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Portsmouth

$806+ Cheap flights from Columbus to Portsmouth, England

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — LHR
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap flight deals from Columbus to Portsmouth

Keep the following information in mind while searching for Columbus to Portsmouth flight deals. Data was last updated October 2, 2025.

Round-trip from

$806
(Delta)

Popular in

June

Cheapest in

October

Average price

$730
From Columbus to Portsmouth
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($219 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Columbus to Portsmouth

Cheapest flights from Columbus to Portsmouth
Explore the most affordable flight options available from Columbus to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This Delta deal was found by Cheapflights users on 10/1. 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 11/25:05 amCMH - SOU
2 stops21h 05mDelta
Sat 11/229:25 amSOU - CMH
2 stops18h 07mDelta
Deal found 10/1$806
This KLM deal was found by Cheapflights users on 9/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:03 pmCMH - SOU
2 stops13h 07mKLM
Tue 12/28:40 amSOU - CMH
2 stops19h 15mKLM
Deal found 9/30$895
This Delta deal was found by Cheapflights users on 10/1. 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.
Mon 11/35:00 pmCMH - SOU
2 stops19h 00mDelta
Tue 11/185:30 pmSOU - CMH
2 stops33h 22mDelta
Deal found 10/1$899
This Delta deal was found by Cheapflights users on 10/1. 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.
Mon 11/35:00 pmCMH - SOU
2 stops19h 00mDelta
Fri 11/218:40 amSOU - CMH
2 stops32h 32mDelta
Deal found 10/1$906
This Delta deal was found by Cheapflights users on 10/1. 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.
Mon 11/38:00 amCMH - SOU
2 stops28h 00mDelta
Thu 11/208:50 amSOU - CMH
2 stops17h 30mDelta
Deal found 10/1$951
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:18 amCMH - SOU
2 stops19h 37mMultiple Airlines
Tue 12/28:55 amSOU - CMH
3 stops20h 13mMultiple Airlines
Deal found 9/30$3,285

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus to Portsmouth 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 October 2, 2025.
Use the filters below to find and compare flights from Columbus to Portsmouth that are best for you.

Fly from

Columbus

Fly to

Portsmouth

Route

Depart

Return

Price

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Sat 11/8

2:12 pm-5:25 pm

2 stops22h 13m

Southampton Eastleigh

Wed 11/19

8:40 am-8:56 pm

2 stops17h 16m

$806

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Thu 11/6

6:20 pm-5:00 pm

2 stops17h 40m

Southampton Eastleigh

Wed 11/19

8:40 am-9:20 pm

2 stops17h 40m

$806

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Sat 11/8

11:54 am-8:50 am

2 stops15h 56m

Southampton Eastleigh

Sun 11/16

6:05 pm-5:19 pm

2 stops28h 14m

$806

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Sun 11/2

7:05 am-8:10 am

2 stops20h 05m

Southampton Eastleigh

Wed 11/19

8:40 am-12:14 am

2 stops20h 34m

$806

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Tue 11/4

12:00 pm-5:00 pm

2 stops24h 00m

Southampton Eastleigh

Sun 11/16

6:05 pm-5:19 pm

2 stops28h 14m

$806

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Wed 11/5

2:00 pm-5:25 pm

2 stops22h 25m

Southampton Eastleigh

Sat 11/22

9:25 am-10:32 pm

2 stops18h 07m

$806

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Thu 11/6

2:13 pm-8:05 am

2 stops12h 52m

Southampton Eastleigh

Mon 11/17

6:05 pm-5:19 pm

2 stops28h 14m

$806

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Fri 11/7

12:00 pm-5:00 pm

2 stops24h 00m

Southampton Eastleigh

Thu 11/20

8:50 am-9:42 pm

2 stops17h 52m

$806

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Sat 11/8

11:54 am-8:50 am

2 stops15h 56m

Southampton Eastleigh

Fri 11/21

8:40 am-12:14 am

2 stops20h 34m

$806

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Tue 11/4

12:00 pm-5:00 pm

2 stops24h 00m

Southampton Eastleigh

Tue 11/18

8:40 am-9:20 pm

2 stops17h 40m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 12 results
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Best time to book a flight from Columbus to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Columbus 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 Columbus to Portsmouth

What is the cheapest month to book a flight from Columbus to Portsmouth?

Currently, November is the cheapest month in which you can book a flight from Columbus to Portsmouth (average of $661). Flying from Columbus to Portsmouth in June is currently the most expensive (average of $1,096). 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 CMH to P0R?

Find hourly flight availability from Columbus to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Columbus to Portsmouth as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Columbus to Portsmouth. 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 Columbus to Portsmouth?

    Departing from Columbus to Portsmouth will take you 22h 13m. There are 3813 mi between Columbus and Portsmouth.

  • Can I find deals for flights from Columbus to Portsmouth that include hotel bookings?

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

  • How can I find direct flights from Columbus to Portsmouth?

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

  • Can I find deals for business class flights from Columbus to Portsmouth?

    Yes. Cheapflights offers flight deals from Columbus to Portsmouth 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 Columbus to Portsmouth?

    Currently, November is the cheapest month in which you can book a flight from Columbus to Portsmouth (average of $661). Flying from Columbus to Portsmouth in June is currently the most expensive (average of $1,096). 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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Top 9 airlines flying from Columbus to Portsmouth

Discover the top 9 airlines that operate flights from Columbus to Portsmouth. 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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$531Average$882FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$531Average$888FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$542Average$871FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$548Average$888FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$579Average$1,189FlexibilityNo cancel feeOn-time67%
IberiaCheapest$581Average$722FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$671Average$775FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$700Average$953FlexibilityNo cancel feeOn-time71%
KLMCheapest$773Average$807FlexibilityNo cancel feeOn-time75%

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