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Cheap flights from Newark Airport to London Heathrow Airport from C$ 321

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — LHR
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Newark to London Heathrow are usually found in October or March, booked 70 days in advance, depart on a Thursday or Sunday and return on a Tuesday

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 11 September 2025.

Round-trip from

C$ 691

One-way from

C$ 321

Popular in

June

Cheapest in

October

Average price

C$ 861

Good round-trip deal

C$ 780 or less

Good one-way deal

C$ 393 or less
United Airlines
  • United Airlines
  • 4/11-11/11
  • 1 total stop
  • 20h 35m total
  • Newark to London
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 25/10
  • 1 total stop
  • 15h 05m total
  • Newark to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 179 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Newark to London Heathrow.
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Price to beat on a one-way flight from Newark to London Heathrow.
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Find flight deals from Newark to Heathrow

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 11 September 2025.

Fri 19/95:35 p.m.EWR - LHR
1 stop11h 40mUnited Airlines
Sun 21/99:30 a.m.LHR - EWR
1 stop29h 13mUnited Airlines
Deal found 10/9C$ 687
Fri 12/98:30 a.m.EWR - LHR
Nonstop7h 10mMultiple Airlines
Thu 18/96:00 a.m.LHR - EWR
1 stop19h 10mMultiple Airlines
Deal found 10/9C$ 690
Thu 11/96:25 p.m.EWR - LHR
Nonstop7h 20mUnited Airlines
Wed 17/912:10 p.m.LHR - EWR
1 stop13h 00mUnited Airlines
Deal found 11/9C$ 691
Thu 11/96:25 p.m.EWR - LHR
Nonstop7h 20mMultiple Airlines
Wed 17/912:10 p.m.LHR - EWR
1 stop13h 00mMultiple Airlines
Deal found 10/9C$ 693
Tue 18/115:40 p.m.EWR - LHR
1 stop14h 00mTAP AIR PORTUGAL
Tue 25/118:15 a.m.LHR - EWR
2 stops18h 45mTAP AIR PORTUGAL
Deal found 10/9C$ 694
Thu 6/118:25 a.m.EWR - LHR
Nonstop7h 10mUnited Airlines
Wed 12/112:50 p.m.LHR - EWR
1 stop28h 05mUnited Airlines
Deal found 11/9C$ 696
Fri 19/92:59 p.m.EWR - LHR
1 stop14h 41mUnited Airlines
Tue 23/91:45 p.m.LHR - EWR
1 stop11h 25mUnited Airlines
Deal found 10/9C$ 697
Fri 12/97:15 p.m.EWR - LHR
1 stop30h 40mUnited Airlines
Fri 19/92:05 p.m.LHR - EWR
1 stop27h 54mUnited Airlines
Deal found 10/9C$ 698
Fri 12/98:30 a.m.EWR - LHR
Nonstop7h 10mMultiple Airlines
Fri 19/97:45 a.m.LHR - EWR
1 stop10h 30mMultiple Airlines
Deal found 11/9C$ 700
Thu 11/95:35 p.m.EWR - LHR
Nonstop7h 20mUnited Airlines
Thu 18/97:45 a.m.LHR - EWR
1 stop10h 30mUnited Airlines
Deal found 10/9C$ 701
Mon 29/123:07 p.m.EWR - LHR
1 stop10h 33mUnited Airlines
Fri 9/111:10 a.m.LHR - EWR
1 stop12h 55mUnited Airlines
Deal found 10/9C$ 704

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 11 September 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

Sat 25/10

8:30 a.m.-8:40 p.m.

Nonstop7h 10m

London Heathrow

Sat 1/11

12:05 p.m.-9:30 p.m.

1 stop13h 25m

C$ 691

NewarkLondon

EWR - LHR

EWRLHR

Newark

Sun 12/10

6:55 p.m.-7:15 a.m.

Nonstop7h 20m

London Heathrow

Thu 30/10

12:05 p.m.-9:30 p.m.

