
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 10, 2026.
Round-trip from | $668 (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
Fri 1/29
4:04 pm-1:35 am
2 stops25h 31m
Helsinki-Vantaa
Mon 2/8
7:00 am-11:51 pm
3 stops24h 51m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Wed 1/20
4:04 pm-8:20 pm
2 stops20h 16m
Helsinki-Vantaa
Sun 1/24
8:10 am-11:51 pm
3 stops23h 41m
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
Thu 11/26
9:00 pm-6:10 pm
1 stop37h 10m
Helsinki-Vantaa
Wed 12/9
11:55 am-1:10 pm
1 stop33h 15m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Thu 11/26
11:59 am-1:00 pm
2 stops17h 01m
Helsinki-Vantaa
Wed 12/9
2:00 pm-11:46 am
3 stops29h 46m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Wed 3/17
10:00 pm-11:00 am
1 stop30h 00m
Helsinki-Vantaa
Mon 3/22
11:55 am-8:05 pm
1 stop39h 10m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Thu 4/1
11:50 am-6:55 pm
2 stops23h 05m
Helsinki-Vantaa
Tue 4/6
6:55 am-1:35 pm
1 stop14h 40m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Thu 3/11
12:13 pm-1:00 pm
2 stops16h 47m
Helsinki-Vantaa
Sat 3/20
2:00 pm-11:10 am
2 stops28h 10m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Fri 1/29
12:10 pm-4:40 pm
2 stops20h 30m
Helsinki-Vantaa
Mon 2/8
6:20 pm-1:05 pm
1 stop26h 45m
HoustonHelsinki
IAH Houston George Bush Intcntl - HEL Helsinki-Vantaa
IAHHEL
Houston George Bush Intcntl
Thu 3/11
4:10 pm-4:50 pm
1 stop16h 40m
Helsinki-Vantaa
Sat 3/20
7:30 pm-3:00 pm
2 stops50h 30m
Everything you need to know about your flight from Houston to Helsinki
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Overall
Crew
Boarding
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% |