stops46h 15m
Helsinki-Vantaa
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$601
PhiladelphiaHelsinki
PHL Philadelphia - HEL Helsinki-Vantaa
PHLHEL
Philadelphia
Mon 11/2
6:13 pm-4:40 pm
2 stops39h 27m
Helsinki-Vantaa
Wed 11/11
2:05 pm-11:15 pm
2 stops40h 10m
$716
PhiladelphiaHelsinki
PHL Philadelphia - HEL Helsinki-Vantaa
PHLHEL
Philadelphia
Wed 11/4
6:10 am-4:40 pm
2 stops27h 30m
Helsinki-Vantaa
Mon 11/9
2:05 pm-7:19 pm
2 stops36h 14m
$716
PhiladelphiaHelsinki
PHL Philadelphia - HEL Helsinki-Vantaa
PHLHEL
Philadelphia
Thu 10/22
10:40 am-6:55 pm
2 stops25h 15m
Helsinki-Vantaa
Fri 10/30
12:35 pm-5:47 pm
2 stops35h 12m
$770
PhiladelphiaHelsinki
PHL Philadelphia - HEL Helsinki-Vantaa
PHLHEL
Philadelphia
Sat 10/17
7:10 am-1:05 pm
2 stops22h 55m
Helsinki-Vantaa
Tue 10/27
2:05 pm-9:29 am
2 stops25h 24m
$771
PhiladelphiaHelsinki
PHL Philadelphia - HEL Helsinki-Vantaa
PHLHEL
Philadelphia
Wed 11/18
1:16 pm-6:45 pm
2 stops22h 29m
Helsinki-Vantaa
Sat 11/28
12:35 pm-4:05 pm
2 stops34h 30m
$802
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Helsinki
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Helsinki in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Helsinki flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Helsinki flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Philadelphia to Helsinki
Have a flexible travel schedule? Discover the best time to fly to Helsinki from Philadelphia with our price prediction graph.
PHL-HEL
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 Philadelphia to Helsinki
What is the cheapest month to book a flight from Philadelphia to Helsinki?
Currently, February is the cheapest month in which you can book a flight from Philadelphia to Helsinki (average of $529). Flying from Philadelphia to Helsinki in January is currently the most expensive (average of $1,538). 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 to fly round-trip from Philadelphia to Helsinki?
Airfare is below average for this route at the moment.
Philadelphia to Helsinki flights typically cost between $755 and $780 in September.The cheapest round-trip price found within the last 5 days was $663 on Finnair (Sep 28-Oct 13).
Reviews of airlines servicing Helsinki
Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated September 7, 2026.
Read reviews from past customers who have flown Finnair,United Airlines, andAmerican Airlines from Philadelphia to Helsinki. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.4
Boarding
7.7
Entertainment
6.9
Overall
7.6
Food
6.7
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Comfort
7.4
Boarding
7.7
Entertainment
6.9
Overall
7.6
Food
6.7
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Comfort
7.4
Boarding
7.7
Entertainment
6.9
Overall
7.6
Food
6.7
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Comfort
7.4
Boarding
7.7
Entertainment
6.9
Overall
7.6
Food
6.7
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Comfort
7.4
Boarding
7.7
Entertainment
6.9
Overall
7.6
Food
6.7
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Helsinki?
Book flights to Helsinki if you plan to visit one of these locationsVantaa
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
Complete your trip
Flights by cabin class
Helsinki flight routes
Other flight options
Other flights from Philadelphia
Popular flights
Alternative routes for Philadelphia to Helsinki
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Helsinki by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Helsinki by cabin class
Find flights from Philadelphia to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Helsinki
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Philadelphia and Helsinki flights
Browse other Philadelphia and Helsinki flight options. Last updated on September 7, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Philadelphia to Helsinki
Discover the top 4 airlines that operate flights from Philadelphia to Helsinki. 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$377 | Average$729 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$416 | Average$966 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$634 | Average$1,253 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$755 | Average$760 | FlexibilityNo cancel fee | On-time69% |