Cheap Flights from North America to United Kingdom

Expected price increase 20%
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Average price per month


  • Low Season: December
  • High Season: March
  • Prices for this route are volatile and fluctuate from month to month.
  • The cheapest flights are usually bought in December, July and January.
  • High season months are August, May and March. However, it's not the rule and you should always search current flight deals.
  • For example, the flight from Dulles to United Kingdom is currently 28% cheaper than average.

Price increase as travel date approaches


  • Flight prices for this route increase by 39% if you book last minute. Hover on the graph above to see for yourself!.
  • To grab the lowest price possible, you should buy your flight around 54 days before departure!
  • Consider booking at least 16 days before departure to increase your chances of getting a low price.
  • Generally, it's safe to book between 90 and 60 days in advance.

Dulles to United Kingdom Flight Information

Flights Depart FromDulles (IAD)
Flights Arriving ToUnited Kingdom (LHR)
Distance5902.88 km
Current Discount28 %
Average Price $833.06
Good Deal $441.85
Cheapest AirlinesSAS, TAP Portugal
Popular AirlinesVirgin Atlantic Airways, Turkish Airlines, Delta Air Lines, Lufthansa, Aer Lingus, British Airways, Icelandair, SAS, Air Canada, Brussels Airlines
Flight Duration07 hours 34 minutes
Flights Depart From
Dulles (IAD)
Flights Arrive In
United Kingdom (LHR)
Distance
5902.88 km
Flight Duration
07 hours 34 minutes
Current Discount
28 %
Average Price
$833.06
Good Deal
$441.85
Cheapest Airlines
SAS, TAP Portugal
Popular Airlines
Virgin Atlantic Airways, Turkish Airlines, Delta Air Lines, Lufthansa, Aer Lingus, British Airways, Icelandair, SAS, Air Canada, Brussels Airlines

Most Reliable Airlines flying to United Kingdom

Airline Overall Rating On time arrival Check-in & Boarding Cleanliness Customer Service Food & Beverage Entertainment Legroom Seat Comfort
Virgin Atlantic Airways Virgin Atlantic Airways 4.1 4.0 4.5 4.0 4.5 4.0 4.0 4.0 4.0
Turkish Airlines Turkish Airlines 3.9 3.5 4.0 4.0 4.0 4.0 4.0 4.0 4.0
Delta Air Lines Delta Air Lines 3.8 4.5 4.0 4.0 4.0 3.5 4.0 3.5 3.5
Lufthansa Lufthansa 3.7 3.5 4.0 4.0 4.0 3.5 3.5 3.5 3.5
Aer Lingus Aer Lingus 3.6 - 4.0 4.0 4.0 3.5 3.0 3.5 3.5
British Airways British Airways 3.6 4.0 4.0 4.0 3.5 3.0 3.0 3.5 3.5
Icelandair Icelandair 3.6 3.5 3.5 4.0 4.0 3.0 3.5 3.5 3.5
SAS SAS 3.6 4.0 4.0 4.0 4.0 3.0 2.5 3.5 3.5
Air Canada Air Canada 3.4 3.5 3.5 3.5 3.5 3.0 3.5 3.5 3.5
Brussels Airlines Brussels Airlines 3.4 3.5 3.5 4.0 3.5 3.0 2.5 3.5 3.5
Overall Rating
4.0
On time arrival
4.0
Check-in & Boarding
4.5
Cleanliness
4.0
Customer Service
4.5
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
4.0
Entertainment
4.0
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
-
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.0
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.0
Entertainment
2.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
4.0
Customer Service
3.5
Food & Beverage
3.0
Entertainment
2.5
Legroom
3.5
Seat Comfort
3.5

Good to know:


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How to get the cheapest flight to United Kingdom?

Currently there is a 28% discount on flights to United Kingdom. This price won't stay too long and you should consider buying now.

Flight prices for this route are expected to go up by 20%.

Search and compare flight options now!.

Awesome Deals

notifications_active In the past few days the following airlines offered the lowest prices from Dulles to United Kingdom: SAS and TAP Portugal..

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Frequently Asked Questions

  • How long is a direct flight from Dulles to United Kingdom?A direct flight from Dulles to United Kingdom takes roughly 07 hours 34 minutes.
  • How many direct flights are there between Dulles to United Kingdom daily?On average, there are 31 direct flights from Dulles to United Kingdom each day.
  • Which airlines offer cheap airfare from Dulles to United Kingdom?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with SAS and TAP Portugal.
  • Do I need my passport to fly from Dulles to United Kingdom?Yes, you most certainly do.
  • Which airlines fly from Dulles to United Kingdom most often?Virgin Atlantic Airways, Turkish Airlines, Delta Air Lines, Lufthansa, Aer Lingus, British Airways, Icelandair, SAS, Air Canada and Brussels Airlines are the top.
  • What's the cheapest day to fly from Dulles to United Kingdom?That depends. Recently, the cheapest day to fly from Dulles to United Kingdom has been Monday. And the cheapest return flight from Monday has been. That said, the cheapest departure days are constantly changing.
  • Which airport will I be flying from in Dulles?When departing from Dulles you'll be flying out of Washington Dulles International.
  • Which airport will I be flying from in United Kingdom?When departing from United Kingdom you'll be flying out of Heathrow.
  • How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
  • Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
  • How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
  • Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
  • Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
  • How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
  • Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
  • Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
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