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$298+ Cheap flights from Dulles Intl (IAD) to Brighton, England

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LHR
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Brighton are usually found in January or October, booked 81 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Dulles Intl to Brighton

Keep the following information in mind while searching for Dulles Intl to Brighton flight deals. Data was last updated junio 12, 2025.

Round-trip from

$656
(Mytrip)

One-way from

$299
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$985
From Washington, D.C. Dulles Intl to Brighton
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One-way flight from Washington, D.C. Dulles Intl to Brighton
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Highest demand for flights based on searches. 14% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Dulles Intl to Brighton

Cheapest flights from Dulles Intl to Brighton
Explore the most affordable flight options available from Dulles Intl to Brighton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/159:45 amIAD - STN
2 stops21h 20mMultiple Airlines
mar. 8/199:45 pmSTN - IAD
3 stops28h 16mMultiple Airlines
Deal found 6/10$656
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/158:30 pmIAD - LGW
1 stop10h 15mIcelandair
lun. 8/253:40 pmLGW - IAD
1 stop11h 30mIcelandair
Deal found 6/9$656
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/306:35 pmIAD - LHR
Nonstop7h 20mUnited Airlines
lun. 8/412:10 pmLHR - IAD
1 stop33h 05mUnited Airlines
Deal found 6/10$656
This FlightHub deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/229:35 amIAD - LHR
1 stop15h 55mMultiple Airlines
lun. 7/288:05 pmLHR - IAD
1 stop25h 10mMultiple Airlines
Deal found 6/9$657
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/712:00 pmIAD - LHR
1 stop20h 10mDelta
lun. 7/218:10 pmLHR - IAD
1 stop20h 52mDelta
Deal found 6/9$658
This FlightHub deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/188:45 pmIAD - LGW
1 stop16h 05mSWISS
mié. 7/236:35 pmLGW - IAD
1 stop26h 40mSWISS
Deal found 6/9$659
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/2410:05 pmIAD - LHR
1 stop18h 35mScandinavian Airlines
dom. 10/1910:20 amLHR - IAD
1 stop14h 39mScandinavian Airlines
Deal found 6/10$659
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/2510:40 pmIAD - LHR
Nonstop7h 25mAmerican Airlines
vie. 8/12:25 pmLHR - IAD
Nonstop8h 05mAmerican Airlines
Deal found 6/10$661
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/44:30 pmIAD - LGW
1 stop13h 45mITA Airways
lun. 9/812:05 pmLGW - IAD
1 stop31h 35mITA Airways
Deal found 6/12$663
This SWISS deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/28:45 pmIAD - LCY
1 stop17h 00mSWISS
mar. 9/97:20 pmLCY - IAD
1 stop25h 55mSWISS
Deal found 6/10$663
This Iberia deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/1410:40 pmIAD - LHR
Nonstop7h 25mIberia
lun. 7/214:25 pmLHR - IAD
1 stop23h 34mIberia
Deal found 6/12$663
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/16:00 amIAD - LGW
2 stops23h 00mDelta
lun. 9/812:00 pmLGW - IAD
1 stop12h 43mDelta
Deal found 6/10$664

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Brighton 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 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brighton that are best for you.

