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Portsmouth

$355+ Cheap flights from Columbus (CMH) to Portsmouth, England

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — LHR
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. 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 12/187:01 amCMH - SOU
2 stops20h 04mDelta
Wed 12/245:30 pmSOU - CMH
2 stops31h 53mDelta
Deal found 12/17$1,895
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/176:16 pmCMH - SOU
2 stops32h 49mDelta
Wed 12/245:30 pmSOU - CMH
2 stops31h 13mDelta
Deal found 12/17$1,906
This Delta deal was found by Cheapflights users on 12/17. 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 12/1810:29 amCMH - SOU
2 stops16h 36mDelta
Mon 12/228:40 amSOU - CMH
2 stops40h 43mDelta
Deal found 12/17$1,953
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/176:16 pmCMH - SOU
2 stops32h 49mDelta
Mon 12/228:40 amSOU - CMH
2 stops38h 44mDelta
Deal found 12/17$1,964
This Delta deal was found by Cheapflights users on 12/17. 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 12/182:06 pmCMH - SOU
2 stops12h 59mDelta
Sun 12/216:05 pmSOU - CMH
2 stops31h 18mDelta
Deal found 12/17$2,003
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/176:16 pmCMH - SOU
2 stops32h 49mDelta
Sun 12/216:05 pmSOU - CMH
2 stops28h 06mDelta
Deal found 12/17$2,014
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:15 pmCMH - SOU
2 stops33h 35mDelta
Thu 1/16:05 pmSOU - CMH
2 stops28h 21mDelta
Deal found 12/16$2,195
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:30 amCMH - SOU
2 stops20h 40mDelta
Sat 1/35:30 pmSOU - CMH
2 stops34h 01mDelta
Deal found 12/16$2,521
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:51 pmCMH - SOU
2 stops33h 19mDelta
Sat 1/35:30 pmSOU - CMH
2 stops34h 01mDelta
Deal found 12/16$2,527
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:38 pmCMH - SOU
2 stops19h 22mDelta
Sat 1/39:25 amSOU - CMH
2 stops15h 18mDelta
Deal found 12/16$2,550
This Delta deal was found by Cheapflights users on 12/17. 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 12/191:46 pmCMH - SOU
2 stops14h 04mDelta
Wed 12/248:40 amSOU - CMH
2 stops16h 03mDelta
Deal found 12/17$2,583
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:06 pmCMH - SOU
2 stops56h 04mDelta
Sat 1/35:30 pmSOU - CMH
2 stops34h 40mDelta
Deal found 12/16$2,590

Find flight deals from Columbus to Portsmouth

Keep the following information in mind while searching for Columbus to Portsmouth flight deals. Data was last updated December 18, 2025.

Round-trip from

$2,521
(Delta)

One-way from

$355
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,172
From Columbus to Portsmouth
Search Deals
One-way flight from Columbus to Portsmouth
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($220 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 18, 2025.
Use the filters below to find and compare flights from Columbus Airport to Portsmouth that are best for you.

Fly from

Columbus

Fly to

Portsmouth

Route

Depart

Return

Price

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Sun 12/28

6:30 am-8:10 am

2 stops20h 40m

Southampton Eastleigh

Sat 1/3

5:30 pm-10:31 pm

2 stops34h 01m

$2,521

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Wed 12/31

4:38 pm-5:25 pm

2 stops19h 47m

Southampton Eastleigh

Sat 1/3

9:25 am-7:43 pm

2 stops15h 18m

$2,550

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Tue 12/30

4:38 pm-5:00 pm

2 stops19h 22m

Southampton Eastleigh

Sat 1/3

9:25 am-7:43 pm

2 stops15h 18m

$2,550

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Thu 1/1

12:00 pm-8:05 am

2 stops15h 05m

Southampton Eastleigh

Sat 1/3

5:30 pm-10:31 pm

2 stops34h 01m

$2,608

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Tue 3/17

9:30 am-3:35 pm

2 stops26h 05m

Southampton Eastleigh

Sun 3/22

8:10 pm-8:56 pm

2 stops28h 46m

$6,374

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Thu 1/15

12:00 pm-2:50 pm

3 stops45h 50m

$355

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Thu 1/15

8:00 am-8:25 am

2 stops19h 25m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

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 Airport to Portsmouth

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

Currently, March is the cheapest month in which you can book a flight from Columbus Airport to Portsmouth (average of $500). Flying from Columbus Airport to Portsmouth in June is currently the most expensive (average of $771). 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 December 18, 2025.

When flying from Columbus Airport to Portsmouth, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 20% versus a flight in the evening.

What is the cheapest day to fly from Columbus Airport to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Columbus to Portsmouth. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Columbus Airport to Portsmouth flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 Airport to Portsmouth?

    A quick flight from Columbus Airport to Portsmouth can take about 20h 40m. Delta provides one of the quickest options available for as low as $2,521. There are 3813 mi between Columbus Airport 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 Airport to Portsmouth?

    Currently, March is the cheapest month in which you can book a flight from Columbus Airport to Portsmouth (average of $500). Flying from Columbus Airport to Portsmouth in June is currently the most expensive (average of $771). 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

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Top 7 airlines flying from Columbus to Portsmouth

Discover the top 7 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$293Average$898FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$529Average$800FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$540Average$757FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$542Average$750FlexibilityNo cancel feeOn-time72%
IberiaCheapest$581Average$712FlexibilityNo cancel feeOn-time77%
KLMCheapest$600Average$792FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$663Average$911FlexibilityNo cancel feeOn-time71%

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