LHR
London
United Kingdom
7,945 km
4,937 miles
RDM
Redmond
United States
Distance
7,945 km
4,937 mi / 4,290 nm
Est. Flight Time
10h
Long-haul route
Time Difference
-8h
Europe/London
Heading
319°
northwest

Airport Comparison

LHR RDM
Airport Name London Heathrow Airport Roberts Field
IATA Code LHR RDM
ICAO Code EGLL KRDM
City London Redmond
Country United Kingdom United States
Timezone Europe/London America/Los_Angeles
Elevation 83 ft 3,082 ft
Coordinates 51.470000, -0.460000 44.250000, -121.150000

London (LHR) to Redmond (RDM) Flight Distance

The flight distance from London Heathrow Airport (LHR) in London, United Kingdom to Roberts Field (RDM) in Redmond, United States is 7,945 kilometers (4,937 miles / 4,290 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 319°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting United Kingdom with United States. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 18:04 in London, it's 10:04 in Redmond. With a 8-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 2,999 feet between the two airports. Roberts Field sits higher than London Heathrow Airport.

The return flight from Redmond (RDM) to London (LHR) follows a heading of 34° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the London Heathrow Airport (LHR) and Roberts Field (RDM) detail pages, or use our flight duration calculator to compare other routes.

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