IAD

£321 Find Cheap Flights from Brighton to Washington Dulles Airport – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£402
Typical prices: £464-£632
United Airlines
Tue 2/10Fri 5/10
LHR - IAD • 1 stop
Cheapest direct flights
£403
Typical prices: £476-£641
Virgin Atlantic
Tue 2/10Fri 5/10
LHR - IAD • Direct
Direct flights
You can fly direct with British Airways, United Airlines, and Virgin Atlantic. Average duration is 8h 29m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 22 weeks in advance save around 29% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Brighton to Dulles Intl

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Brighton to Dulles Intl

Fri, 2 Oct - Mon, 5 Oct
United Airlines Logo
08:40 - 16:45LHR  London Heathrow-IAD Washington, D.C. Dulles Intl
13h 05m1 stop Zurich
United Airlines Logo
18:35 - 06:55IAD  Washington, D.C. Dulles Intl-LHR London Heathrow
7h 20mdirect
£402United Airlines
Sun, 28 Feb - Sun, 7 Mar
Virgin Atlantic Logo
06:30 - 15:45LHR  London Heathrow-IAD Washington, D.C. Dulles Intl
14h 15m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
18:55 - 07:20IAD  Washington, D.C. Dulles Intl-LHR London Heathrow
7h 25mdirect
£403Virgin Atlantic
Fri, 2 Oct - Mon, 5 Oct
Virgin Atlantic Logo
16:00 - 19:25LHR  London Heathrow-IAD Washington, D.C. Dulles Intl
8h 25mdirect
Virgin Atlantic Logo
22:05 - 10:40IAD  Washington, D.C. Dulles Intl-LHR London Heathrow
7h 35mdirect
£403Virgin Atlantic
Fri, 2 Oct - Mon, 5 Oct
United Airlines Logo
09:30 - 16:05LHR  London Heathrow-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Frankfurt am Main
United Airlines Logo
20:20 - 13:00IAD  Washington, D.C. Dulles Intl-LHR London Heathrow
11h 40m1 stop Zurich
£405United Airlines
Sun, 28 Feb - Sun, 7 Mar
British Airways Logo
12:15 - 15:40LHR  London Heathrow-IAD Washington, D.C. Dulles Intl
8h 25mdirect
British Airways Logo
21:45 - 10:00IAD  Washington, D.C. Dulles Intl-LHR London Heathrow
7h 15mdirect
£414British Airways
Thu, 8 Oct - Thu, 15 Oct
Delta Logo
08:40 - 15:35LHR  London Heathrow-IAD Washington, D.C. Dulles Intl
11h 55m1 stop Amsterdam Schiphol
Delta Logo
22:05 - 10:40IAD  Washington, D.C. Dulles Intl-LHR London Heathrow
7h 35mdirect
£417Delta
Sun, 25 Oct - Mon, 2 Nov
Delta Logo
08:40 - 16:45LHR  London Heathrow-IAD Washington, D.C. Dulles Intl
12h 05m1 stop Amsterdam Schiphol
Delta Logo
12:20 - 07:05IAD  Washington, D.C. Dulles Intl-LHR London Heathrow
13h 45m1 stop Detroit Metropolitan Wayne County
£417Delta
Tue, 13 Oct - Tue, 20 Oct
SWISS Logo
07:00 - 16:45LHR  London Heathrow-IAD Washington, D.C. Dulles Intl
14h 45m2 stops Geneva Geneve-Cointrin Zurich
SWISS Logo
17:45 - 16:25IAD  Washington, D.C. Dulles Intl-LHR London Heathrow
17h 40m1 stop Zurich
£417SWISS
Fri, 9 Oct - Fri, 16 Oct
SWISS Logo
09:25 - 16:45LGW  London Gatwick-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Zurich
SWISS Logo
20:20 - 17:50IAD  Washington, D.C. Dulles Intl-LGW London Gatwick
16h 30m1 stop Zurich
£417SWISS
Sat, 21 Nov - Sun, 29 Nov
British Airways Logo
16:25 - 19:55LHR  London Heathrow-IAD Washington, D.C. Dulles Intl
8h 30mdirect
British Airways Logo
18:05 - 06:15IAD  Washington, D.C. Dulles Intl-LHR London Heathrow
7h 10mdirect
£418British Airways
Booking Insights

Price, demand, and travel trends for Brighton to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Brighton to Washington, D.C. Dulles Intl Airport with more confidence.

How much is a return flight from Brighton to Washington, D.C. Dulles Intl Airport?

Return flights from Brighton to Washington, D.C. Dulles Intl Airport start at £402. Prices are below average for this route right now, with typical return fares ranging from £464 to £632. The lowest price found in the past 5 days was £402 on United Airlines.

What's the cheapest day of the week to fly from Brighton to Washington, D.C. Dulles Intl Airport?

Thursday is the cheapest day of the week to fly from Brighton to Washington, D.C. Dulles Intl Airport and is 4% cheaper than the average day. Sunday is the most expensive day with flight prices 6% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Brighton to Washington, D.C. Dulles Intl Airport?

  • February is the cheapest month to fly from Brighton to Washington, D.C. Dulles Intl Airport at £461 return.
  • June (£569) and December (£564) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 23% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Brighton to Washington, D.C. Dulles Intl Airport the cheapest?

Flights from Brighton to Washington, D.C. Dulles Intl Airport are cheapest 22 weeks before departure. Booking in this window typically costs about 29% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Brighton to Washington, D.C. Dulles Intl Airport flights

Low season

February

Cheapest flight

£355
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (4% more expensive on average)
Flights from London Heathrow Airport to Washington, D.C. Dulles Intl Airport

When to book flights from Brighton to Dulles Intl

Are your dates flexible? Find out the best times to travel from Brighton to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Brighton to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines offer extra legroom and free seat selection on Brighton to Washington, D.C. Dulles Intl Airport flights?

