HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southampton

$594+ 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SOU
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
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 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Mon 5/48:25 pm
RDU
-
SOU
1 stop18h 05m
Aer Lingus
Mon 5/119:20 am
SOU
-
RDU
1 stop14h 35m
Aer Lingus
Deal found 3/20$967
This Trip.com deal was found by Cheapflights users on 3/21. 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.
Tue 5/53:40 pm
RDU
-
SOU
2 stops22h 50m
Multiple Airlines
Tue 5/129:20 am
SOU
-
RDU
2 stops33h 25m
Multiple Airlines
Deal found 3/21$996
This Trip.com deal was found by Cheapflights users on 3/20. 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.
Mon 5/48:30 pm
RDU
-
SOU
2 stops18h 00m
Multiple Airlines
Mon 5/119:20 am
SOU
-
RDU
2 stops15h 10m
Multiple Airlines
Deal found 3/20$1,030
This Delta deal was found by Cheapflights users on 3/21. 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.
Fri 10/26:40 pm
RDU
-
SOU
2 stops17h 10m
Delta
Mon 10/129:05 am
SOU
-
RDU
2 stops20h 18m
Delta
Deal found 3/21$1,075
This Ovago deal was found by Cheapflights users on 3/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:25 pm
RDU
-
SOU
1 stop31h 15m
Aer Lingus
Tue 5/129:20 am
SOU
-
RDU
2 stops19h 15m
Aer Lingus
Deal found 3/21$1,130
This Delta deal was found by Cheapflights users on 3/22. 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.
Thu 5/147:00 am
RDU
-
SOU
2 stops20h 35m
Delta
Mon 5/185:20 pm
SOU
-
RDU
2 stops30h 30m
Delta
Deal found 3/22$1,145
This Delta deal was found by Cheapflights users on 3/20. 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 7/74:50 pm
RDU
-
SOU
2 stops19h 45m
Delta
Tue 7/219:15 am
SOU
-
RDU
2 stops17h 49m
Delta
Deal found 3/20$1,236
This KAYAK deal was found by Cheapflights users on 3/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:25 pm
RDU
-
SOU
1 stop15h 25m
Aer Lingus
Sun 8/28:00 pm
SOU
-
RDU
1 stop27h 55m
Aer Lingus
Deal found 3/19$1,264
This Justfly.com deal was found by Cheapflights users on 3/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:41 pm
RDU
-
SOU
2 stops18h 09m
Aer Lingus
Tue 7/219:15 am
SOU
-
RDU
1 stop14h 40m
Aer Lingus
Deal found 3/18$1,269
This KLM deal was found by Cheapflights users on 3/18. 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.
Tue 7/71:50 pm
RDU
-
SOU
2 stops13h 55m
KLM
Tue 7/219:15 am
SOU
-
RDU
2 stops17h 49m
KLM
Deal found 3/18$1,285

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 23, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$967
(Kiwi.com)

One-way from

$594
(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 23, 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

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Tue 5/5

3:40 pm-7:30 pm

2 stops22h 50m

Southampton Eastleigh

Tue 5/12

9:20 am-1:45 pm

2 stops33h 25m

$996

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Tue 5/5

8:25 pm-8:40 am

1 stop31h 15m

Southampton Eastleigh

Tue 5/12

9:20 am-6:55 pm

1 stop14h 35m

$1,145

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Tue 7/7

4:50 pm-5:35 pm

2 stops19h 45m

Southampton Eastleigh

Tue 7/21

9:15 am-10:04 pm

2 stops17h 49m

$1,236

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

$1,269
Quickest round-trip

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Tue 7/7

1:50 pm-8:45 am

2 stops13h 55m

Southampton Eastleigh

Tue 7/21

9:15 am-10:04 pm

2 stops17h 49m

$1,285

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Wed 6/24

9:58 am-4:50 pm

2 stops25h 52m

Southampton Eastleigh

Tue 7/14

6:05 pm-4:05 pm

2 stops27h 00m

$1,539

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Wed 6/24

7:59 pm-4:50 pm

2 stops15h 51m

Southampton Eastleigh

Wed 7/15

6:05 pm-5:14 pm

2 stops28h 09m

$1,569
Cheapest one-way

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Fri 6/19

5:55 pm-4:50 pm

2 stops17h 55m

$664

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Sun 5/10

6:47 pm-4:50 pm

2 stops17h 03m

$686

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Mon 5/11

4:01 pm-4:50 pm

2 stops19h 49m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 15 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 19h 45m. Fly via Aer Lingus or Delta 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.
Site
©2026 Cheapflights