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Finnair flights from London Heathrow Airport to New York (LHR - NYC)

LHR — NYC
30 Jul — 6 Aug1
1 adult
1 adult, Economy, 0 bags

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Cheapest Finnair flights from Heathrow to New York
Explore the most affordable Finnair flight options available from Heathrow to New York. Find the lowest fares with prices last updated on 30 June 2026.

Thu 2/718:05
LHR
-
JFK
Nonstop8h 00m
Finnair
Wed 8/709:30
JFK
-
LHR
Nonstop7h 10m
Finnair
Deal found 25/6£513
Sat 4/706:10
LHR
-
JFK
1 stop15h 00m
Finnair
Fri 10/718:05
JFK
-
LHR
Nonstop7h 20m
Finnair
Deal found 25/6£515
Fri 10/707:50
LHR
-
JFK
1 stop12h 05m
Finnair
Tue 14/709:30
JFK
-
LHR
Nonstop7h 10m
Finnair
Deal found 25/6£518

  • Can I get a flight from London Heathrow Airport to New York on Finnair for under £605?

    London Heathrow Airport to New York flights on Finnair are currently available under £605. 15 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

Finnair flights from Heathrow to New York in 2026

Find detailed information about Finnair flights from Heathrow to New York. Explore the options provided by Finnair to plan your journey from Heathrow to New York. Data last updated 30 June 2026.

One-way from

£350

Return from

£482

Popular in

June

Cheapest in

September

Average price (all airlines)

£594
Finnair
  • Finnair
  • 5/10
  • Nonstop
  • 8h 00m total
  • London to New York
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Finnair
  • Finnair
  • 10/9-19/9
  • 1 total stop
  • 21h 00m total
  • London to New York
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Highest demand for flights from London Heathrow to New York; 13% potential price increase.
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Best time to find cheap flights from London Heathrow to New York; 2% potential price drop.
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Average price for all London Heathrow to New York flights (one-way and round-trip).
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Which month is the cheapest to fly Economy class from London Heathrow Airport to New York?

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

Weekly Finnair flight availability from London Heathrow Airport to New York

The most Finnair flights from LHR to NYC are scheduled on a Monday (13 on average). You will have fewer Finnair flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in New York by month

Plan your trip to New York by taking into account the average rainfall totals 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

Plan your trip to New York by taking into account the average temperature totals 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 36 days before departure. On average, fares are higher if you book 1 day before departure.

Best time to book a flight from Heathrow to New York

Have a flexible travel schedule? Discover the best time to fly to New York from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to New York on another airline

Consider alternative airlines that service the New York area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 June 2026.
Virgin Atlantic flights from London Heathrow to New York
British Airways flights from London Heathrow to New York

See what others are saying about Finnair

Read reviews and see what other travellers are saying about their experiences with Finnair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Finnair for your next flight. Reviews last updated 30 June 2026.
Finnair
7.6
Good
1,415 reviews
Check prices
Overview

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Comfort

7.4

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