Cheap flights from Helsinki to London from $33 HEL → LCY, LGW, LHR, LTN, QQS, SEN, STN

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $57 to $130.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 20-night return fares leaving within 3 days of 11 Dec to compare.

Every date we hold

205 fares on 12 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $62.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $18 to $27.

At $33, the cheapest one-way found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 15 Dec, 12 Dec costs $27: $6 less than the cheapest found recently.

Ryanair · Helsinki-Vantaa Airport (HEL) → Stansted Airport (STN) · nonstop · found 5 days ago

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Every date we hold

91 fares on 10 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $27.

Return

Fares 30 to 59 days before departure were typically 51% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 30 to 59 days before departure were typically 47% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Helsinki to London?

The cheapest return found recently is $62 with Ryanair, 11 Dec to 31 Dec, found 2 days ago. The cheapest return fare on each of 12 departure dates is usually $101 to $150.

How much is a one-way flight from Helsinki to London?

The cheapest one-way found recently is $33 with Ryanair, 15 Dec, found 2 days ago. The cheapest one-way we hold, of any age, is $27 with Ryanair, 12 Dec, found 5 days ago. The cheapest one-way fare on each of 10 departure dates is usually $36 to $69.

What is the cheapest month to fly from Helsinki to London?

December 2026 is the cheapest month for a return, from $62, 11 Dec to 31 Dec, found 2 days ago. It is the cheapest month for a one-way too, from $27, 12 Dec, found 5 days ago.

How far ahead should I book a flight from Helsinki to London?

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 51% lower than 0 to 6 days before departure. One-way fares 30 to 59 days before departure were typically 47% lower than 0 to 6 days before departure.

Is there a direct flight from Helsinki to London?

Yes, the cheapest nonstop return found recently is $62 with Ryanair, 11 Dec to 31 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $33 with Ryanair, 15 Dec, found 2 days ago.

How long is the flight from Helsinki to London?

The cheapest nonstop one-way found recently, with Ryanair on 15 Dec, takes 3 h 10 min from Helsinki-Vantaa Airport (HEL) to Stansted Airport (STN).

Which airlines have the cheapest flights from Helsinki to London?

Between 13 Nov and 14 Sept 2027, Ryanair has the cheapest return on 10 of the 12 departure dates we hold, and Norwegian Air Sweden on 2. Between 13 Nov and 15 Dec, Ryanair has the cheapest one-way on 7 of the 10 departure dates we hold, and Norwegian Air Sweden on 3.