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Cheap flights from Detroit (DTT) to Portsmouth, England from $1,119

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DTT — LHR
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
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Cheap flight deals from Detroit to Portsmouth

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Portsmouth (P0R). 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 April 25, 2024.

Round-trip from

$644
From Detroit (DTT) to Portsmouth
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How far in advance should I book a flight from Detroit to Portsmouth?

Find a great deal and save up to 29% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Detroit to Portsmouth within the next two weeks, with the cheapest ticket starting at $720.

What is the cheapest month to fly from Detroit to Portsmouth?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Portsmouth. Flights to Portsmouth from Detroit in January are about $989 on average during January, but can be found for as low as $591.

When is the cheapest time to fly from Detroit to Portsmouth (DTT - P0R)?

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

Cheap KLM flights from Detroit to Portsmouth

Explore cheap flight options specifically provided by KLM for the route between Detroit and Portsmouth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Consider these cheap KLM flights we've found departing from Detroit to Portsmouth. It's recommended that users confirm their flight details before booking.
Thu 9/56:35 pmDTW - SOU
1 stop19h 35mKLM
Thu 9/197:55 amSOU - DTW
1 stop13h 25mKLM
Deal found 4/24$1,255
Thu 9/510:35 pmDTW - SOU
1 stop13h 15mKLM
Thu 9/197:55 amSOU - DTW
1 stop13h 25mKLM
Deal found 4/25$1,256
Fri 9/64:50 pmDTW - SOU
1 stop19h 00mKLM
Wed 9/187:40 pmSOU - DTW
1 stop22h 55mKLM
Deal found 4/24$1,305
Fri 9/64:50 pmDTW - SOU
1 stop9h 35mKLM
Wed 9/187:40 pmSOU - DTW
1 stop22h 55mKLM
Deal found 4/25$1,306
Sat 8/314:55 pmDTW - SOU
1 stop21h 15mKLM
Sat 9/75:20 pmSOU - DTW
1 stop22h 45mKLM
Deal found 4/24$1,640
Fri 8/2310:35 pmDTW - SOU
1 stop13h 15mKLM
Tue 8/277:55 amSOU - DTW
1 stop13h 25mKLM
Deal found 4/24$1,855
Fri 8/2312:50 pmDTW - SOU
2 stops14h 10mKLM
Tue 8/275:20 pmSOU - DTW
1 stop22h 35mKLM
Deal found 4/24$1,860
Fri 8/2312:50 pmDTW - SOU
2 stops14h 10mKLM
Tue 8/277:55 amSOU - DTW
2 stops16h 18mKLM
Deal found 4/24$1,870

Cheap Delta flights from Detroit to Portsmouth

Explore cheap flight options specifically provided by Delta for the route between Detroit and Portsmouth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Browse through some of the cheapest Delta flights traveling from Detroit to Portsmouth. Check back soon if you're not seeing flights that suit your needs.
Thu 9/57:45 pmDTW - SOU
2 stops16h 05mDelta
Thu 9/197:40 pmSOU - DTW
1 stop20h 25mDelta
Deal found 4/25$1,261
Thu 9/510:00 amDTW - SOU
2 stops16h 25mDelta
Thu 9/197:55 amSOU - DTW
1 stop13h 25mDelta
Deal found 4/24$1,262
Thu 9/510:00 amDTW - SOU
2 stops16h 25mDelta
Thu 9/197:55 amSOU - DTW
2 stops16h 20mDelta
Deal found 4/25$1,272
Fri 9/67:45 pmDTW - SOU
2 stops16h 05mDelta
Wed 9/187:40 pmSOU - DTW
1 stop20h 25mDelta
Deal found 4/25$1,311
Fri 9/67:45 pmDTW - SOU
2 stops16h 05mDelta
Wed 9/187:40 pmSOU - DTW
1 stop20h 25mDelta
Deal found 4/24$1,312
Fri 9/67:45 pmDTW - SOU
2 stops16h 05mDelta
Wed 9/187:55 amSOU - DTW
2 stops16h 17mDelta
Deal found 4/25$1,322
Sat 8/3110:35 pmDTW - SOU
1 stop15h 35mDelta
Sat 9/77:55 amSOU - DTW
2 stops16h 58mDelta
Deal found 4/24$1,652
Sat 8/3112:15 pmDTW - SOU
2 stops15h 40mDelta
Sat 9/77:55 amSOU - DTW
2 stops16h 58mDelta
Deal found 4/24$1,657

