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

LHR — NYC
12 Sep — 19 Sep1
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 13 August 2026.

Thu 10/910:30 -
Nonstop8h 00m
Thu 17/909:35 -
Nonstop7h 05m
Deal found 10/8£430
Sat 26/918:10 -
1 stop30h 00m
Sat 10/1021:40 -
Nonstop7h 10m
Deal found 12/8£432
Wed 23/916:10 -
1 stop32h 00m
Tue 29/919:15 -
Nonstop7h 05m
Deal found 12/8£433

  • Can I get a flight from London Heathrow Airport to New York on Finnair for under £666?

    London Heathrow Airport to New York flights on Finnair are currently available under £666. 28 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 13 August 2026.

One-way from

£360

Return from

£430

Popular in

July

Cheapest in

February

Average price (all airlines)

£600
Finnair
  • Finnair
  • 5/10
  • Nonstop
  • 7h 55m total
  • London to New York
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Finnair
  • Finnair
  • 25/11-3/12
  • 1 total stop
  • 38h 50m total
  • London to New York
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Highest demand for flights from London Heathrow to New York; 17% 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 July and June.

Weekly Finnair flight availability from London Heathrow Airport to New York

The most Finnair flights from LHR to NYC are scheduled on a Wednesday (12 on average). You will have fewer Finnair flight options on Saturday, which is when the least amount of flights are scheduled (9 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 13 days 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 13 August 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 13 August 2026.
Finnair
7.6
Good
1,426 reviews
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Overview

Food

6.7

Comfort

7.5

Entertainment

6.9

Boarding

7.7

Crew

8.2

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