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Cheap flights from Baltimore (BWI) to Portsmouth, England from $460

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 10/1. 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.
BWI — LHR
jun. 16 — jun. 231
From?
To?
dom. 6/16
dom. 6/23
1 adult, Economy
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Cheap flight deals from Baltimore to Portsmouth

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 junio 11, 2024.

Popular in

June

Cheapest in

October

Round-trip from

$643

One-way from

$460
High demand for flights, 43% potential price rise
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Best time to find cheap flights, 36% potential price drop
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From Baltimore/Washington to Portsmouth
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One-way flight from Baltimore/Washington to Portsmouth
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How far in advance should I book a flight from Baltimore to Portsmouth?

Users have found that booking a flight from Baltimore to Portsmouth at least 24 days early can save you up to 17% on average compared to booking a flight this week. If booking 24 days before your flight isn’t an option for you, users have found flights from Baltimore to Portsmouth for as little as $767 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $807 for flights departing within the next 3 days.

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

October can be a great time to fly to Portsmouth from Baltimore with a flight ticket averaging about $719. Cheapflights users have found deals in the month of October for as cheap as $354. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from BWI to P0R?

When flying from Baltimore to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Baltimore to Portsmouth flights in June & July 2024

Find cheap flight options from Baltimore to Portsmouth specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on junio 11, 2024.
mié. 7/248:15 pmBWI - SOU
2 stops31h 55mBritish Airways
lun. 7/298:00 pmSOU - BWI
2 stops28h 25mBritish Airways
Deal found 6/9$1,437
mar. 7/28:16 pmBWI - SOU
2 stops31h 54mBritish Airways
mié. 7/108:00 pmSOU - BWI
2 stops31h 06mBritish Airways
Deal found 6/10$1,603
mar. 7/239:20 pmBWI - SOU
2 stops13h 40mBritish Airways
jue. 7/258:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 6/10$1,854
sáb. 6/158:16 pmBWI - SOU
2 stops31h 54mBritish Airways
dom. 6/238:00 pmSOU - BWI
2 stops26h 15mBritish Airways
Deal found 6/9$2,379
dom. 6/168:16 pmBWI - SOU
2 stops31h 54mBritish Airways
mar. 6/258:00 pmSOU - BWI
2 stops26h 15mBritish Airways
Deal found 6/10$2,455
jue. 7/119:20 pmBWI - SOU
2 stops14h 50mBritish Airways
lun. 7/228:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 6/10$3,202
mar. 7/239:20 pmBWI - SOU
2 stops13h 40mBritish Airways
jue. 7/258:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 6/11$3,205
mar. 7/239:20 pmBWI - SOU
2 stops13h 40mBritish Airways
jue. 7/258:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 6/10$3,207
vie. 6/218:16 pmBWI - SOU
2 stops31h 54mBritish Airways
mar. 6/258:00 pmSOU - BWI
2 stops26h 15mBritish Airways
Deal found 6/10$3,404

Baltimore to Portsmouth 2024 flight deals

Discover exclusive flight deals for travel between Baltimore and Portsmouth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.
jue. 10/109:25 pmBWI - SOU
2 stops16h 30mBritish Airways
lun. 10/148:00 pmSOU - BWI
2 stops28h 24mBritish Airways
Deal found 6/11$942
mié. 10/98:17 pmBWI - SOU
2 stops31h 53mBritish Airways
dom. 10/138:00 pmSOU - BWI
2 stops28h 24mBritish Airways
Deal found 6/9$947
sáb. 11/168:40 pmBWI - SOU
2 stops13h 45mBritish Airways
lun. 12/28:40 amSOU - BWI
2 stops15h 15mBritish Airways
Deal found 6/10$1,035
mié. 8/289:20 pmBWI - SOU
2 stops13h 40mBritish Airways
mié. 9/119:45 amSOU - BWI
2 stops14h 55mBritish Airways
Deal found 6/10$1,037
mié. 9/42:03 pmBWI - SOU
2 stops14h 07mBritish Airways
dom. 9/88:45 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 6/11$1,112
dom. 10/139:25 pmBWI - SOU
2 stops17h 05mMultiple Airlines
mié. 10/168:00 pmSOU - BWI
2 stops28h 40mMultiple Airlines
Deal found 6/10$1,191
mié. 7/248:15 pmBWI - SOU
2 stops31h 55mBritish Airways
lun. 7/298:00 pmSOU - BWI
2 stops28h 25mBritish Airways
Deal found 6/9$1,437
mar. 7/28:16 pmBWI - SOU
2 stops31h 54mBritish Airways
mié. 7/108:00 pmSOU - BWI
2 stops31h 06mBritish Airways
Deal found 6/10$1,603
mié. 8/289:20 pmBWI - SOU
2 stops17h 05mMultiple Airlines
mié. 9/119:45 amSOU - BWI
3 stops18h 34mMultiple Airlines
Deal found 6/10$1,722

Baltimore to Portsmouth flights leaving soon

Find last-minute flight options from Baltimore to Portsmouth for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.
dom. 6/168:16 pmBWI - SOU
2 stops31h 54mBritish Airways
mar. 6/258:00 pmSOU - BWI
2 stops26h 15mBritish Airways
Deal found 6/10$2,455
vie. 6/218:16 pmBWI - SOU
2 stops31h 54mBritish Airways
mar. 6/258:00 pmSOU - BWI
2 stops26h 15mBritish Airways
Deal found 6/10$3,404