Detroit to Portsmouth 2024 flight deals

Discover exclusive flight deals for travel between Detroit and Portsmouth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Scroll through some of the best deals on flights from Detroit to Portsmouth in 2024. Check back regularly for other flight deals.
Thu 9/56:35 pmDTW - SOU
1 stop19h 35mKLM
Thu 9/197:55 amSOU - DTW
1 stop13h 25mKLM
Deal found 4/24$1,255
Thu 9/510:35 pmDTW - SOU
1 stop13h 15mKLM
Thu 9/197:55 amSOU - DTW
1 stop13h 25mKLM
Deal found 4/25$1,256
Thu 9/57:45 pmDTW - SOU
2 stops16h 05mDelta
Thu 9/197:40 pmSOU - DTW
1 stop20h 25mDelta
Deal found 4/25$1,261
Thu 9/510:00 amDTW - SOU
2 stops16h 25mDelta
Thu 9/197:55 amSOU - DTW
1 stop13h 25mDelta
Deal found 4/24$1,262
Thu 9/510:00 amDTW - SOU
2 stops16h 25mDelta
Thu 9/197:55 amSOU - DTW
2 stops16h 20mDelta
Deal found 4/25$1,272
Fri 9/64:50 pmDTW - SOU
1 stop19h 00mKLM
Wed 9/187:40 pmSOU - DTW
1 stop22h 55mKLM
Deal found 4/24$1,305
Fri 9/64:50 pmDTW - SOU
1 stop9h 35mKLM
Wed 9/187:40 pmSOU - DTW
1 stop22h 55mKLM
Deal found 4/25$1,306
Fri 9/67:45 pmDTW - SOU
2 stops16h 05mDelta
Wed 9/187:40 pmSOU - DTW
1 stop20h 25mDelta
Deal found 4/25$1,311
Fri 9/67:45 pmDTW - SOU
2 stops16h 05mDelta
Wed 9/187:40 pmSOU - DTW
1 stop20h 25mDelta
Deal found 4/24$1,312

One-way flights to Portsmouth from Detroit

Search for one-way flight options from Detroit to Portsmouth. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Users traveling one-way from Detroit to Portsmouth can select one of these great deals. For those needing a return trip from Detroit, there is a search form available above.
Tue 8/2012:20 pmDTW - SOU
2 stops26h 10mBritish Airways
Deal found 4/24$1,119

Find flights from Detroit to Portsmouth within your budget

Customize your flight search to find flights from Detroit 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 3,068,701 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,255 - $1,911

Route

Depart

Return

Price

Detroit Metropolitan Wayne CountySouthampton Eastleigh

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 9/5

1 stop19h 35m

Southampton Eastleigh

Thu 9/19

1 stop13h 25m

$1,255

Detroit Metropolitan Wayne CountySouthampton Eastleigh

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 9/5

1 stop13h 15m

Southampton Eastleigh

Thu 9/19

1 stop13h 25m

$1,256

Detroit Metropolitan Wayne CountySouthampton Eastleigh

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 9/5

2 stops16h 05m

Southampton Eastleigh

Thu 9/19

1 stop20h 25m

$1,261

Detroit Metropolitan Wayne CountySouthampton Eastleigh

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 9/5

2 stops16h 25m

Southampton Eastleigh

Thu 9/19

1 stop13h 25m

$1,262

Detroit Metropolitan Wayne CountySouthampton Eastleigh

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 9/5

2 stops16h 25m

Southampton Eastleigh

Thu 9/19

2 stops16h 20m

$1,272

Detroit Metropolitan Wayne CountySouthampton Eastleigh

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Fri 9/6

1 stop19h 00m

Southampton Eastleigh

Wed 9/18

1 stop22h 55m

$1,305

Detroit Metropolitan Wayne CountySouthampton Eastleigh

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Fri 9/6

1 stop9h 35m

Southampton Eastleigh

Wed 9/18

1 stop22h 55m

$1,306

Detroit Metropolitan Wayne CountySouthampton Eastleigh

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 9/19

2 stops21h 14m

Southampton Eastleigh

Wed 10/2

2 stops31h 43m

$1,533

Detroit Metropolitan Wayne CountySouthampton Eastleigh

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sat 8/31

3 stops32h 30m

Southampton Eastleigh

Sat 9/7

2 stops15h 17m

$1,911

Flights are sorted by cheapest first

Deals found on 4/24

When is the cheapest time to fly from Detroit to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Portsmouth. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Detroit to Portsmouth flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Portsmouth by month

Plan your trip from Detroit to Portsmouth by taking into account the cheapest months to travel. The average price of a one-way flight from Detroit to Portsmouth is currently $1,119 while a round-trip flight costs $1,373. Price data was last updated on April 21, 2024.

