$545+ Cheap flights from Southampton (SOU) to District of Columbia
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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Southampton to District of Columbia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Southampton to District of Columbia
Keep the following information in mind while searching for Southampton to District of Columbia flight deals. Data was last updated June 12, 2025.
Round-trip from | $1,118 (Delta) |
|---|---|
One-way from | $545 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $833 |
Find flight deals from Southampton to District of Columbia
Cheapest flights from Southampton to District of ColumbiaExplore the most affordable flight options available from Southampton to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Southampton to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Delta deal was found by Cheapflights users on 6/11. 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.
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/11. 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.
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This TravelUp deal was found by Cheapflights users on 6/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Southampton to District of Columbia 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 June 12, 2025.
Use the filters below to find and compare flights from Southampton to District of Columbia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonWashington, D.C.
SOU - IAD
SOUIAD
Southampton Eastleigh
Wed 8/20
6:25 pm-3:35 pm
1 stop26h 10m
Washington, D.C. Dulles Intl
Sun 8/24
8:23 pm-5:00 pm
2 stops15h 37m
SouthamptonWashington, D.C.
SOU - IAD
SOUIAD
Southampton Eastleigh
Sun 7/27
9:10 am-9:37 am
2 stops53h 27m
Washington, D.C. Dulles Intl
Sun 8/3
10:15 pm-7:30 pm
1 stop16h 15m
SouthamptonWashington, D.C.
SOU - DCA
SOUDCA
Southampton Eastleigh
Wed 8/20
6:25 pm-4:33 pm
2 stops27h 08m
Washington, D.C. Reagan-National
Sun 8/24
4:59 pm-5:00 pm
2 stops19h 01m
SouthamptonWashington, D.C.
SOU - IAD
SOUIAD
Southampton Eastleigh
Sun 7/27
5:35 pm-3:35 pm
1 stop27h 00m
Washington, D.C. Dulles Intl
Sun 8/3
5:25 pm-8:45 am
1 stop10h 20m
SouthamptonWashington, D.C.
SOU - DCA
SOUDCA
Southampton Eastleigh
Sun 7/27
2:50 pm-10:18 am
2 stops24h 28m
Washington, D.C. Reagan-National
Sun 8/3
6:00 am-7:30 pm
3 stops32h 30m
SouthamptonWashington, D.C.
SOU - IAD
SOUIAD
Southampton Eastleigh
Tue 6/24
8:00 pm-11:02 am
3 stops44h 02m
SouthamptonWashington, D.C.
SOU - DCA
SOUDCA
Southampton Eastleigh
Tue 6/24
8:00 pm-12:03 pm
3 stops45h 03m
SouthamptonWashington, D.C.
SOU - IAD
SOUIAD
Southampton Eastleigh
Tue 7/29
8:00 pm-7:30 pm
1 stop28h 30m
SouthamptonWashington, D.C.
SOU - IAD
SOUIAD
Southampton Eastleigh
Mon 6/23
9:20 am-3:35 pm
1 stop11h 15m
Best time to book a flight from Southampton to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Southampton with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Southampton to District of Columbia
What is the cheapest month to book a flight from Southampton to District of Columbia?
Currently, August is the cheapest month in which you can book a flight from Southampton to District of Columbia (average of $241). Flying from Southampton to District of Columbia in March is currently the most expensive (average of $290). 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.
Rainfall in District of Columbia by month
Plan your trip to District of Columbia by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.
Temperature in District of Columbia by month
Plan your trip to District of Columbia by taking into account the average temperature totals by month.
If weather is an important factor for your trip to District of Columbia, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated June 12, 2025.
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Kim,May 2025
PIH - SLC