1 stop13h 25m

C$ 691

NewarkLondon

EWR - LHR

EWRLHR

Newark

Sat 10/1

9:10 a.m.-9:20 p.m.

Nonstop7h 10m

London Heathrow

Mon 12/1

9:05 a.m.-1:55 p.m.

1 stop33h 50m

C$ 696

NewarkLondon

EWR - LHR

EWRLHR

Newark

Tue 14/10

9:00 p.m.-9:20 a.m.

Nonstop7h 20m

London Heathrow

Tue 21/10

3:05 p.m.-1:55 p.m.

1 stop27h 50m

C$ 696

NewarkLondon

EWR - LHR

EWRLHR

Newark

Fri 7/11

3:30 p.m.-7:10 a.m.

1 stop10h 40m

London Heathrow

Tue 11/11

11:10 a.m.-7:05 p.m.

1 stop12h 55m

C$ 696

NewarkLondon

EWR - LHR

EWRLHR

Newark

Fri 28/11

10:40 p.m.-11:05 a.m.

Nonstop7h 25m

London Heathrow

Mon 15/12

11:10 a.m.-7:05 p.m.

1 stop12h 55m

C$ 697

NewarkLondon

EWR - LHR

EWRLHR

Newark

Fri 10/10

7:42 p.m.-6:55 a.m.

1 stop30h 13m

London Heathrow

Fri 17/10

12:40 p.m.-11:54 a.m.

1 stop28h 14m

C$ 698

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 15/10

9:00 p.m.-6:55 a.m.

1 stop28h 55m

London Heathrow

Sun 19/10

9:30 a.m.-9:43 a.m.

1 stop29h 13m

C$ 700

NewarkLondon

EWR - LHR

EWRLHR

Newark

Thu 25/9

5:35 p.m.-5:55 a.m.

Nonstop7h 20m

London Heathrow

Sun 28/9

7:45 a.m.-1:15 p.m.

1 stop10h 30m

C$ 701

NewarkLondon

EWR - LHR

EWRLHR

Newark

Sat 27/9

10:00 p.m.-10:10 a.m.

Nonstop7h 10m

London Heathrow

Wed 15/10

7:45 a.m.-1:15 p.m.

1 stop10h 30m

C$ 701

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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 round-trip 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 round-trip flight from Newark to Heathrow. Price data was last updated on 29 August 2025.

The best time to book flights from Newark Airport to London Heathrow Airport is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 C$ 560). Flying from Newark Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 856). 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 11 September 2025.

When flying from Newark Airport to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 14% versus a flight in the afternoon.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 11 September 2025.
Read reviews from past customers who have flown United Airlines from Newark Airport to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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?

    Airlines like United Airlines fly from Newark Airport to London Heathrow Airport in about 7h 10m. The time it takes to get you to your destination is usually consistent. The distance between Newark Airport and London Heathrow Airport is about 5559 km. Most flights are nonstop.

  • What is the cheapest airline to fly from Newark Airport to London Heathrow Airport round-trip?

    United Airlines, at C$ 710, was found to be the cheapest airline from Newark Airport to London Heathrow Airport.. United Airlines is 22% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Before booking your flight to London Heathrow Airport from Newark Airport, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (77%), Air Canada (75%), Brussels Airlines( 75%).

  • What are the cheapest flights from Newark Airport to London Heathrow Airport?

    On average you can expect to pay C$ 658 for a flight from Newark Airport to London Heathrow Airport. The cheapest flight overall is C$ 324 while the most popular route, (Newark - London Heathrow) is currently priced at C$ 700.

  • 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 vacation 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 C$ 560). Flying from Newark Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 856). 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
Brentford
Sutton
Hounslow
Slough
Marlow
Leamington Spa
Milton Keynes
Romford
Watford
Bedford
Luton
Southall

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
John F Kennedy Intl to Gatwick flights

Top airline flying from Newark to Heathrow

Discover the top airline that operate flights from Newark to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 710AverageC$ 924FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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

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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?

Not ready to book yet? You can track prices for flights from Newark to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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