Fly from

Dulles Intl

Fly to

Brighton

Route

Depart

Return

Price

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

vie. 8/15

9:45 am-12:05 pm

2 stops21h 20m

London Stansted

mar. 8/19

9:45 pm-9:01 pm

3 stops28h 16m

$656

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

vie. 8/15

8:30 pm-11:45 am

1 stop10h 15m

London Gatwick

lun. 8/25

3:40 pm-10:10 pm

1 stop11h 30m

$656

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

mié. 7/30

6:35 pm-6:55 am

Nonstop7h 20m

London Heathrow

lun. 8/4

12:10 pm-4:15 pm

1 stop33h 05m

$656

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

mar. 7/22

9:35 am-6:30 am

1 stop15h 55m

London Heathrow

lun. 7/28

8:05 pm-4:15 pm

1 stop25h 10m

$657

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

lun. 7/7

12:00 pm-1:10 pm

1 stop20h 10m

London Heathrow

lun. 7/21

8:10 pm-12:02 pm

1 stop20h 52m

$658

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

vie. 7/18

8:45 pm-5:50 pm

1 stop16h 05m

London Gatwick

mié. 7/23

6:35 pm-4:15 pm

1 stop26h 40m

$659

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

dom. 8/24

10:05 pm-9:40 pm

1 stop18h 35m

London Heathrow

dom. 10/19

10:20 am-7:59 pm

1 stop14h 39m

$659

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

vie. 7/25

10:40 pm-11:05 am

Nonstop7h 25m

London Heathrow

vie. 8/1

2:25 pm-5:30 pm

Nonstop8h 05m

$661

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

jue. 9/4

5:50 pm-8:25 pm

2 stops21h 35m

London Gatwick

mar. 9/9

4:25 pm-3:20 pm

1 stop27h 55m

$663

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

lun. 7/14

10:40 pm-11:05 am

Nonstop7h 25m

London Heathrow

lun. 7/21

4:25 pm-10:59 am

1 stop23h 34m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
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Best time to book a flight from Dulles Intl to Brighton

Have a flexible travel schedule? Discover the best time to fly to Brighton from Dulles Intl with our price prediction graph.
Estimated round-trip 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 Washington, D.C. Dulles Intl Airport to Brighton

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Brighton?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Brighton. Price data was last updated on June 9, 2025.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Brighton may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brighton (average of $661). Flying from Washington, D.C. Dulles Intl Airport to Brighton in June is currently the most expensive (average of $1,108). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Dulles Intl to Brighton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

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

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Brighton. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Brighton flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Explore weekly flight availability from Dulles Intl to Brighton. 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 junio 12, 2025.

The most flights from IAD to BH9 are scheduled on a Wednesday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in Brighton by month

Plan your trip to Brighton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brighton ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit Brighton when rainfall is around 1.6 in.

Temperature in Brighton by month

Plan your trip to Brighton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brighton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Brighton

Get insights into the airlines that provide service to Brighton. 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 Brighton. Reviews last updated junio 12, 2025.
Read reviews from past customers who have flown Delta, Porter Airlines and KLM from Washington, D.C. to Brighton. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Porter Airlines
8.0
Very good
288 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

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

    $302 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on TAP AIR PORTUGAL and Virgin Atlantic, with prices starting from $304 and $362, respectively.

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

    While some choose either Washington, D.C. Dulles Intl - London Gatwick or Washington, D.C. Dulles Intl - London City, Washington, D.C. Dulles Intl - London Heathrow is the most popular route from Washington, D.C. Dulles Intl Airport to Brighton.

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

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Brighton are Aer Lingus (73%), Finnair (73%) and KLM (72%).

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

    On average you can expect to pay $2,488 for a flight from Washington, D.C. Dulles Intl Airport to Brighton. The cheapest flight overall is $376 while the most popular route, (Washington, D.C. Dulles Intl - London Heathrow) is currently priced at $426.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Brighton?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brighton (average of $661). Flying from Washington, D.C. Dulles Intl Airport to Brighton in June is currently the most expensive (average of $1,108). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Dulles Intl to Brighton

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Baltimore to Heathrow flights
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Reagan-National to Heathrow flights
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Baltimore to Newquay flights
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Reagan-National to Newquay flights
Baltimore to Doncaster flights
Baltimore to Southend flights

Top 10 airlines flying from Dulles Intl to Brighton

Discover the top 10 airlines that operate flights from Dulles Intl to Brighton. 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 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$379Average$506FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$394Average$597FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$435Average$622FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$486Average$758FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$549Average$800FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$552Average$868FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$555Average$829FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$572Average$789FlexibilityNo cancel feeOn-time79%
DeltaCheapest$572Average$972FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$573Average$698FlexibilityNo cancel feeOn-time77%

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