Best Time to Fly EWR to LHR

The cheapest days to fly Newark (EWR) to London (LHR) are usually Saturday. Wednesday is often the priciest day in the current pattern.Updated June 29, 2026.

Best to Fly

Saturday

Departure Day

MON

TUE

WED

THU

FRI

SAT

SUN

Saturday tend to offer the lowest base fares. Avoid Wednesday.

Best to Book

45-60

Days Advance

Current booking window for this route. Prices often jump significantly inside 21 days.

Best to Go

MAR

Lowest Fares

Historical low-season for LHR.

Analyst Brief

The timing gate for Newark (EWR) to London (LHR) shows strong weekday stratification. Leaving on Saturday avoids the Wednesday business-travel premium. Ensure you pair this departure timing with the 45-60 day booking window.