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Portsmouth

$859+ Cheap flights from Columbus (CMH) 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — LHR
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Columbus to Portsmouth

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

This Delta deal was found by Cheapflights users on 10/28. 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 4/2610:20 amCMH - SOU
2 stops25h 40mDelta
Thu 5/79:20 amSOU - CMH
2 stops18h 15mDelta
Deal found 10/28$859
This Delta deal was found by Cheapflights users on 10/28. 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 4/262:00 pmCMH - SOU
2 stops22h 00mDelta
Mon 5/45:35 pmSOU - CMH
2 stops29h 27mDelta
Deal found 10/28$859
This Delta deal was found by Cheapflights users on 10/28. 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 4/267:00 amCMH - SOU
2 stops29h 00mDelta
Wed 5/69:20 amSOU - CMH
2 stops16h 26mDelta
Deal found 10/28$859
This Delta deal was found by Cheapflights users on 10/28. 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 4/287:00 amCMH - SOU
2 stops20h 50mDelta
Tue 5/55:35 pmSOU - CMH
2 stops28h 44mDelta
Deal found 10/28$859
This Delta deal was found by Cheapflights users on 10/28. 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 4/2811:45 amCMH - SOU
2 stops16h 05mDelta
Wed 5/69:20 amSOU - CMH
2 stops17h 49mDelta
Deal found 10/28$859
This Delta deal was found by Cheapflights users on 10/28. 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 4/2811:45 amCMH - SOU
2 stops16h 05mDelta
Mon 5/45:35 pmSOU - CMH
2 stops29h 33mDelta
Deal found 10/28$859
This Delta deal was found by Cheapflights users on 10/28. 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 4/287:00 amCMH - SOU
2 stops20h 50mDelta
Thu 5/79:20 amSOU - CMH
2 stops16h 26mDelta
Deal found 10/28$859
This Delta deal was found by Cheapflights users on 10/28. 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 4/267:00 amCMH - SOU
2 stops29h 00mDelta
Tue 5/59:20 amSOU - CMH
2 stops16h 26mDelta
Deal found 10/28$859
This Delta deal was found by Cheapflights users on 10/28. 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 4/277:05 pmCMH - SOU
2 stops32h 45mDelta
Mon 5/45:35 pmSOU - CMH
2 stops28h 44mDelta
Deal found 10/28$859
This Delta deal was found by Cheapflights users on 10/28. 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 4/277:05 pmCMH - SOU
2 stops32h 45mDelta
Wed 5/69:20 amSOU - CMH
2 stops17h 49mDelta
Deal found 10/28$859
This Delta deal was found by Cheapflights users on 10/28. 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 4/262:00 pmCMH - SOU
2 stops22h 00mDelta
Sat 5/25:35 pmSOU - CMH
2 stops32h 11mDelta
Deal found 10/28$909
This Delta deal was found by Cheapflights users on 10/28. 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 4/262:00 pmCMH - SOU
2 stops22h 00mDelta
Sun 5/39:20 amSOU - CMH
2 stops19h 37mDelta
Deal found 10/28$909

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 30, 2025.

Round-trip from

$859
(Delta)

Popular in

June

Cheapest in

October

Average price

$709
From Columbus to Portsmouth
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($217 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 October 2025
Search Deals

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 30, 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 4/26

10:20 am-5:00 pm

2 stops25h 40m

Southampton Eastleigh

Thu 5/7

9:20 am-10:35 pm

2 stops18h 15m

$859

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Sun 4/26

2:00 pm-5:00 pm

2 stops22h 00m

Southampton Eastleigh

Mon 5/4

5:35 pm-6:02 pm

2 stops29h 27m

$859

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Sun 4/26

7:00 am-5:00 pm

2 stops29h 00m

Southampton Eastleigh

Wed 5/6

9:20 am-8:46 pm

2 stops16h 26m

$859

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Tue 4/28

7:00 am-8:50 am

2 stops20h 50m

Southampton Eastleigh

Tue 5/5

5:35 pm-5:19 pm

2 stops28h 44m

$859

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Tue 4/28

11:45 am-8:50 am

2 stops16h 05m

Southampton Eastleigh

Wed 5/6

9:20 am-10:09 pm

2 stops17h 49m

$859

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Tue 4/28

11:45 am-8:50 am

2 stops16h 05m

Southampton Eastleigh

Mon 5/4

5:35 pm-6:08 pm

2 stops29h 33m

$859

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Tue 4/28

7:00 am-8:50 am

2 stops20h 50m

Southampton Eastleigh

Thu 5/7

9:20 am-8:46 pm

2 stops16h 26m

$859

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Sun 4/26

7:00 am-5:00 pm

2 stops29h 00m

Southampton Eastleigh

Tue 5/5

9:20 am-8:46 pm

2 stops16h 26m

$859

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Mon 4/27

7:05 pm-8:50 am

2 stops32h 45m

Southampton Eastleigh

Mon 5/4

5:35 pm-5:19 pm

2 stops28h 44m

$859

ColumbusSouthampton

CMH - SOU

CMHSOU

Columbus

Mon 4/27

7:05 pm-8:50 am

2 stops32h 45m

Southampton Eastleigh

Wed 5/6

9:20 am-10:09 pm

2 stops17h 49m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 Airport to Portsmouth

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

Currently, August is the cheapest month in which you can book a flight from Columbus Airport to Portsmouth (average of $527). Flying from Columbus Airport to Portsmouth in June is currently the most expensive (average of $787). 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 30, 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 25h 40m. Delta provides one of the quickest options available for as low as $859. 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, August is the cheapest month in which you can book a flight from Columbus Airport to Portsmouth (average of $527). Flying from Columbus Airport to Portsmouth in June is currently the most expensive (average of $787). 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 8 airlines flying from Columbus to Portsmouth

Discover the top 8 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$529Average$810FlexibilityNo cancel feeOn-time69%
DeltaCheapest$531Average$903FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$541Average$777FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$542Average$857FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$575Average$775FlexibilityNo cancel feeOn-time77%
IberiaCheapest$581Average$712FlexibilityNo cancel feeOn-time77%
KLMCheapest$600Average$802FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$672Average$877FlexibilityNo cancel feeOn-time71%

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