One-way flights to Portsmouth from Baltimore

Search for one-way flight options from Baltimore 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 3,117,830 searches. Data last updated junio 11, 2024.
mar. 10/112:30 pmBWI - SOU
2 stops13h 55mDelta
Deal found 6/10$460
mar. 7/99:20 pmBWI - SOU
2 stops16h 35mBritish Airways
Deal found 6/9$546
sáb. 10/199:59 pmBWI - SOU
2 stops30h 11mMultiple Airlines
Deal found 6/9$569
lun. 9/169:25 pmBWI - SOU
2 stops17h 00mBritish Airways
Deal found 6/9$672
sáb. 11/29:40 pmBWI - SOU
2 stops17h 45mBritish Airways
Deal found 6/10$721
mar. 8/137:04 pmBWI - SOU
2 stops33h 06mBritish Airways
Deal found 6/11$774
lun. 7/19:20 pmBWI - SOU
2 stops13h 40mBritish Airways
Deal found 6/10$777
jue. 7/189:20 pmBWI - SOU
2 stops17h 05mBritish Airways
Deal found 6/10$1,226
jue. 7/118:15 pmBWI - SOU
2 stops38h 30mBritish Airways
Deal found 6/11$1,428

Find flights from Baltimore to Portsmouth within your budget

Customize your flight search to find flights from Baltimore 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 3,117,830 searches. Data last updated junio 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$942 - $2,596

Route

Depart

Return

Price

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

jue. 10/10

2 stops16h 30m

Southampton Eastleigh

lun. 10/14

2 stops28h 24m

$942

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

mié. 10/9

2 stops31h 53m

Southampton Eastleigh

dom. 10/13

2 stops28h 24m

$947

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

sáb. 11/16

2 stops13h 45m

Southampton Eastleigh

lun. 12/2

2 stops15h 15m

$1,035

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

mié. 8/28

2 stops13h 40m

Southampton Eastleigh

mié. 9/11

2 stops14h 55m

$1,037

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

mié. 9/4

2 stops14h 07m

Southampton Eastleigh

dom. 9/8

2 stops15h 55m

$1,112

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

dom. 10/13

2 stops17h 05m

Southampton Eastleigh

mié. 10/16

2 stops28h 40m

$1,191

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

mié. 7/24

2 stops31h 55m

Southampton Eastleigh

lun. 7/29

2 stops28h 25m

$1,437

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

mié. 8/28

2 stops17h 05m

Southampton Eastleigh

mié. 9/11

3 stops18h 34m

$1,722

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

vie. 9/27

2 stops30h 45m

Southampton Eastleigh

jue. 10/10

2 stops28h 40m

$2,596

Flights are sorted by cheapest first

Deals found on 6/11

What is the cheapest day to fly from Baltimore to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Portsmouth. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Baltimore to Portsmouth flight should consider departing on Friday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Baltimore to Portsmouth

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

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

If weather is an important factor for your trip to Portsmouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 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 junio 11, 2024.
Delta
8.0
Very good
10,277 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,277 reviews
Delta
8.0
Very good
10,277 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aer Lingus
7.2
Good
1,279 reviews
Delta
8.0
Very good
10,277 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

British Airways
6.8
Okay
6,743 reviews
Delta
8.0
Very good
10,277 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Baltimore to Portsmouth. 16 airlines have flights from Baltimore/Washington to Portsmouth on a regular basis. Booking flights from Baltimore/Washington to Portsmouth should not be difficult; the airport handles an average of 0 outbound flights to Portsmouth per day.

  • Can I find flights from Baltimore to Portsmouth for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Baltimore to Portsmouth for under $1,000. The cheapest flight booked recently is on British Airways for just $942, but on average you can expect to pay $2,218.

  • Are there last-minute flights available from Baltimore to Portsmouth for under $2,500?

    There are currently 2+ open flights from Baltimore to Portsmouth within the next 7 days for less than $2,500.

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

    Consider Aer Lingus (66%), American Airlines (65%) or Finnair (65%) when booking your flight. These represent the most reliable airlines when flying from Baltimore to Portsmouth.

  • What are the cheapest flights from Baltimore to Portsmouth?

    The cheapest flight price from Baltimore to Portsmouth is $458. On average you can expect to pay $1,729. The most popular route, (Baltimore/Washington - Southampton Eastleigh), can usually be booked for $855.

  • What does BWI to LHR mean?

    BWI stands for Baltimore/Washington Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU).

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

    The amount of baggage you can bring on your Baltimore 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 Baltimore to Portsmouth with specific airlines?

    Yes, Cheapflights allows you to browse and filter Baltimore 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 Baltimore to Portsmouth that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore 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 Baltimore to Portsmouth that allow pets onboard?

    Many airlines flying from Baltimore 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 Baltimore to Portsmouth?

    Yes, you can often find last-minute deals on Baltimore 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 Baltimore to Portsmouth flight deals updated?

    The Baltimore to Portsmouth flight deals you see on this page were last updated on 6/11.

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

    The most popular airlines flying from Baltimore to Portsmouth are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

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

    Currently, November is the cheapest month in which you can book a flight from Baltimore to Portsmouth (average of $652). Flying from Baltimore to Portsmouth in June is currently the most expensive (average of $1,097). 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.

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Alternative routes for Baltimore to Portsmouth
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Baltimore to Portsmouth

Discover the top 10 airlines that operate flights from Baltimore 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 3,117,830 searches. Data last updated junio 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$350Average$469FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$401Average$908FlexibilityNo cancel feeOn-time75%
DeltaCheapest$404Average$861FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$461Average$679FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$477Average$679FlexibilityNo cancel feeOn-timeN/A
Norse Atlantic UKCheapest$478Average$553FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$520Average$893FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$540Average$918FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$540Average$703FlexibilityNo cancel feeOn-time76%
FinnairCheapest$577Average$694FlexibilityNo cancel feeOn-time76%
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Search flights from Baltimore to Portsmouth by cabin class

Find flights from Baltimore 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 Baltimore to Portsmouth

Find hourly flight availability from Baltimore 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 junio 11, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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