United's Polaris Business Class offers lie-flat seats, noise-reducing headphones, and Saks Fifth Avenue bedding.
United's Premium Plus seats offer extra legroom, upgraded meals, and include 2 checked bags on international flights.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $446 (Booking.com) |
One-way from | $442 (iWofly) |
Popular in | December |
Cheapest in | March |
Average price | $560 |
Good round-trip deal | $583 or less |
Good one-way deal | $562 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonNewark
LTN - EWR
LTNEWR
London Luton
Wed 11/26
6:50 am-1:25 pm
3 stops35h 35m
Newark
Wed 12/3
6:30 pm-11:05 pm
2 stops23h 35m
LondonNewark
STN - EWR
STNEWR
London Stansted
Fri 1/16
6:30 am-1:25 pm
2 stops35h 55m
Newark
Fri 1/23
5:30 pm-4:35 pm
2 stops18h 05m
LondonNewark
STN - EWR
STNEWR
London Stansted
Tue 11/18
2:45 pm-1:35 pm
3 stops27h 50m
Newark
Tue 11/25
5:40 pm-9:20 pm
2 stops22h 40m
LondonNewark
STN - EWR
STNEWR
London Stansted
Tue 2/10
8:30 am-1:25 pm
3 stops33h 55m
Newark
Fri 2/20
5:30 pm-1:20 pm
2 stops14h 50m
LondonNewark
STN - EWR
STNEWR
London Stansted
Tue 11/25
8:30 am-1:25 pm
3 stops33h 55m
Newark
Mon 12/1
5:40 pm-9:20 pm
2 stops22h 40m
LondonNewark
STN - EWR
STNEWR
London Stansted
Thu 12/4
8:30 am-1:35 pm
2 stops34h 05m
Newark
Thu 12/11
5:40 pm-11:20 pm
2 stops24h 40m
LondonNewark
STN - EWR
STNEWR
London Stansted
Thu 11/20
1:45 pm-3:40 pm
2 stops30h 55m
Newark
Tue 12/2
5:30 pm-6:20 pm
2 stops19h 50m
LondonNewark
STN - EWR
STNEWR
London Stansted
Sat 12/6
9:10 pm-1:35 pm
1 stop21h 25m
Newark
Sat 12/13
5:40 pm-1:05 pm
2 stops14h 25m
LondonNewark
LHR - EWR
LHREWR
London Heathrow
Sat 4/25
9:25 pm-7:10 pm
1 stop26h 45m
Newark
Wed 5/13
8:25 pm-8:20 pm
1 stop18h 55m
LondonNewark
LTN - EWR
LTNEWR
London Luton
Sun 12/7
8:05 am-1:35 pm
3 stops34h 30m
Newark
Sun 12/14
6:30 pm-10:00 pm
3 stops22h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
The price you pay for your flight from London to Newark Airport may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, November is the cheapest month in which you can book a flight from London to Newark Airport (average of $302). Flying from London to Newark Airport in June is currently the most expensive (average of $478). 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.
It’s typically best to fly out from London to Newark Airport in the evening. Doing so could potentially save you 25% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their London to Newark Airport flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from LON to EWR are scheduled on a Monday (50 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (45 on average).
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Andrew,Sep 2025
FLR - VIE
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Andrew,Sep 2025
FLR - VIE
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Andrew,Sep 2025
FLR - VIE
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Andrew,Sep 2025
FLR - VIE
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Andrew,Sep 2025
FLR - VIE
Overall
Food
Crew
Boarding
Comfort
Entertainment
Reviews
Andrew,Sep 2025
FLR - VIE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$436 | Average$729 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$445 | Average$622 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$446 | Average$761 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$474 | Average$691 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$477 | Average$626 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$477 | Average$637 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$479 | Average$622 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$486 | Average$588 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$503 | Average$713 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$509 | Average$661 | FlexibilityNo cancel fee | On-time77% |