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Cheap flights from Newark Airport to London Heathrow Airport from $337

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — LHR
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Newark to London Heathrow are usually found in October or September, booked 56 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

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Cheapest flights from Newark to Heathrow
Explore the most affordable flight options available from Newark to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Sat 6/1208:25EWR - LHR
Nonstop7h 10mUnited Airlines
Mon 8/1206:50LHR - EWR
1 stop11h 40mUnited Airlines
Deal found 13/11$765
Fri 14/1122:40EWR - LHR
Nonstop7h 25mUnited Airlines
Fri 21/1106:50LHR - EWR
1 stop11h 40mUnited Airlines
Deal found 12/11$766
Thu 13/1122:00EWR - LHR
Nonstop7h 25mUnited Airlines
Wed 19/1106:50LHR - EWR
1 stop11h 40mUnited Airlines
Deal found 12/11$768
Tue 30/1216:30EWR - LHR
1 stop13h 20mUnited Airlines
Thu 15/111:10LHR - EWR
1 stop12h 55mUnited Airlines
Deal found 13/11$769
Mon 8/1208:25EWR - LHR
Nonstop7h 10mAustrian Airlines
Thu 11/1208:00LHR - EWR
Nonstop8h 20mAustrian Airlines
Deal found 14/11$771
Fri 14/1111:58EWR - LHR
1 stop14h 52mDelta
Thu 20/1106:20LHR - EWR
1 stop13h 35mDelta
Deal found 13/11$772
Thu 13/1119:25EWR - LHR
1 stop10h 25mUnited Airlines
Thu 20/1106:50LHR - EWR
1 stop11h 40mUnited Airlines
Deal found 12/11$774
Sun 16/1118:00EWR - LHR
Nonstop7h 20mUnited Airlines
Tue 18/1116:40LHR - EWR
1 stop31h 25mUnited Airlines
Deal found 12/11$775
Wed 31/1206:15EWR - LHR
1 stop21h 30mDelta
Thu 15/109:00LHR - EWR
1 stop10h 55mDelta
Deal found 13/11$777
Wed 19/1115:40EWR - LHR
1 stop10h 10mDelta
Sat 22/1106:20LHR - EWR
1 stop13h 35mDelta
Deal found 12/11$778
Wed 31/1208:25EWR - LHR
Nonstop7h 10mUnited Airlines
Sun 11/108:00LHR - EWR
Nonstop8h 20mUnited Airlines
Deal found 13/11$780
Thu 11/1218:00EWR - LHR
Nonstop7h 20mUnited Airlines
Tue 16/1208:00LHR - EWR
Nonstop8h 20mUnited Airlines
Deal found 12/11$781

Cheap flight deals from Newark to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 November 2025.

Round-trip from

$765

One-way from

$337

Popular in

June

Cheapest in

October

Average price

$880
United Airlines
  • United Airlines
  • 6/12-8/12
  • 1 total stop
  • 18h 50m total
  • Newark to London
Search Deals
United Airlines
  • United Airlines
  • 1/12
  • Nonstop
  • 7h 25m total
  • Newark to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($236 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Newark to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from Newark Airport to London Heathrow Airport that are best for you.

Fly from

Newark

Fly to

Heathrow

Route

Depart

Return

Price

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 26/11

09:10-21:20

Nonstop7h 10m

London Heathrow

Fri 5/12

06:50-13:30

1 stop11h 40m

$766

NewarkLondon

EWR - LHR

EWRLHR

Newark

Mon 1/12

15:30-07:10

1 stop10h 40m

London Heathrow

Sat 6/12

16:00-19:35

Nonstop8h 35m

$781

NewarkLondon

EWR - LHR

EWRLHR

Newark

Thu 4/12

20:45-09:10

Nonstop7h 25m

London Heathrow

Sun 14/12

13:25-20:37

1 stop12h 12m

$781

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 31/12

22:40-11:05

Nonstop7h 25m

London Heathrow

Wed 14/1

08:00-11:20

Nonstop8h 20m

$781

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 31/12

09:10-21:20

Nonstop7h 10m

London Heathrow

Tue 31/3

09:30-12:25

Nonstop7h 55m

$781

NewarkLondon

EWR - LHR

EWRLHR

Newark

Mon 8/12

09:10-21:20

Nonstop7h 10m

London Heathrow

Thu 11/12

08:00-11:20

Nonstop8h 20m

$781

NewarkLondon

EWR - LHR

EWRLHR

Newark

Mon 24/11

08:25-20:35

Nonstop7h 10m

London Heathrow

Sun 18/1

16:00-19:35

Nonstop8h 35m

$781

NewarkLondon

EWR - LHR

EWRLHR

Newark

Tue 2/12

22:40-11:05

Nonstop7h 25m

London Heathrow

Tue 9/12

09:10-12:35

Nonstop8h 25m

$781

NewarkLondon

EWR - LHR

EWRLHR

Newark

Mon 2/2

15:40-06:50

1 stop10h 10m

London Heathrow

Mon 16/2

06:20-14:55

1 stop13h 35m

$789

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 4/2

15:40-06:50

1 stop10h 10m

London Heathrow

Thu 12/2

08:55-14:55

1 stop11h 00m

$789

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Showing 1-10 of 23 results
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Best time to book a flight from Newark to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Newark 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.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to London Heathrow Airport

How far ahead should I book a flight from Newark Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Newark to Heathrow. Price data was last updated on 7 November 2025.

The price you pay for your flight from Newark Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Newark Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Newark Airport to London Heathrow Airport (average of $609). Flying from Newark Airport to London Heathrow Airport in June is currently the most expensive (average of $942). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EWR to LHR?

Find hourly flight availability from Newark to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

One of the essential ways to save on airfare from Newark Airport to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 53% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Newark to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Newark Airport to London Heathrow Airport?

    United Airlines can get you from Newark Airport to London Heathrow Airport in just under 7h 10m. Your travel time will be generally consistent. Newark Airport and London Heathrow Airport are separated by a distance of 5559 km. Most flights are nonstop.

  • What are the cheapest airlines to fly from Newark Airport to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as $340 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include United Airlines from $357 and Brussels Airlines from $357 one-way.

  • What are the most reliable airlines from Newark Airport to London Heathrow Airport?

    The top 3 most reliable airlines when flying from Newark Airport to London Heathrow Airport are American Airlines (74%), Aer Lingus (74%) and Finnair (74%).

  • Can I find deals for flights from Newark to Heathrow that include hotel bookings?

    Yes. In addition to deals on Newark to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Newark to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Heathrow.

  • Can I find deals for business class flights from Newark to Heathrow?

    Yes. Cheapflights offers flight deals from Newark to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Newark Airport to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Newark Airport to London Heathrow Airport (average of $609). Flying from Newark Airport to London Heathrow Airport in June is currently the most expensive (average of $942). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Kingston upon Thames
Salisbury
Hounslow
Horsham
Southall
Chatham
Dorking
Dover
Braintree
Chertsey

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Newark to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights

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How does Cheapflights help users find flights from Newark to Heathrow?

Cheapflights makes it easy to find Newark to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Newark to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Newark to Heathrow.

Can Cheapflights find flights from Newark to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Newark to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Newark to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Newark today and book when prices fit your budget.

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