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Cheap flights from Brighton to Washington, D.C. Dulles Intl Airport from £406

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAD
10 Jun — 17 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Washington, D.C. Dulles Intl are usually found in September or March, booked 86 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Brighton to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Dulles Intl
Explore the most affordable flight options available from Brighton to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 May 2026.

Thu 10/913:00
LGW
-
IAD
1 stop11h 20m
Icelandair
Wed 16/920:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 6/5£436
Thu 10/913:05
LHR
-
IAD
1 stop11h 15m
Icelandair
Wed 16/920:30
IAD
-
LHR
1 stop18h 50m
Icelandair
Deal found 6/5£437
Sun 30/812:00
LHR
-
IAD
1 stop14h 53m
American Airlines
Sat 12/914:06
IAD
-
LHR
1 stop14h 19m
American Airlines
Deal found 6/5£439
Sun 19/717:05
LHR
-
IAD
Nonstop8h 15m
British Airways
Wed 2/922:25
IAD
-
LHR
Nonstop7h 25m
British Airways
Deal found 7/5£440
Fri 17/717:05
LHR
-
IAD
Nonstop8h 15m
British Airways
Tue 1/921:30
IAD
-
LHR
Nonstop7h 20m
British Airways
Deal found 7/5£440
Wed 7/1015:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Mon 12/1020:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 7/5£440
Wed 2/913:05
LHR
-
IAD
1 stop11h 15m
Icelandair
Tue 8/923:20
IAD
-
LHR
1 stop16h 00m
Icelandair
Deal found 6/5£441
Tue 29/913:05
LHR
-
IAD
1 stop11h 15m
Icelandair
Sun 4/1023:20
IAD
-
LHR
1 stop16h 00m
Icelandair
Deal found 6/5£442
Thu 5/1111:55
LGW
-
IAD
1 stop11h 35m
Icelandair
Sat 14/1119:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 6/5£442
Thu 1/1021:25
LHR
-
IAD
1 stop26h 55m
Icelandair
Wed 7/1020:30
IAD
-
LHR
1 stop10h 25m
Icelandair
Deal found 6/5£442
Sun 1/1111:55
LGW
-
IAD
1 stop11h 35m
Icelandair
Sun 8/1119:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 9/5£442
Mon 24/815:00
LHR
-
IAD
1 stop12h 55m
American Airlines
Mon 7/913:23
IAD
-
LHR
1 stop14h 42m
American Airlines
Deal found 6/5£444

Find flight deals from Brighton to Dulles Intl

Keep the following information in mind while searching for Brighton to Dulles Intl flight deals. Data was last updated 11 May 2026.

Round-trip from

£436

One-way from

£406

Popular in

July

Cheapest in

September

Average price

£554
Icelandair
  • Icelandair
  • 10/9-16/9
  • 2 total stops
  • 24h 30m total
  • Brighton to Washington, D.C.
Search Deals
2/11
  • 2/11
  • 2 total stops
  • 27h 40m total
  • Brighton to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 May 2026.
Use the filters below to find and compare flights from Brighton to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 29/10

09:50-20:30

1 stop14h 40m

Washington, D.C. Dulles Intl

Thu 5/11

18:20-06:30

Nonstop7h 10m

£519

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Fri 29/5

15:40-22:15

1 stop11h 35m

Washington, D.C. Dulles Intl

Tue 28/7

20:30-14:40

1 stop13h 10m

£530

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 28/5

13:00-19:20

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 14/6

23:20-11:45

1 stop31h 25m

£531

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Fri 22/5

06:20-19:25

1 stop18h 05m

Washington, D.C. Dulles Intl

Mon 25/5

17:15-09:15

1 stop11h 00m

£557

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 9/6

09:55-15:35

1 stop10h 40m

Washington, D.C. Dulles Intl

Tue 16/6

17:51-11:20

1 stop12h 29m

£561

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 6/8

07:45-15:35

1 stop12h 50m

Washington, D.C. Dulles Intl

Tue 18/8

19:20-17:20

2 stops17h 00m

£572

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 25/6

09:55-15:35

1 stop10h 40m

Washington, D.C. Dulles Intl

Tue 7/7

22:55-11:20

Nonstop7h 25m

£574

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 3/9

14:45-15:10

2 stops29h 25m

Washington, D.C. Dulles Intl

Mon 7/9

20:30-00:20

2 stops22h 50m

£583

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 4/6

06:30-15:35

1 stop14h 05m

Washington, D.C. Dulles Intl

Thu 11/6

11:05-07:10

1 stop15h 05m

£587

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 6/7

07:30-16:05

1 stop13h 35m

Washington, D.C. Dulles Intl

Tue 21/7

17:42-10:25

1 stop11h 43m

£590

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Brighton to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Brighton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brighton to Washington, D.C. Dulles Intl Airport

What is the cheapest time of day to fly from BH9 to IAD?

