
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $214 (Expedia) |
One-way from | $115 (oojo) |
Popular in | November |
Cheapest in | March |
Average price | $404 |
Good round-trip deal | $481 or less |
Good one-way deal | $219 or less |
Fly from
Fly to
Route
Depart
Return
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Thu 2/4
7:30 am-12:20 pm
Nonstop2h 50m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Thu 3/18
7:30 am-12:20 pm
Nonstop2h 50m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Wed 4/21
7:30 am-12:15 pm
Nonstop2h 45m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Tue 11/24
7:30 am-12:20 pm
Nonstop2h 50m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Thu 11/19
10:20 am-3:15 pm
Nonstop2h 55m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Thu 12/10
6:10 pm-11:05 pm
Nonstop2h 55m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Sun 12/13
6:30 am-5:25 pm
1 stop8h 55m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Wed 2/3
7:05 am-11:50 pm
2 stops14h 45m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Wed 4/28
7:05 am-8:35 pm
2 stops11h 30m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Tue 12/1
6:40 am-2:50 pm
1 stop6h 10m
Helsinki-Vantaa
Tue 12/8
3:30 pm-9:35 pm
2 stops8h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Everything you need to know about your flight from London Heathrow Airport to Helsinki
Boarding
Crew
Food
Comfort
Entertainment
Overall
Reviews
Gurinder,Aug 2026
BKK - HEL
Boarding
Crew
Food
Comfort
Entertainment
Overall
Reviews
Gurinder,Aug 2026
BKK - HEL
Boarding
Crew
Food
Comfort
Entertainment
Overall
Reviews
Gurinder,Aug 2026
BKK - HEL
Find useful and relevant information for your journey from Heathrow 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$185 | Average$239 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$237 | Average$501 | FlexibilityNo cancel fee | On-time76% |