$494+ Cheap flights from District of Columbia to Southampton (SOU)
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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from District of Columbia to Southampton 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 District of Columbia to Southampton
Keep the following information in mind while searching for District of Columbia to Southampton flight deals. Data was last updated June 30, 2025.
Round-trip from | $811 (Delta) |
|---|---|
One-way from | $494 (KLM) |
Popular in | June |
Cheapest in | January |
Average price | $965 |
Find flight deals from District of Columbia to Southampton
Cheapest flights from District of Columbia to SouthamptonExplore the most affordable flight options available from District of Columbia to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.
Explore the most affordable flight options available from District of Columbia to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com 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 6/28. 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 6/27. 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 Delta deal was found by Cheapflights users on 6/27. 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 6/29. 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 Mytrip deal was found by Cheapflights users on 6/28. 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 District of Columbia to Southampton 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 30, 2025.
Use the filters below to find and compare flights from District of Columbia to Southampton that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Southampton
IAD - SOU
IADSOU
Washington, D.C. Dulles Intl
Tue 10/7
5:20 pm-8:05 am
1 stop9h 45m
Southampton Eastleigh
Tue 10/14
9:10 am-7:30 pm
1 stop15h 20m
Washington, D.C.Southampton
IAD - SOU
IADSOU
Washington, D.C. Dulles Intl
Tue 10/7
8:30 pm-7:30 pm
2 stops18h 00m
Southampton Eastleigh
Tue 10/14
9:10 am-7:20 pm
2 stops15h 10m
Washington, D.C.Southampton
IAD - SOU
IADSOU
Washington, D.C. Dulles Intl
Sun 8/10
5:25 pm-8:45 am
1 stop10h 20m
Southampton Eastleigh
Mon 8/25
5:35 pm-3:35 pm
1 stop27h 00m
Washington, D.C.Southampton
DCA - SOU
DCASOU
Washington, D.C. Reagan-National
Fri 11/7
1:30 pm-4:50 pm
2 stops22h 20m
Southampton Eastleigh
Tue 11/11
9:00 am-7:20 pm
2 stops15h 20m
Washington, D.C.Southampton
IAD - SOU
IADSOU
Washington, D.C. Dulles Intl
Wed 9/10
8:23 pm-5:00 pm
2 stops15h 37m
Southampton Eastleigh
Wed 9/24
9:20 am-7:37 pm
2 stops15h 17m
Washington, D.C.Southampton
DCA - SOU
DCASOU
Washington, D.C. Reagan-National
Mon 7/28
4:30 pm-7:30 pm
2 stops22h 00m
Southampton Eastleigh
Mon 8/4
8:00 pm-3:48 pm
2 stops24h 48m
Washington, D.C.Southampton
IAD - SOU
IADSOU
Washington, D.C. Dulles Intl
Fri 9/26
5:25 pm-8:45 am
1 stop10h 20m
Washington, D.C.Southampton
IAD - SOU
IADSOU
Washington, D.C. Dulles Intl
Fri 9/26
12:35 pm-8:45 am
2 stops15h 10m
Washington, D.C.Southampton
DCA - SOU
DCASOU
Washington, D.C. Reagan-National
Fri 9/26
1:20 pm-8:45 am
2 stops14h 25m
Washington, D.C.Southampton
DCA - SOU
DCASOU
Washington, D.C. Reagan-National
Fri 11/21
6:00 am-8:50 am
2 stops21h 50m
Best time to book a flight from District of Columbia to Southampton
Have a flexible travel schedule? Discover the best time to fly to Southampton from District of Columbia with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from District of Columbia to Southampton
What is the cheapest month to book a flight from District of Columbia to Southampton?
Currently, November is the cheapest month in which you can book a flight from District of Columbia to Southampton (average of $787). Flying from District of Columbia to Southampton in June is currently the most expensive (average of $1,308). 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 DC to SOU?
Find hourly flight availability from District of Columbia to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Southampton as you normally would.
Reviews of airlines servicing Southampton
Get insights into the airlines that provide service to Southampton. 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 Southampton. Reviews last updated June 30, 2025.
Read through reviews of airlines operating flights from District of Columbia to Southampton, such as Delta, KLM, and Aer Lingus. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Crew
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Crew
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Crew
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Crew
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Crew
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from District of Columbia to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for District of Columbia to Southampton
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from District of Columbia to Southampton
Discover the top 3 airlines that operate flights from District of Columbia to Southampton. 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 June 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$646 | Average$900 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$721 | Average$1,206 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$778 | Average$1,117 | FlexibilityNo cancel fee | On-timeN/A |