Aer Lingus Flights from New York (JFK) to London (LHR)

If you're flying with Aer Lingus from New York, NY (JFK-John F. Kennedy Intl.), you'll usually catch your flight from terminal 7. If you're traveling to London (LHR-Heathrow) from here, you'll probably be disembarking at terminal 5.

If you want to travel with Aer Lingus from New York, NY (JFK-John F. Kennedy Intl.) to London (LHR-Heathrow), you'll need to make a stopover. While you're waiting for your connecting flight, use the time to pick up a snack or stretch your legs.

Depending on good weather and no delays, your Aer Lingus flight from New York, NY (JFK-John F. Kennedy Intl.) to London (LHR-Heathrow) should take an average of 8 hours and 22 minutes. You'll have plenty of time to order a glass of wine, squeeze in a nap and look at your travel schedule before touchdown.

The Boeing 747-400 and the Boeing 777 are typically used by Aer Lingus between JFK and LHR.

There are 2 Aer Lingus flights each day from JFK to LHR.

For more info about changing your flight to London (LHR-Heathrow), please visit our Customer Service Portal.

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.