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Cheap flights from Portsmouth to Washington from £512

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEA
27 Dec — 3 Jan1
1 adult

Cheap flight deals from Portsmouth to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to Washington (USWA). 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 22 December 2024.

Round-trip from

£512
KLM
  • KLM
  • 3/2-10/2
  • 3 total stops
  • 38h 25m total
  • Portsmouth to Washington

Find flight deals from Portsmouth to Washington

Best flights from Portsmouth to Washington
Discover carefully curated flight deals from Portsmouth to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 December 2024.

Mon 3/209:00SOU - SEA
2 stops19h 45mKLM
Mon 10/214:10SEA - SOU
1 stop18h 40mKLM
Deal found 21/12£512
Mon 3/209:00SOU - SEA
2 stops19h 45mDelta
Mon 10/209:55SEA - SOU
2 stops22h 55mDelta
Deal found 21/12£513
Fri 17/117:20SOU - SEA
3 stops31h 40mMultiple Airlines
Thu 23/114:35SEA - SOU
2 stops18h 45mMultiple Airlines
Deal found 22/12£994

Find flights from Portsmouth to Washington within your budget

Customise your flight search to find flights from Portsmouth to Washington 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 858,174 searches. Data last updated 22 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Mon 3/2

09:00-20:45

2 stops19h 45m

Seattle/Tacoma Intl

Mon 10/2

14:10-16:50

1 stop18h 40m

£512

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Mon 3/2

09:00-20:45

2 stops19h 45m

Seattle/Tacoma Intl

Mon 10/2

09:55-16:50

2 stops22h 55m

£513

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Fri 17/1

17:20-17:00

3 stops31h 40m

Seattle/Tacoma Intl

Thu 23/1

14:35-17:20

2 stops18h 45m

£994

SouthamptonSeattle

SOU - SEA

SOUSEA

Southampton Eastleigh

Sat 4/1

09:45-17:05

3 stops39h 20m

£1,558

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Best time to book a flight from Portsmouth to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Portsmouth with our price prediction graph.
Estimated return 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.

Travel insights for flights from Portsmouth to Washington

Get recent, data-driven insights about flights from Portsmouth to Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portsmouth to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Portsmouth to State of Washington (average of £622). Flying from Portsmouth to State of Washington in July is currently the most expensive (average of £946). 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 P0R to WA?

Find hourly flight availability from Portsmouth to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 December 2024.

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

Weekly flight availability from Portsmouth to State of Washington

Explore weekly flight availability from Portsmouth to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 December 2024.

The most flights from P0R to USWA are scheduled on a Friday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated 22 December 2024.
8.0
Very Good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,594 reviews
8.0
Very Good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,342 reviews
8.0
Very Good
8,594 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most reliable airlines from Portsmouth to State of Washington?

    Consider Air France (73%), Delta (73%) or Virgin Atlantic (73%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to State of Washington.

  • What are the cheapest flights from Portsmouth to State of Washington?

    Looking for the cheapest flight from Portsmouth to State of Washington? While on average our users pay £2,166, our data indicates the cheapest price to be £462. The most popular route (Southampton Eastleigh - Seattle/Tacoma Intl), is priced around £512.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Washington 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 Portsmouth to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to State of Washington (average of £622). Flying from Portsmouth to State of Washington in July is currently the most expensive (average of £946). 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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Alternative routes for Portsmouth to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portsmouth to Washington

Discover the top 10 airlines that operate flights from Portsmouth to Washington. 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 858,174 searches. Data last updated 22 December 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£315Average£884FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IcelandairCheapest£391Average£560FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£410Average£603FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£422Average£665FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£439Average£581FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Aer LingusCheapest£440Average£691FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£447Average£948FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£468Average£722FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£469Average£808FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£481Average£634FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Washington.

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

Yes, we can. To see specific flights from Portsmouth to Washington 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 Portsmouth to Washington become cheaper?

Of course! You can now track prices for flights from Portsmouth to Washington 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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