Currently, November is the cheapest month in which you can book a flight from Detroit to Portsmouth (average of $653). Flying from Detroit to Portsmouth in June is currently the most expensive (average of $1,173). 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.

January

$675

February

$664

March

$715

April

$700

May

$748

June

$1,173

July

$987

August

$779

September

$748

October

$712

November

$653

December

$672

Temperature and rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portsmouth. Reviews last updated April 25, 2024.
See what other customers who have flown with KLM, Delta and British Airways from Detroit to Portsmouth have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,975 reviews
Check prices

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,975 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,628 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

British Airways
6.8
Okay
6,924 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Detroit to Portsmouth?

    Located just 0.6 mi from the city center, Detroit All airports is the airport most travelers will use when flying to Portsmouth from Detroit. Booking flights from All airports (DTT) to Portsmouth should be relatively easy as there are 0 daily outbound flights to Portsmouth from 11 different airlines.

  • Can I find flights from Detroit to Portsmouth for under $1,300 on Cheapflights?

    Yes, there are multiple flights from Detroit to Portsmouth for under $1,300. The cheapest flight booked recently is on KLM for just $1,255, but on average you can expect to pay $1,511.

  • What are the most popular airlines that fly from Detroit to Portsmouth?

    Before booking your flight from Detroit to Portsmouth check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

  • What are the most reliable airlines from Detroit to Portsmouth?

    The top 3 most reliable airlines when flying from Detroit to Portsmouth are KLM (96%), Air France (96%) and Delta (96%).

  • What are the cheapest flights from Detroit to Portsmouth?

    While on average a flight from Detroit to Portsmouth is generally $1,386, our data shows the cheapest flight currently is $818. When looking at the most popular route, (Detroit Metropolitan Wayne County - Southampton Eastleigh), you can expect to pay $1,026 for that flight.

  • What does DTW to LHR mean?

    This is defined as Detroit Metropolitan Wayne County Airport (DTW) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Detroit to Portsmouth that include extra baggage allowance?

    The amount of baggage you can bring on your Detroit to Portsmouth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Detroit to Portsmouth with specific airlines?

    Yes, Cheapflights allows you to browse and filter Detroit to Portsmouth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit 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.

  • Can I find deals for flights from Detroit to Portsmouth that allow pets onboard?

    Many airlines flying from Detroit to Portsmouth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Detroit to Portsmouth?

    Yes, you can often find last-minute deals on Detroit to Portsmouth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Detroit to Portsmouth flight deals updated?

    The Detroit to Portsmouth flight deals you see on this page were last updated on 4/25.

See more FAQs

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Alternative routes for Detroit to Portsmouth
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Top 10 airlines flying from Detroit to Portsmouth

Discover the top 10 airlines that operate flights from Detroit 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 3,068,701 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$502Average$871FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest$584Average$699FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest$593Average$808FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest$632Average$886FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$648Average$751FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest$649Average$880FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest$653Average$1,186FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest$657Average$1,304FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest$688Average$1,323FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest$755Average$935FlexibilityNo cancel feeOn-time77%
Search Air France flights
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Search flights from Detroit to Portsmouth by cabin class

Find flights from Detroit to Portsmouth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Detroit to Portsmouth

Find hourly flight availability from Detroit 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 April 25, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Detroit to Portsmouth?

When you search for this flight from Detroit to Portsmouth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Portsmouth?

Millions of users choose and trust Cheapflights to book the best flight deals from Detroit to Portsmouth for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Detroit to Portsmouth with no change fees?

Yes, we can. To see specific flights from Detroit to Portsmouth with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Detroit to Portsmouth become cheaper?

Of course! You can now track prices for flights from Detroit to Portsmouth and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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