Find hourly flight availability from Brighton to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 May 2026.

When flying from Brighton to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Brighton to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Brighton to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 May 2026.

The most flights from BH9 to IAD are scheduled on a Friday (30 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (28 on average).

How much does it cost for a return flight from Brighton to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 11 May 2026.
Read reviews from past customers who have flown with United Airlines,Virgin Atlantic, andIcelandair from Brighton to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,698 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,698 reviews
United Airlines
7.4
Good
9,698 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Virgin Atlantic
7.4
Good
688 reviews
United Airlines
7.4
Good
9,698 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Icelandair
7.0
Good
652 reviews
United Airlines
7.4
Good
9,698 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Lufthansa
6.8
Okay
7,988 reviews
United Airlines
7.4
Good
9,698 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
British Airways
6.7
Okay
7,969 reviews
United Airlines
7.4
Good
9,698 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like British Airways, Icelandair, and Virgin Atlantic fly from Brighton to Washington, D.C. Dulles Intl Airport in about 10h 40m. The time it takes to get you to your destination can typically vary by up to 4h. The distance between Brighton and Washington, D.C. Dulles Intl Airport is about 3664 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Brighton to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as £342 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Aer Lingus from £380 and United Airlines from £419 one-way.

  • What are the most popular routes from Brighton to Washington, D.C. Dulles Intl Airport?

    The most popular flight routes from Brighton to Washington, D.C. Dulles Intl Airport are London Heathrow - Washington, D.C. Dulles Intl, London Gatwick - Washington, D.C. Dulles Intl and London Stansted - Washington, D.C. Dulles Intl.

  • What are the most reliable airlines from Brighton to Washington, D.C. Dulles Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Brighton to Washington, D.C. Dulles Intl Airport on time: Air Canada (86%), Austrian Airlines (86%), Copa Airlines (86%).

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

    Looking at all options, your cheapest flight can be booked for £473. While the most popular route (London Heathrow - Washington, D.C. Dulles Intl) can be booked for £350 on average, our data indicates £944 when flying from Brighton to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Brighton to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Brighton to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brighton to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brighton to Dulles Intl.

  • Can I find deals for business class flights from Brighton to Dulles Intl?

    Yes. Cheapflights offers flight deals from Brighton to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Gaithersburg
Woodbridge
Arlington
Alexandria
Sterling

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Brighton to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Heathrow to Baltimore flights
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
Stansted to Dulles Intl flights
London City to Dulles Intl flights
Gatwick to Baltimore flights
Gatwick to Reagan-National flights
Luton to Dulles Intl flights
Edinburgh to Dulles Intl flights
Manchester to Dulles Intl flights
Manchester to Baltimore flights
Manchester to Reagan-National flights
Luton to Baltimore flights
Newcastle upon Tyne to Dulles Intl flights
Stansted to Baltimore flights
Edinburgh to Baltimore flights
Edinburgh to Reagan-National flights
London City to Baltimore flights
Newcastle upon Tyne to Baltimore flights
Leeds to Dulles Intl flights
Birmingham to Dulles Intl flights
Newcastle upon Tyne to Reagan-National flights
Birmingham to Baltimore flights
Birmingham to Reagan-National flights
London City to Reagan-National flights
Bristol to Dulles Intl flights
Leeds to Baltimore flights
Southampton to Baltimore flights
Southampton to Dulles Intl flights
Southend to Dulles Intl flights
Newquay to Baltimore flights
Bristol to Baltimore flights
Norwich to Dulles Intl flights
Bristol to Reagan-National flights
Liverpool to Baltimore flights
Leeds to Reagan-National flights
Southampton to Reagan-National flights
Doncaster to Baltimore flights
East Midlands to Baltimore flights
Norwich to Reagan-National flights
Norwich to Baltimore flights
Exeter to Dulles Intl flights
Grimsby to Baltimore flights
Grimsby to Reagan-National flights
Grimsby to Dulles Intl flights
Doncaster to Dulles Intl flights

Top 10 airlines flying from Brighton to Dulles Intl

Discover the top 10 airlines that operate flights from Brighton to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£290Average£529FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
TAP AIR PORTUGALCheapest£326Average£399FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£327Average£500FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£358Average£570FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£397Average£571FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£402Average£542FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£404Average£554FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£411Average£590FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Austrian AirlinesCheapest£411Average£564FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
FinnairCheapest£411Average£599FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Brighton to Dulles Intl?

Cheapflights makes it easy to find Brighton to Dulles Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Brighton to Dulles Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Brighton to Dulles Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Brighton to Dulles Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Brighton to Dulles Intl flexibly with Cheapflights today.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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