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Direct (non-stop) flights from London (LHR) to Washington (IAD)

Find comprehensive flight information, schedules, and booking details for direct flights from London (LHR), GB to Washington (IAD), US. This popular route is operated by 3 airlines, offering multiple daily departures.Flight Duration: 7h 05m - 8h 55m (average flight time)Distance: 3687 miles (5932 km) (air miles between airports)Daily Flights: 5 flights (scheduled departures per day)

LHR
London (LHR)

GB

IAD
Washington (IAD)

US

FLIGHT TIME

7h 05m - 8h 55m

FLIGHT DISTANCE

3687 miles (5932 km)
Flight time
8h 25m - 8h 55m
Earliest flight
12:05
Last flight
16:50
Distance
3687 miles (5932 km)
Cheapest month
January
Airlines
3 (Show)
Flights per week
35

Flight Schedule

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Airlines with direct flights from London (LHR) to Washington (IAD)

United Airlines (UA), British Airways (BA), Virgin Atlantic (VS)

Route Insights

Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 7h 05m - 8h 55m.

Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.

Best departure times: Peak departure times are 16:00, 12:00, offering more flight options and potentially better connections.

Weather at Washington (IAD)

Weather & Climate at Washington (IAD)

14.4°C

Avg Temperature

88mm

Avg Rainfall

10.3km/h

Avg Wind Speed

66%

Avg Humidity

Best Months to Visit

Challenging Months

12-Month Weather Overview

Wind Speed by Month

Humidity by Month

Booking Insights

Best Time to Book Flights to Washington (IAD)

Best Booking Window

Book 2-3 months in advance for best prices

Booking Tip

Avoid booking during extreme weather months for better deals

Peak Travel Months

2025-09
2025-12

Expect higher prices and more crowds during these months. Book early to secure better rates.

Recommended Months

2025-08

These months offer the best balance of weather, prices, and availability.

Monthly Booking Recommendations

Recommended - Best Value
Peak - Book Early
Normal

Price Trends

Flight Price Trends for Washington (IAD)

Cheapest Months to Fly

2023-08

Book flights during these months for the best deals and lowest prices.

Most Expensive Months

2023-09
2023-12

Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.

Price Trend Analysis

Prices are typically lower during shoulder seasons

Monthly Price Trends

Cheapest - Best Deals
Expensive - Higher Prices
Normal Prices

Travel Planning

Best Time to Visit & Travel Planning

Cheapest Day
Tuesday
Cheapest Month
February
Average Fare
$719

Travel Planning Tips for London (LHR) to Washington (IAD)

  • Best Day to Book

    Tuesday typically offers the lowest fares for flights from London (LHR) to Washington (IAD). Consider booking on this day for potential savings.

  • Best Month to Travel

    February is generally the cheapest month to fly from London (LHR) to Washington (IAD). Plan your trip during this month for the best deals.

  • Average Flight Price

    The average fare for flights from London (LHR) to Washington (IAD) is approximately $719. Prices may vary based on booking time, season, and airline.

Flight Price Statistics

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Related Pages

Related Routes

LHR to ABZLHR-AUHLHR → ABVLHR to ACC (Accra)Flights from IAD to MCNIAD to AUH

Frequently Asked Questions

How many flights operate from London (LHR) to Washington (IAD)?

There are 5 direct flights operating from London (LHR) to Washington (IAD). Approximately 5 flights daily.

Which airlines operate flights from London (LHR) to Washington (IAD)?

3 airlines operate on this route: United Airlines, British Airways, Virgin Atlantic.

How long is the flight from London (LHR) to Washington (IAD)?

The flight duration from London (LHR) to Washington (IAD) is approximately 7h 05m - 8h 55m.

What is the distance from London (LHR) to Washington (IAD)?

The distance from London (LHR) to Washington (IAD) is 3687 miles (5932 km).

What is the flight time range for this route?

Flight times on this route range from 8h 25m - 8h 55m.

What are the earliest and latest flight departure times?

The earliest flight departs at 12:05 and the latest flight departs at 16:50.

What is the cheapest month to fly from London (LHR) to Washington (IAD)?

January is typically the cheapest month to fly on this route.

How many flights operate per week on this route?

Approximately 35 flights operate per week from London (LHR) to Washington (IAD).

What types of aircraft operate on this route?

This route is served by Boeing 777, Airbus A350-1000, Boeing 767-400 Passenger, Airbus A330-300.

What is the average flight price from London (LHR) to Washington (IAD)?

The average flight price for a round-trip ticket from London (LHR) to Washington (IAD) is approximately $794 USD. Prices can vary based on booking time, season, and airline.

When is the best time to book flights from London (LHR) to Washington (IAD) for the lowest prices?

January is typically the cheapest month to fly from London (LHR) to Washington (IAD). Booking in advance and avoiding peak travel seasons can help you find better deals.

How many airlines offer flights from London (LHR) to Washington (IAD)?

3 airlines offer direct flights from London (LHR) to Washington (IAD), providing travelers with multiple options for scheduling and pricing.

How far is Washington (IAD) from London (LHR)?

The distance from London (LHR) to Washington (IAD) is 3687 miles (5932 km). This is a long-haul flight route.

How long does it take to fly from London (LHR) to Washington (IAD)?

The flight time from London (LHR) to Washington (IAD) is approximately 7h 05m - 8h 55m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.

What city does Washington (IAD) serve?

Washington (IAD) serves Washington, US.