Flight price alerts: Helsinki → London
Sample round trips on this route start around EUR 65; November 2026 is often the cheapest month in our next-3-month window. FlexTrip Alerts is a free email service — set flexible travel dates and a max price, and we notify you when a round trip fits. We check fares about four times per day; we do not sell tickets.
Set a free tracker with flexible dates and your max price. We email you only when a round trip fits.
Sample fares from EUR 65. Cheapest month in our next-3-month sample: November 2026.
Set an alert and we email you when a round trip drops under your limit.
Set a price alertRound trips on this route
Cheapest-seen sample fares (next 3 months) — confirm the final price on the booking site when you click through.
Last updated .
- See deal
- Round trip · 6 nights
- Mon 16 Nov · 20:25
- Return Sun 22 Nov · 07:15
EUR 65
- See deal
- Round trip · 2 nights
- Fri 20 Nov · 23:40
- Return Sun 22 Nov · 07:15
EUR 66
- See deal
- Round trip · 5 nights
- Fri 13 Nov · 23:40
- Return Wed 18 Nov · 07:55
EUR 69
- See deal
- Round trip · 3 nights
- Mon 02 Nov · 20:25
- Return Thu 05 Nov · 07:55
EUR 76
- See deal
- Round trip · 4 nights
- Mon 02 Nov · 20:25
- Return Fri 06 Nov · 05:55
EUR 82
- See deal
- Round trip · 5 nights
- Mon 26 Oct · 20:25
- Return Sat 31 Oct · 06:20
EUR 92
- See deal
- Round trip · 2 nights
- Tue 27 Oct · 21:30
- Return Thu 29 Oct · 07:55
EUR 98
- See deal
- Round trip · 4 nights
- Wed 28 Oct · 13:20
- Return Sun 01 Nov · 07:15
EUR 99
- See deal
- Round trip · 7 nights
- Sun 25 Oct · 21:10
- Return Sun 01 Nov · 07:15
EUR 105
- See deal
- Round trip · 5 nights
- Sun 25 Oct · 21:10
- Return Fri 30 Oct · 05:55
EUR 108
- See deal
- Round trip · 3 nights
- Fri 06 Nov · 19:50
- Return Mon 09 Nov · 08:10
EUR 129
- See deal
- Round trip · 3 nights
- Sat 07 Nov · 21:10
- Return Tue 10 Nov · 15:55
EUR 130
- See deal
- Round trip · 3 nights
- Thu 05 Nov · 22:05
- Return Sun 08 Nov · 08:15
EUR 132
- See deal
- Round trip · 7 nights
- Thu 22 Oct · 10:20
- Return Thu 29 Oct · 07:55
EUR 134
- See deal
- Round trip · 5 nights
- Fri 30 Oct · 07:00
- Return Wed 04 Nov · 07:55
EUR 141
| Depart | Return | Stay | Price | Book |
|---|---|---|---|---|
| Mon 16 Nov · 20:25 | Sun 22 Nov · 07:15 | 6 nights | EUR 65 | See deal |
| Fri 20 Nov · 23:40 | Sun 22 Nov · 07:15 | 2 nights | EUR 66 | See deal |
| Fri 13 Nov · 23:40 | Wed 18 Nov · 07:55 | 5 nights | EUR 69 | See deal |
| Mon 02 Nov · 20:25 | Thu 05 Nov · 07:55 | 3 nights | EUR 76 | See deal |
| Mon 02 Nov · 20:25 | Fri 06 Nov · 05:55 | 4 nights | EUR 82 | See deal |
| Mon 26 Oct · 20:25 | Sat 31 Oct · 06:20 | 5 nights | EUR 92 | See deal |
| Tue 27 Oct · 21:30 | Thu 29 Oct · 07:55 | 2 nights | EUR 98 | See deal |
| Wed 28 Oct · 13:20 | Sun 01 Nov · 07:15 | 4 nights | EUR 99 | See deal |
| Sun 25 Oct · 21:10 | Sun 01 Nov · 07:15 | 7 nights | EUR 105 | See deal |
| Sun 25 Oct · 21:10 | Fri 30 Oct · 05:55 | 5 nights | EUR 108 | See deal |
| Fri 06 Nov · 19:50 | Mon 09 Nov · 08:10 | 3 nights | EUR 129 | See deal |
| Sat 07 Nov · 21:10 | Tue 10 Nov · 15:55 | 3 nights | EUR 130 | See deal |
| Thu 05 Nov · 22:05 | Sun 08 Nov · 08:15 | 3 nights | EUR 132 | See deal |
| Thu 22 Oct · 10:20 | Thu 29 Oct · 07:55 | 7 nights | EUR 134 | See deal |
| Fri 30 Oct · 07:00 | Wed 04 Nov · 07:55 | 5 nights | EUR 141 | See deal |
Frequently asked questions
- How do I get email alerts when Helsinki to London flights drop in price?
- Create a free FlexTrip Alerts tracker for Helsinki Vantaa Airport (HEL) to London (All Airports) (LON). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
- Does FlexTrip Alerts book flights from Helsinki to London?
- No — we do not sell tickets. FlexTrip Alerts watches prices and emails you when a fare matches your plan. You book on the airline or travel site you prefer when you receive an alert.
- Can I set flexible travel dates for Helsinki to London alerts?
- Yes. Pick a departure window (not one fixed day) and how many nights you can stay. We match round trips that fit your window, stay length, and max price — then email you when one qualifies.
- How often does FlexTrip Alerts check Helsinki to London fares?
- We scan aggregated fares on a schedule — about four times per day (every ~6 hours, UTC). You can also trigger an on-demand check from your dashboard, with a short cooldown between manual refreshes.
- What is the cheapest month to fly from Helsinki to London?
- Based on recent fare samples on this page, November 2026 is currently the cheapest month to fly from Helsinki to London, with round trips from about EUR 65. Prices change — set an alert to catch the next drop.
More routes from Helsinki
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