Cheap flights from Heathrow to Arlington

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The best prices from Heathrow to Arlington are usually found in February or January, booked 60 days in advance, depart on a Wednesday or Thursday and return on a Sunday

How to find the cheapest flight from
Heathrow (LHR) to Arlington (WAS)

LHR - WAS
Price
£346 - £805
Popular in July High demand for flights, 32% potential price rise
Cheapest in February Best time to find cheap flights, 37% potential price drop
Round-trip from RM 346 From Heathrow to Arlington
One-way from RM 220 One-way flight from Heathrow to Arlington
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Heathrow to Arlington?

Saturday flights are found to be more expensive to fly from Heathrow to Arlington. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Arlington.

How far in advance should I book a flight from Heathrow to Arlington?

Find a great deal and save up to 20% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Heathrow to Arlington within the next two weeks, with the cheapest ticket starting at £485.

What is the cheapest month to fly from Heathrow to Arlington?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Arlington. Flights to Arlington from Heathrow in February are about £530 on average during February, but can be found for as low as £301.

When is the cheapest time to fly from Heathrow to Arlington (LHR - WAS)?

It’s typically best to fly out from Heathrow to Arlington at midday. Doing so could potentially save you 6% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Heathrow to Arlington in September, October 2020

The best prices found for LHR to WAS flights in September, October
1 Oct - 22 Oct
£334pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
12 Oct - 29 Oct
£342pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
17 Oct - 20 Oct
£343pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow

Heathrow to Arlington 2020 flight deals

Cheap flights to Arlington from Heathrow found for this year
1 Oct - 22 Oct
£334pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
12 Oct - 29 Oct
£342pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
17 Oct - 20 Oct
£343pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow

Direct flights to Arlington from Heathrow

Save time with Heathrow to Arlington direct flight deals
17 Nov - 12 Jan
£512pp
LHR
London Heathrow
KLM
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
KLM
Direct
LHR
London Heathrow
3 Nov - 19 Nov
£520pp
LHR
London Heathrow
KLM
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
KLM
Direct
LHR
London Heathrow
17 Nov - 23 Nov
£537pp
LHR
London Heathrow
Lufthansa
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Lufthansa
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Arlington

Late deals on return flights to Arlington from Heathrow, departing today and this week
1 Oct - 22 Oct
£334pp
LHR
London Heathrow
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
1 Oct - 22 Oct
£400pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
LHR
London Heathrow
2 Oct - 9 Oct
£489pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

One-way flights to Arlington from Heathrow

The cheapest one-way flights from Heathrow to Arlington
09:45 - 19:00
TAP AIR PORTUGAL
1 stop
14h 15m
LHR - IAD
TAP AIR PORTUGAL
£262
KAYAK
14:10 - 09:10
Multiple Airlines
2 stops
24h 00m
LHR - IAD
Multiple Airlines
£173
Kiwi.com
14:10 - 09:10
Multiple Airlines
2 stops
24h 00m
LHR - IAD
Multiple Airlines
£177
Kiwi.com

Related info for your journey

Useful info, stats and facts about Heathrow to Arlington flights.

Flight FAQs

From Heathrow to Arlington

Are flight prices decreasing from Heathrow to Washington due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Washington for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Heathrow to Arlington for under £400 on Cheapflights?

Yes, there are multiple flights from Heathrow to Arlington for under £400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £334, but on average you can expect to pay £378.

Are there direct flights from Heathrow to Arlington for under £600 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Arlington under £600. A good price for a direct flight from Heathrow to Arlington is less than £567.

Are there last-minute flights available from Heathrow to Arlington for under £400?

There are currently 20+ open flights from Heathrow to Arlington within the next 7 days for less than £400.

Is Heathrow weather warmer or cooler than Washington?

Our data indicates that the weather will be 32 °C on average in the month of July. The temperature in Washington is typically hotter than in Heathrow. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Heathrow to Arlington?

Departing from Heathrow to Arlington will take you 8h 25m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What is the cheapest airline to fly from Heathrow to Arlington return?

Our cheapest airline available from Heathrow to Arlington is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as £263 on this airline. TAP AIR PORTUGAL is currently priced 52% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Heathrow to Arlington one-way?

To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at £262.

Destination information for Arlington

Things to know before you go. Useful info for your trip from Heathrow to Arlington
Today's exchange rate
£1 = $1.28
Flight duration
7h 40m

Airports servicing London

Airports servicing Washington

Reagan National (DCA)

Hourly flight availability from Heathrow to Arlington

Afternoon Midday to 6 PM 58% of flight departures
Morning 6 AM to midday 41% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Heathrow to Arlington
Sunday
11 daily flights
Monday
11 daily flights
Tuesday
11 daily flights
Wednesday
11 daily flights
Thursday
11 daily flights
Friday
11 daily flights
Saturday
11 daily flights