Cheap flights from Southampton to Washington

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What is the cheapest day to fly return from Southampton, England to Washington?

Flights from Southampton, England to Washington are generally found to be more expensive on Sunday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington.

How far in advance should I book a flight from Southampton, England to Washington?

Travellers have found it’s best to book a flight 34 days in advance to save up to 27% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 34 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Southampton, England to Washington 1-2 weeks in advance for as low as £550, or £643 for flights within the next 24 hours.

What is the cheapest month to fly from Southampton, England to Washington?

February can be a great time to fly to Washington from Southampton, England with a flight ticket averaging about £503. Cheapflights users have found deals in the month of February for as cheap as £337. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Southampton, England to Washington (SOU - WAS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton, England to Washington as you normally would.

Cheap flights from Southampton to Washington in December, January 2021

The best prices found for SOU to WAS flights in December, January
16 Dec - 29 Dec
SOU

Southampton Eastleigh

IAD

Washington Dulles Intl

1 stop

27h 30m
IAD

Washington Dulles Intl

SOU

Southampton Eastleigh

1 stop

18h 10m
£983

KLM

View Deal

Deal found 30/11/21

20 Dec - 29 Dec
SOU

Southampton Eastleigh

IAD

Washington Dulles Intl

1 stop

27h 30m
IAD

Washington Dulles Intl

SOU

Southampton Eastleigh

1 stop

18h 10m
£993

KLM

View Deal

Deal found 30/11/21

16 Dec - 1 Jan
SOU

Southampton Eastleigh

IAD

Washington Dulles Intl

1 stop

27h 30m
IAD

Washington Dulles Intl

SOU

Southampton Eastleigh

1 stop

18h 10m
£1,013

KLM

View Deal

Deal found 30/11/21

Southampton to Washington 2021 flight deals

Cheap flights to Washington from Southampton found for this year
16 Dec - 29 Dec
SOU

Southampton Eastleigh

IAD

Washington Dulles Intl

1 stop

27h 30m
IAD

Washington Dulles Intl

SOU

Southampton Eastleigh

1 stop

18h 10m
£983

KLM

View Deal

Deal found 30/11/21

20 Dec - 29 Dec
SOU

Southampton Eastleigh

IAD

Washington Dulles Intl

1 stop

27h 30m
IAD

Washington Dulles Intl

SOU

Southampton Eastleigh

1 stop

18h 10m
£993

KLM

View Deal

Deal found 30/11/21

16 Dec - 1 Jan
SOU

Southampton Eastleigh

IAD

Washington Dulles Intl

1 stop

27h 30m
IAD

Washington Dulles Intl

SOU

Southampton Eastleigh

1 stop

18h 10m
£1,013

KLM

View Deal

Deal found 30/11/21

One-way flights to Washington All airports from Southampton

The cheapest one-way flights from Southampton to Washington
27 Dec
SOU

Southampton Eastleigh

IAD

Washington Dulles Intl

3 stops

35h 40m
£809

Multiple Airlines

View Deal

Deal found 30/11/21

27 Dec
SOU

Southampton Eastleigh

IAD

Washington Dulles Intl

2 stops

34h 25m
£890

Multiple Airlines

View Deal

Deal found 30/11/21

27 Dec
SOU

Southampton Eastleigh

BWI

Baltimore/Washington

3 stops

39h 10m
£900

Multiple Airlines

View Deal

Deal found 30/11/21

Related info for your journey

Useful info, stats and facts about Southampton to Washington flights.

What airport do you fly from for flights from Southampton to Washington?

Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Washington. You should not have trouble finding flights to Washington from Eastleigh; the airport handles an average of 0 outbound flights to Washington per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Southampton airport to Washington. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city centre.

Can I find flights from Southampton, England to Washington for under £1,000 on Cheapflights?

Yes, there are multiple flights from Southampton, England to Washington for under £1,000. The cheapest flight booked recently is on KLM for just £983, but on average you can expect to pay £1,107.

What are the most popular routes from Southampton, England to Washington?

The most popular route from Southampton, England to Washington is Southampton Eastleigh - Baltimore/Washington. You may also consider Southampton Eastleigh - Washington Reagan-National or Southampton Eastleigh - Washington Dulles Intl.

Can I fly to Washington from Southampton Eastleigh right now?

Information is based on travel restrictions from Southampton Eastleigh to Washington

Most visitors from Southampton Eastleigh need to provide a negative COVID-19 test result and/or quarantine to enter Washington.

COVID-19 testing requirements
Visitors from Southampton Eastleigh must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington.

Quarantine requirements
Visitors from Southampton Eastleigh are not required to quarantine after entering Washington.

Can I fly back to Southampton Eastleigh from Washington?

Returning to Southampton Eastleigh from Washington

COVID-19 testing requirements
Visitors from Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Southampton Eastleigh.

Quarantine requirements
Visitors from Washington are not required to quarantine after entering Southampton Eastleigh.