
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 November 5, 2026.
Round-trip from | $748 (Scandinavian Airlines) |
|---|---|
One-way from | $398 (Justfly.com) |
Popular in | December |
Cheapest in | January |
Average price | $611 |
Fly from
Fly to
Route
Depart
Return
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Sat 5/1
5:55 pm-6:55 pm
2 stops41h 00m
Helsinki-Vantaa
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Mon 12/28
6:25 pm-12:45 pm
2 stops34h 20m
Helsinki-Vantaa
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Sun 1/31
3:56 pm-10:35 am
2 stops34h 39m
Helsinki-Vantaa
Thu 2/4
9:00 pm-11:55 pm
2 stops34h 55m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Mon 2/1
3:56 pm-1:35 am
2 stops25h 39m
Helsinki-Vantaa
Fri 2/5
6:15 am-11:55 pm
2 stops25h 40m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Sat 12/19
6:40 pm-7:50 pm
2 stops41h 10m
Helsinki-Vantaa
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Mon 11/30
9:00 pm-6:10 pm
1 stop37h 10m
Helsinki-Vantaa
Mon 12/7
11:55 am-1:10 pm
1 stop33h 15m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Mon 11/16
12:30 pm-1:35 am
2 stops29h 05m
Helsinki-Vantaa
Wed 12/2
7:00 am-11:53 pm
3 stops24h 53m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Wed 3/3
12:10 pm-5:25 pm
2 stops21h 15m
Helsinki-Vantaa
Fri 3/12
2:05 pm-11:58 pm
2 stops17h 53m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Mon 11/30
4:25 pm-6:45 pm
2 stops18h 20m
Helsinki-Vantaa
Mon 12/7
12:35 pm-11:44 pm
2 stops43h 09m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Tue 12/22
3:50 pm-11:15 pm
2 stops23h 25m
Helsinki-Vantaa
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
Everything you need to know about your flight from Houston to Helsinki
Entertainment
Boarding
Crew
Comfort
Overall
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Entertainment
Boarding
Crew
Comfort
Overall
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Entertainment
Boarding
Crew
Comfort
Overall
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Find useful and relevant information for your journey from Houston to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$507 | Average$582 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$519 | Average$625 | FlexibilityNo cancel fee | On-time69% |