Finnair flights from London to New York (LON - NYC)

LON — NYC
14 Oct — 21 Oct1
1 adult
1 adult, Economy, 0 bags

Find Finnair flight deals from London to New York

Enter your travel dates to find the best prices.

Cheapest Finnair flights from London to New York

Sat 19/918:05 -
Nonstop8h 00m
Fri 25/919:15 -
Nonstop7h 05m
Deal found 12/9£387
Thu 17/918:05 -
Nonstop8h 00m
Wed 23/919:15 -
Nonstop7h 05m
Deal found 9/9£388
Fri 30/1010:20 -
1 stop13h 45m
Fri 6/1120:40 -
Nonstop6h 55m
Deal found 9/9£390
  • Does Finnair service alternative airports for LON-NYC?

    Those looking to travel from London to New York on Finnair should know that there are other options for airports to fly into when visiting New York. When arriving in New York, most people land at New York John F Kennedy Intl, but that is not the only available airport that Finnair flies to. Many people choose to land at Newark depending on where there are traveling to in the area. Alternatively, if you are looking for more options when departing from London, consider London Gatwick which is the closest major airport to London Heathrow that offers Finnair flights.

  • Can I get a flight from London to New York on Finnair for under £444?

    15 Finnair flights from LON to NYC have recently been found on Cheapflights for under £444. Click here to find the best deals to New York for your desired dates.

Finnair flights from London to New York in 2026

One-way from

£314

Return from

£383

Popular in

July

Cheapest in

February

Average price (all airlines)

£438
Finnair
  • Finnair
  • 30/12-31/12
  • 1 total stop
  • 16h 35m total
  • London to New York
Finnair
  • Finnair
  • 26/11-29/11
  • 1 total stop
  • 20h 40m total
  • London to New York
Highest demand for flights from London to New York; 17% potential price increase.
Best time to find cheap flights from London to New York; 2% potential price drop.
Average price for all London to New York flights (one-way and round-trip).

Which month is the cheapest to fly Economy class from London to New York?

For Economy class flights, the cheapest month to fly this route is February. The most expensive months are July and June.

Weekly Finnair flight availability from London to New York

The most Finnair flights from LON to NYC are scheduled on a Monday (13 on average). You will have fewer Finnair flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in New York by month

In terms of precipitation, rainfall in New York ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit New York when rainfall is around 71.0 mm.

Temperature in New York by month

If weather is an important factor for your trip to New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

When is the best time to book a flight to New York with Finnair?

The best time to book a flight to New York with Finnair is 90 days before departure. On average, fares are higher if you book 4 days before departure.

Best time to book a flight from London to New York

Have a flexible travel schedule? Discover the best time to fly to New York from London with our price prediction graph.
Estimated return price

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See what others are saying about Finnair

Finnair
7.6
Good
1,429 reviews
Overview

Boarding

7.7

Crew

8.2

Entertainment

6.9

Comfort

7.4

Food

6.7

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