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$864+ Cheap flights from Raleigh (RDU) to Southampton (SOU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SOU
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
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Cheap flight deals from Raleigh to Southampton

Best flights from Raleigh to Southampton
Discover carefully curated flight deals from Raleigh to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

This KLM deal was found by Cheapflights users on 12/29. 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.
Thu 2/1211:32 amRDU - SOU
2 stops15h 53mKLM
Thu 2/199:00 amSOU - RDU
2 stops19h 40mKLM
Deal found 12/29$864
This Delta deal was found by Cheapflights users on 12/30. 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 2/1311:32 amRDU - SOU
2 stops16h 13mDelta
Fri 2/209:00 amSOU - RDU
2 stops19h 40mDelta
Deal found 12/30$864
This KAYAK deal was found by Cheapflights users on 12/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:25 pmRDU - SOU
1 stop18h 05mAer Lingus
Sun 6/78:00 pmSOU - RDU
1 stop27h 55mAer Lingus
Deal found 12/29$1,258
This Priceline deal was found by Cheapflights users on 12/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:15 amRDU - SOU
2 stops21h 30mMultiple Airlines
Thu 2/198:40 amSOU - RDU
3 stops20h 12mMultiple Airlines
Deal found 12/29$1,507
This KAYAK deal was found by Cheapflights users on 12/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:25 pmRDU - SOU
1 stop18h 05mAer Lingus
Wed 6/108:00 pmSOU - RDU
1 stop27h 55mAer Lingus
Deal found 12/29$1,310
This British Airways deal was found by Cheapflights users on 12/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:05 pmRDU - SOU
2 stops19h 20mBritish Airways
Sun 6/79:10 amSOU - RDU
1 stop14h 45mBritish Airways
Deal found 12/29$5,256
This British Airways deal was found by Cheapflights users on 12/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:25 pmRDU - SOU
1 stop18h 05mBritish Airways
Wed 6/107:55 pmSOU - RDU
2 stops25h 40mBritish Airways
Deal found 12/29$5,274

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 December 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$864
(KLM)

Popular in

June

Cheapest in

October

Average price

$1,124
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
Highest demand for flights based on searches. 13% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 30, 2025.
Use the filters below to find and compare flights from Raleigh to Southampton that are best for you.

Fly from

Raleigh

Fly to

Southampton

Route

Depart

Return

Price

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Thu 2/12

11:32 am-8:25 am

2 stops15h 53m

Southampton Eastleigh

Thu 2/19

9:00 am-11:40 pm

2 stops19h 40m

$864

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Fri 2/13

11:32 am-8:45 am

2 stops16h 13m

Southampton Eastleigh

Fri 2/20

9:00 am-11:40 pm

2 stops19h 40m

$864

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Sun 5/31

8:25 pm-7:30 pm

1 stop18h 05m

Southampton Eastleigh

Sun 6/7

8:00 pm-6:55 pm

1 stop27h 55m

$1,258

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Tue 6/2

8:25 pm-7:30 pm

1 stop18h 05m

Southampton Eastleigh

Wed 6/10

8:00 pm-6:55 pm

1 stop27h 55m

$1,310

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Thu 2/12

6:15 am-8:45 am

2 stops21h 30m

Southampton Eastleigh

Thu 2/19

8:40 am-11:52 pm

3 stops20h 12m

$1,507

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Sun 5/31

7:05 pm-7:25 pm

2 stops19h 20m

Southampton Eastleigh

Sun 6/7

9:10 am-6:55 pm

1 stop14h 45m

$5,256

RaleighSouthampton

RDU - SOU

RDUSOU

Raleigh-Durham

Tue 6/2

8:25 pm-7:30 pm

1 stop18h 05m

Southampton Eastleigh

Wed 6/10

7:55 pm-4:35 pm

2 stops25h 40m

$5,274

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Raleigh-Southampton flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $136). Flying from Raleigh to Southampton in June is currently the most expensive (average of $767). 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 15h 53m. 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 $136). Flying from Raleigh to Southampton in June is currently the most expensive (average of $767). 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

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