26% OFF Cheap Flights to London (LON)

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Average price per month


  • Low Season: August
  • High Season: February
  • Prices for this route are volatile and fluctuate from month to month.
  • The cheapest flights are usually bought in August, June and November.
  • High season months are March, January and February. However, it's not the rule and you should always search current flight deals.
  • For example, the flight from Dulles to London is currently 26% 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 55 days before departure!
  • Consider booking at least 26 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 London Flight Information

Flights Depart FromDulles (BWI)
Flights Arriving ToLondon (LHR)
Distance5835.36 km
Current Discount26 %
Average Price $713.82
Good Deal $542.17
Cheapest AirlinesIcelandair, Aer Lingus, American Airlines, Turkish Airlines, Lufthansa, Delta Air Lines
Popular AirlinesTurkish Airlines, Delta Air Lines, Swiss International Air Lines, Lufthansa, Aer Lingus, Icelandair, Air Canada, American Airlines, United Airlines
Flight Duration07 hours 28 minutes
Flights Depart From
Dulles (BWI)
Flights Arrive In
London (LHR)
Distance
5835.36 km
Flight Duration
07 hours 28 minutes
Current Discount
26 %
Average Price
$713.82
Good Deal
$542.17
Cheapest Airlines
Icelandair, Aer Lingus, American Airlines, Turkish Airlines, Lufthansa, Delta Air Lines
Popular Airlines
Turkish Airlines, Delta Air Lines, Swiss International Air Lines, Lufthansa, Aer Lingus, Icelandair, Air Canada, American Airlines, United Airlines

Most Reliable Airlines flying to London

Airline Overall Rating On time arrival Check-in & Boarding Cleanliness Customer Service Food & Beverage Entertainment Legroom Seat Comfort
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
Swiss International Air Lines Swiss International Air Lines 3.8 3.5 4.0 4.5 4.0 4.0 3.5 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
Icelandair Icelandair 3.6 3.5 3.5 4.0 4.0 3.0 3.5 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
American Airlines American Airlines 3.3 4.0 3.5 3.5 3.5 3.0 3.0 3.5 3.0
United Airlines United Airlines 3.3 4.0 3.5 3.5 3.5 3.0 3.0 3.0 3.0
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
4.0
On time arrival
3.5
Check-in & Boarding
4.0
Cleanliness
4.5
Customer Service
4.0
Food & Beverage
4.0
Entertainment
3.5
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
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
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
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.0
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.0
Legroom
3.0
Seat Comfort
3.0

Good to know:


  • London International is the major airport in London and surrounding area.

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How to get the cheapest flight to London?

Currently there is a 26% discount on flights to London. This price won't stay too long and you should consider buying now.

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 London: Icelandair, Aer Lingus, American Airlines, Turkish Airlines, Lufthansa and Delta Air Lines..

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Frequently Asked Questions

  • How long is a direct flight from Dulles to London?A direct flight from Dulles to London takes roughly 07 hours 28 minutes.
  • How many direct flights are there between Dulles to London daily?On average, there are 31 direct flights from Dulles to London each day.
  • Which airlines offer cheap airfare from Dulles to London?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with Icelandair, Aer Lingus, American Airlines, Turkish Airlines, Lufthansa and Delta Air Lines.
  • Do I need my passport to fly from Dulles to London?Yes, you most certainly do.
  • Which airlines fly from Dulles to London most often?Turkish Airlines, Delta Air Lines, Swiss International Air Lines, Lufthansa, Aer Lingus, Icelandair, Air Canada, American Airlines and United Airlines are the top.
  • What's the cheapest day to fly from Dulles to London?That depends. Recently, the cheapest day to fly from Dulles to London 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 London?When departing from London 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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