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Cheap Flights from North America to London (LON)
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1 Passenger
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Adults 18+
Children 2-11
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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 54 days before departure!
- Consider booking at least 20 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 From | Dulles (BWI) |
| Flights Arriving To | London (LHR) |
| Distance | 5835.36 km |
| Current Discount | 26 % |
| Average Price | $915.34 |
| Good Deal | $506.01 |
| Cheapest Airlines | TAP Portugal, Icelandair |
| Popular Airlines | Delta Air Lines, Swiss International Air Lines, Aer Lingus, British Airways, Icelandair, SAS, Air Canada, TAP Portugal, American Airlines, United Airlines |
| Flight Duration | 07 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 |
| $915.34 |
| Good Deal |
| $506.01 |
| Cheapest Airlines |
| TAP Portugal, Icelandair |
| Popular Airlines |
| Delta Air Lines, Swiss International Air Lines, Aer Lingus, British Airways, Icelandair, SAS, Air Canada, TAP Portugal, American Airlines, United Airlines |
Most Reliable Airlines flying to London
- According to our data, Delta Air Lines, Swiss International Air Lines and Aer Lingus have the highest overall rating.
- The following airlines have the highest chance of on time arrivals: Delta Air Lines, American Airlines and British Airways.
- If cleanliness is important for you then you should consider flying with Swiss International Air Lines, British Airways and Delta Air Lines.
| Airline | Overall Rating | On time arrival | Check-in & Boarding | Cleanliness | Customer Service | Food & Beverage | Entertainment | Legroom | Seat Comfort |
|---|---|---|---|---|---|---|---|---|---|
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 |
3.8 | 3.5 | 4.0 | 4.5 | 4.0 | 4.0 | 3.5 | 3.5 | 3.5 |
Aer Lingus |
3.6 | - | 4.0 | 4.0 | 4.0 | 3.5 | 3.0 | 3.5 | 3.5 |
British Airways |
3.6 | 4.0 | 4.0 | 4.0 | 3.5 | 3.0 | 3.0 | 3.5 | 3.5 |
Icelandair |
3.6 | 3.5 | 3.5 | 4.0 | 4.0 | 3.0 | 3.5 | 3.5 | 3.5 |
SAS |
3.6 | 4.0 | 4.0 | 4.0 | 4.0 | 3.0 | 2.5 | 3.5 | 3.5 |
Air Canada |
3.4 | 3.5 | 3.5 | 3.5 | 3.5 | 3.0 | 3.5 | 3.5 | 3.5 |
TAP Portugal |
3.4 | - | 3.5 | 4.0 | 3.5 | 3.5 | 2.5 | 3.5 | 3.5 |
American Airlines |
3.3 | 4.0 | 3.5 | 3.5 | 3.5 | 3.0 | 3.0 | 3.5 | 3.0 |
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
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
-
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
-
Check-in & Boarding
3.5
Cleanliness
4.0
Customer Service
3.5
Food & Beverage
3.5
Entertainment
2.5
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.
Enter your preferred departure airport and travel dates into the search form above to unlock the latest London flight deals.
Track the flight prices from Dulles to London by subscribing to Fare Alerts to never miss the best deals possible.
Did you know that you could find even better deals when you use our Mobile App?. 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.
Awesome Deals
notifications_active In the past few days the following airlines offered the lowest prices from Dulles to London: TAP Portugal and Icelandair..
TAP PortugalFri, 31 Jan BWI LHR
Sat, 08 Feb LHR BWI Trip duration: 8 days$501.97
TAP PortugalWed, 26 Feb BWI LGW
Thu, 06 Mar LGW BWI Trip duration: 8 days$503.97
TAP PortugalWed, 26 Feb BWI LGW
Wed, 05 Mar LGW BWI Trip duration: 7 days$503.97
TAP PortugalSat, 15 Mar BWI LHR
Sun, 23 Mar LHR BWI Trip duration: 8 days$503.97
TAP PortugalSat, 09 Nov BWI LHR
Tue, 19 Nov LHR BWI Trip duration: 10 days$503.97
TAP PortugalWed, 05 Mar DCA LGW
Wed, 12 Mar LGW DCA Trip duration: 7 days$504.97
IcelandairWed, 20 Nov BWI LHR
Thu, 28 Nov LHR BWI Trip duration: 8 days$505.3
IcelandairTue, 19 Nov BWI LHR
Wed, 27 Nov LHR BWI Trip duration: 8 days$505.3
IcelandairThu, 07 Nov BWI LHR
Sat, 16 Nov LHR BWI Trip duration: 9 days$505.6
IcelandairSun, 10 Nov BWI LHR
Sat, 16 Nov LHR BWI Trip duration: 6 days$505.6
IcelandairSun, 27 Oct BWI LGW
Thu, 14 Nov LGW BWI Trip duration: 19 days$505.6
IcelandairSun, 01 Dec BWI LHR
Tue, 17 Dec LHR BWI Trip duration: 16 days$506.1
IcelandairSat, 16 Nov DCA LHR
Tue, 19 Nov LHR DCA Trip duration: 3 days$506.1
IcelandairThu, 07 Nov BWI LHR
Sun, 10 Nov LHR BWI Trip duration: 3 days$506.5
IcelandairThu, 07 Nov IAD LHR
Tue, 12 Nov LHR IAD Trip duration: 5 days$506.5
IcelandairTue, 05 Nov BWI LHR
Fri, 08 Nov LHR BWI Trip duration: 3 days$506.6
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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 TAP Portugal and Icelandair.
- 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?Delta Air Lines, Swiss International Air Lines, Aer Lingus, British Airways, Icelandair, SAS, Air Canada, TAP Portugal, 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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