HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southampton

$366+ Cheap flights from Raleigh (RDU) 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SOU
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Raleigh 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 Raleigh to Southampton

Cheapest flights from Raleigh to Southampton
Explore the most affordable flight options available from Raleigh to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This Delta deal was found by Cheapflights users on 3/14. 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.
Tue 5/57:01 pm
RDU
-
SOU
2 stops16h 49m
Delta
Thu 5/149:05 am
SOU
-
RDU
2 stops18h 29m
Delta
Deal found 3/14$979
This Delta deal was found by Cheapflights users on 3/13. 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.
Sun 5/109:50 am
RDU
-
SOU
2 stops26h 00m
Delta
Wed 5/205:20 pm
SOU
-
RDU
2 stops29h 10m
Delta
Deal found 3/13$980
This Delta deal was found by Cheapflights users on 3/13. 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.
Sun 5/106:47 pm
RDU
-
SOU
2 stops17h 03m
Delta
Mon 5/185:20 pm
SOU
-
RDU
2 stops28h 29m
Delta
Deal found 3/13$1,016
This KLM deal was found by Cheapflights users on 3/16. 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.
Thu 4/3012:59 pm
RDU
-
SOU
2 stops14h 36m
KLM
Thu 5/79:05 am
SOU
-
RDU
2 stops16h 37m
KLM
Deal found 3/16$1,029
This KLM deal was found by Cheapflights users on 3/13. 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.
Mon 4/276:22 pm
RDU
-
SOU
2 stops17h 28m
KLM
Mon 5/49:05 am
SOU
-
RDU
2 stops16h 52m
KLM
Deal found 3/13$1,030
This oojo deal was found by Cheapflights users on 3/13. 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.
Mon 4/278:25 pm
RDU
-
SOU
1 stop18h 05m
Aer Lingus
Mon 5/45:20 pm
SOU
-
RDU
1 stop30h 35m
Aer Lingus
Deal found 3/13$1,076
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Tue 4/288:58 am
RDU
-
SOU
2 stops18h 07m
Aer Lingus
Tue 5/59:20 am
SOU
-
RDU
1 stop14h 35m
Aer Lingus
Deal found 3/14$1,082
This oojo deal was found by Cheapflights users on 3/16. 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.
Thu 4/308:25 pm
RDU
-
SOU
1 stop15h 25m
Aer Lingus
Thu 5/78:00 pm
SOU
-
RDU
1 stop27h 55m
Aer Lingus
Deal found 3/16$1,131
This oojo deal was found by Cheapflights users on 3/13. 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.
Wed 5/278:00 am
RDU
-
SOU
2 stops19h 40m
Aer Lingus
Sat 6/138:00 pm
SOU
-
RDU
1 stop27h 55m
Aer Lingus
Deal found 3/13$1,199

Find flight deals from Raleigh to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 18, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$979
(Delta)

One-way from

$366
(Delta)

Popular in

December

Cheapest in

October

Average price

$840
Provider with most accurate pricing for Raleigh-Durham-Southampton Eastleigh flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Southampton Eastleigh flights.
Search Deals
From Raleigh-Durham to Southampton Eastleigh
Search Deals
One-way flight from Raleigh-Durham to Southampton Eastleigh
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh 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 March 18, 2026.
Use the filters below to find and compare flights from Raleigh to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Tue 4/28

12:59 pm-8:35 am

2 stops14h 36m

Southampton Eastleigh

Tue 5/5

9:05 am-10:08 pm

2 stops18h 03m

$979

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Mon 5/11

6:07 pm-4:50 pm

2 stops17h 43m

Southampton Eastleigh

Mon 5/18

5:20 pm-4:49 pm

2 stops28h 29m

$1,016

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Mon 4/27

8:25 pm-7:30 pm

1 stop18h 05m

Southampton Eastleigh

Mon 5/4

5:20 pm-6:55 pm

1 stop30h 35m

$1,076

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Thu 4/30

8:25 pm-4:50 pm

1 stop15h 25m

Southampton Eastleigh

Thu 5/7

8:00 pm-6:55 pm

1 stop27h 55m

$1,131

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Tue 7/7

5:41 pm-4:50 pm

2 stops18h 09m

Southampton Eastleigh

Tue 7/21

9:15 am-6:55 pm

1 stop14h 40m

$1,241

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Thu 7/30

8:25 pm-8:40 am

1 stop31h 15m

Southampton Eastleigh

Mon 8/10

9:20 am-6:55 pm

1 stop14h 35m

$1,287

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Sat 6/27

10:00 am-8:45 am

2 stops17h 45m

Southampton Eastleigh

Sun 7/5

9:15 am-10:36 pm

2 stops18h 21m

$1,452

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Sat 6/20

12:40 pm-8:45 am

2 stops15h 05m

Southampton Eastleigh

Sat 7/4

9:15 am-10:36 pm

2 stops18h 21m

$1,807

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Sun 6/21

3:15 pm-4:50 pm

2 stops20h 35m

Southampton Eastleigh

Sat 7/4

9:15 am-10:36 pm

2 stops18h 21m

$1,915
Cheapest one-way

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Sat 9/5

7:55 pm-8:35 am

2 stops31h 40m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Raleigh to Southampton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Southampton in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-Southampton flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Raleigh-Southampton flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Raleigh-Southampton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Southampton flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Southampton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Raleigh 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 Raleigh to Southampton

What is the cheapest month to book a flight from Raleigh to Southampton?

Currently, September is the cheapest month in which you can book a flight from Raleigh to Southampton (average of $129). Flying from Raleigh to Southampton in June is currently the most expensive (average of $758). 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.

Related info for your journey

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

  • How long is the flight from Raleigh to Southampton?

    There are many flights that can get you from Raleigh to Southampton in 14h 36m. Fly via KLM, Delta, or Aer Lingus to get the fastest option. Airlines will cover a distance of 3833 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Raleigh to Southampton that include hotel bookings?

    Yes. In addition to deals on Raleigh to Southampton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Southampton?

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

  • Can I find deals for business class flights from Raleigh to Southampton?

    Yes. Cheapflights offers flight deals from Raleigh to Southampton 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 Raleigh to Southampton?

    Currently, September is the cheapest month in which you can book a flight from Raleigh to Southampton (average of $129). Flying from Raleigh to Southampton in June is currently the most expensive (average of $758). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.