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Cheap flights from Southampton to Washington, D.C. Dulles Intl Airport from $1,194

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Washington, D.C. Dulles Intl Airport departing on 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Southampton to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Southampton to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Southampton to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Southampton to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Southampton to Washington, D.C.

Find recent round-trip train or bus tickets from Southampton to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
8:10 pm - 3:40 pmSOU-IAD
24h 30m1 stop
5:10 pm - 8:45 amIAD-SOU
10h 35m1 stop
$1,194Aer Lingus
Find Deal
Mon, Jan 6 - Mon, Jan 13
8:10 pm - 3:40 pmSOU-IAD
24h 30m1 stop
9:55 pm - 8:45 amIAD-SOU
29h 50m2 stops
$1,212Aer Lingus
Find Deal
Mon, Jan 6 - Mon, Jan 13
9:00 am - 6:55 pmSOU-IAD
38h 55m2 stops
12:05 pm - 4:50 pmIAD-SOU
23h 45m2 stops
$1,277Virgin Atlantic
Find Deal
Mon, Jan 6 - Mon, Jan 13
5:20 pm - 3:40 pmSOU-IAD
27h 20m2 stops
7:40 pm - 7:25 pmIAD-SOU
18h 45m3 stops
$1,399
Find Deal
Mon, Jan 6 - Mon, Jan 13
9:30 am - 7:15 pmSOU-IAD
14h 45m1 stop
6:00 pm - 12:00 pmIAD-SOU
13h 00m2 stops
$4,981British Airways
Find Deal
Thu, Dec 26 - Wed, Jan 15
8:40 am - 7:45 pmSOU-IAD
16h 05m2 stops
9:55 pm - 4:00 pmIAD-SOU
13h 05m2 stops
$5,030British Airways
Find Deal
Tue, Dec 24 - Tue, Jan 14
9:30 am - 7:15 pmSOU-IAD
14h 45m1 stop
6:00 pm - 1:05 pmIAD-SOU
14h 05m2 stops
$5,106British Airways
Find Deal
Thu, Dec 26 - Fri, Jan 10
8:40 am - 7:45 pmSOU-IAD
16h 05m2 stops
6:00 pm - 1:05 pmIAD-SOU
14h 05m2 stops
$5,155British Airways
Find Deal
Tue, Dec 24 - Fri, Jan 10
9:30 am - 3:40 pmSOU-IAD
11h 10m1 stop
6:00 pm - 1:05 pmIAD-SOU
14h 05m2 stops
$5,234British Airways
Find Deal
Sun, Dec 29 - Fri, Jan 10
8:40 am - 7:45 pmSOU-IAD
16h 05m2 stops
5:10 pm - 8:45 amIAD-SOU
10h 35m1 stop
$5,277British Airways
Find Deal
Tue, Dec 24 - Mon, Jan 13
9:25 am - 3:40 pmSOU-IAD
11h 15m1 stop
$1,562British Airways
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Mon, Jan 27
8:40 am - 7:45 pmSOU-IAD
16h 05m2 stops
$1,583British Airways
Find Deal
Mon, Jan 27
9:30 am - 3:40 pmSOU-IAD
11h 10m1 stop
$2,663British Airways
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Sat, Nov 30
9:45 am - 7:45 pmSOU-IAD
15h 00m2 stops
$2,683British Airways
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Sat, Nov 30
8:40 am - 7:45 pmSOU-IAD
16h 05m2 stops
$2,697British Airways
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Wed, Jan 8
9:45 am - 7:45 pmSOU-IAD
15h 00m2 stops
$3,318British Airways
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Sat, Nov 30
7:55 pm - 3:35 pmSOU-IAD
24h 40m2 stops
$3,338British Airways
Find Deal
Wed, Feb 19
9:30 am - 7:15 pmSOU-IAD
14h 45m1 stop
$10,444British Airways
Find Deal
Sun, Dec 1
9:30 am - 3:40 pmSOU-IAD
11h 10m1 stop
$10,477British Airways
Find Deal
Wed, Feb 19

Aer Lingus flights from Southampton to Washington, D.C. Dulles Intl Airport

Our best Aer Lingus deals on Southampton to Washington, D.C. Dulles Intl Airport flight tickets
Aer Lingus
Jan 6
SOU8:10 pmSouthampton Eastleigh
24h 30m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Jan 13
IAD5:10 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
SOU8:45 amSouthampton Eastleigh
Aer Lingus
Jan 6
SOU8:10 pmSouthampton Eastleigh
24h 30m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Jan 13
IAD9:55 pmWashington, D.C. Dulles Intl
29h 50m
2 stops
SOU8:45 amSouthampton Eastleigh

British Airways flights from Southampton to Washington, D.C. Dulles Intl Airport

Our best British Airways deals on Southampton to Washington, D.C. Dulles Intl Airport flight tickets
British Airways
Dec 26
SOU9:30 amSouthampton Eastleigh
14h 45m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
Jan 15
IAD6:00 pmWashington, D.C. Dulles Intl
13h 00m
2 stops
SOU12:00 pmSouthampton Eastleigh
British Airways
Dec 24
SOU8:40 amSouthampton Eastleigh
16h 05m
2 stops
IAD7:45 pmWashington, D.C. Dulles Intl
Jan 14
IAD9:55 pmWashington, D.C. Dulles Intl
13h 05m
2 stops
SOU4:00 pmSouthampton Eastleigh
British Airways
Dec 26
SOU9:30 amSouthampton Eastleigh
14h 45m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
Jan 10
IAD6:00 pmWashington, D.C. Dulles Intl
14h 05m
2 stops
SOU1:05 pmSouthampton Eastleigh

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Southampton to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, January is the cheapest month to fly from Southampton to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $655. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $657.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $743. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Southampton to Washington, D.C. Dulles Intl Airport for around $861.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Southampton in the evening is the least expensive time of day to depart. momondo users have found prices as low as $743 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $904 on average. Flights to Washington, D.C. Dulles Intl Airport from Southampton in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

The ideal time to book your flight to Washington, D.C. Dulles Intl Airport is 56 days in advance when prices tend to average $759. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Southampton for as low as $682 on momondo.

Can stopping save me money on Southampton to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Southampton to Washington, D.C. Dulles Intl Airport flight.

When to book flights from Southampton to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Southampton to Washington, D.C. Dulles Intl Airport (SOU to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Washington, D.C. Dulles Intl Airport

Best Price Found

$1,562

Fastest flight time

11h 10m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Southampton in the past 72 hours is $1,562. The best round-trip flight deal from Southampton to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $1,194.
The fastest flight from Southampton to Washington, D.C. Dulles Intl Airport takes 11h 10m
There are no direct flights from Southampton to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Southampton Eastleigh Airport - Washington, D.C. Dulles Intl Airport.

  • How far is Southampton Eastleigh to Washington, D.C. Dulles Intl by plane?

    Southampton Eastleigh and Washington, D.C. Dulles Intl are 3637.8 mi apart from one another. Typically, this will take 11h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Southampton Eastleigh Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southampton to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Southampton to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Southampton on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Southampton to Washington, D.C.?

Once you have performed a search for Southampton to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Southampton to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Southampton to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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