Cheap flights from Lisbon to New York from £349

In general, January is the cheapest month to fly from Lisbon to New York John F Kennedy Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £411. The month of February is another great option to travel to New York John F Kennedy Intl Airport, with average flight prices from Lisbon averaging around £428.

The cheapest day to depart from Lisbon to New York John F Kennedy Intl Airport is on a Tuesday. Travellers who choose to depart for New York John F Kennedy Intl Airport on a Tuesday will often find tickets for as low as £496. On the other hand, Wednesday is the most expensive day to depart from Lisbon because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £608.

Flying to New York John F Kennedy Intl Airport from Lisbon in the morning is the least expensive time of day to depart. momondo users have found prices as low as £582 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around £583. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Lisbon Humberto Delgado to New York John F Kennedy Intl for the best Lisbon Humberto Delgado - New York John F Kennedy Intl flight prices

You are more likely to see cheaper flights to New York John F Kennedy Intl Airport from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to New York John F Kennedy Intl Airport for around £512 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York John F Kennedy Intl Airport from Lisbon for as low as £423 on momondo.

There are 3 cabin classes available to choose from on Lisbon to New York John F Kennedy Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 59% on your flight if you consider stops on a Lisbon to New York John F Kennedy Intl Airport flight.

As of June 2026, prices for Lisbon to New York John F Kennedy Intl Airport flights are approximately 3% more expensive when compared to flights at the same time last year.

Historically, on average around 18% of flights between Lisbon and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 126 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, TAP AIR PORTUGAL have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

6 flights are operational daily from Lisbon to New York John F Kennedy Intl Airport as of June 2026. The most popular departure time for this route is 10:00, with 52% of flights per day taking off at midday.

46 flights are operational weekly from Lisbon to New York John F Kennedy Intl Airport as of June 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.