    Among airlines operating Brighton to Washington, D.C. Dulles Intl Airport flights:

    • British Airways: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • Virgin Atlantic: offers extra legroom; offers free seat selection
    • Air France: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Brighton to Washington, D.C. Dulles Intl Airport?

    3 airlines operate flights between Brighton and Washington, D.C. Dulles Intl Airport. The airlines offering direct flights on this route include:

    • British Airways
    • United Airlines
    • Virgin Atlantic

  • Which airlines include bags at no extra cost on Brighton to Washington, D.C. Dulles Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Lufthansa: a cabin bag and a checked bag in Economy class
    • British Airways: a cabin bag and a checked bag in Economy class
    • Austrian Airlines: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Brighton to Washington, D.C. Dulles Intl Airport?

    Four cabin classes are available on flights from Brighton to Washington, D.C. Dulles Intl Airport:

    • Economy class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by having a stopover when flying from Brighton to Washington, D.C. Dulles Intl Airport?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £364 return via Chicago O'Hare Intl (ORD), compared with £548 for direct.

  • What is the standard checked bag allowance on flights from Brighton to Washington, D.C. Dulles Intl Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £38–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which airports do connecting flights from Brighton to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Brighton to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Dublin (DUB) – 40% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) – 36% of one-stop connections
    • Lisbon Humberto Delgado (LIS) – 8% of one-stop connections
    • Zurich (ZRH) – 3% of one-stop connections

    Dublin (DUB) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Brighton to Washington, D.C. Dulles Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 10% on the Brighton to Washington, D.C. Dulles Intl Airport route. Thursday is the cheapest departure day at £521 return on average, while Sunday is the most expensive at £576, a difference of £55. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Brighton to Washington, D.C. Dulles Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Brighton to Washington, D.C. Dulles Intl Airport route, 15% of flights were delayed in the past 3 months, with delays averaging 2 hours 17 minutes.

  • How are flight departures from Brighton to Washington, D.C. Dulles Intl Airport spread across the day?

    Afternoon is the busiest departure period on Brighton to Washington, D.C. Dulles Intl Airport flights, with 83% leaving in that window. Evening departures account for 16%, Morning flights for 1%, and Night flights for 0%.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Union Station, Capital One Arena, and Charles Sumner School Museum and Archives. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • What are the earliest and latest flights from Brighton to Washington, D.C. Dulles Intl Airport?

    These are the earliest and latest flight times available from Brighton to Washington, D.C. Dulles Intl Airport:

    • Earliest: departs at 10:50 and lands at 19:19
    • Latest: departs at 17:05 and lands at 01:34.

    The flight takes about 8h 29m.

  • How expensive are last-minute Brighton to Washington, D.C. Dulles Intl Airport flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 17% above the route average of £541. Book 22 weeks before departure for the lowest fares.

  • How long is a flight from Brighton to Washington, D.C. Dulles Intl Airport?

    A direct flight from Brighton to Washington, D.C. Dulles Intl Airport takes 8h 29m, covering 3,692 miles.

  • Do I need a passport to fly from Brighton to Washington, D.C. Dulles Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Brighton to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Brighton to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about £357, which is 36% below the typical average for this route.

  • How does United Airlines's on-time performance compare to other airlines on Brighton to Washington, D.C. Dulles Intl Airport flights?

    United Airlines is slightly above the route average for timely arrivals, while Virgin Atlantic has a lower on-time arrival rate. On-time arrival rates on Brighton to Washington, D.C. Dulles Intl Airport flights are:

    • United Airlines: 91% on time
    • Virgin Atlantic: 84% on time
    • British Airways: 80% on time

    On average, flights on this route are punctual 85% of the time.

  • How do delay rates compare for morning and evening flights from Brighton to Washington, D.C. Dulles Intl Airport?

    Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different stopover airport from Brighton to Washington, D.C. Dulles Intl Airport?

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time of 10h 55m, compared to 11h 04m via New York John F Kennedy Intl (JFK) and 11h 24m via Montreal Pierre Elliott Trudeau Intl (YUL).

  • What is the time difference between Brighton and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 5 hours behind Brighton (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car hire companies, with daily rates starting from around £18 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • How much should I expect to pay for a Brighton to Washington, D.C. Dulles Intl Airport flight?

    Return flights from Brighton to Washington, D.C. Dulles Intl Airport range from £464 to £632, with an average of £541 over the past 12 months. Anything below £464 counts as a good deal.

  • Which airlines offer Wi-Fi on Brighton to Washington, D.C. Dulles Intl Airport flights?

    Two airlines offer in-flight Wi-Fi on Brighton to Washington, D.C. Dulles Intl Airport flights:

    • • KLM
    • • Delta

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

Your guide to booking Brighton to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average £521 – about £55 less than Sunday (10% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 29% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Brighton to Washington, D.C. Dulles Intl Airport trip for February. Fares historically average £461 return in that month – typically £108 less than the most expensive month, which is June (based on the last 12 months).
  • If arriving on time is high on your priority list, United Airlines is the strongest pick on this route. 91% of United Airlines flights from Brighton to Washington, D.C. Dulles Intl Airport arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 85%. When flights on this route do arrive late, the average delay is 2 hours17 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Chicago O'Hare Intl Airport (ORD) can be cheaper than flying direct. The cheapest stopover option averages £364 return on this route – about £184 less than direct flights (based on the last 12 months).

More options for your flight from Brighton to Dulles Intl

Complete your trip to Dulles Intl with a hotel stay or car hire