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Portsmouth

$761+ Cheap flights from Redmond (RDM) 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — LHR
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Redmond to Portsmouth

Best flights from Redmond to Portsmouth
Discover carefully curated flight deals from Redmond to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

This KLM deal was found by Cheapflights users on 12/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:25 pmRDM - SOU
2 stops20h 35mKLM
Tue 3/175:35 pmSOU - RDM
2 stops29h 38mKLM
Deal found 12/12$761
This Delta deal was found by Cheapflights users on 12/13. 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 3/312:25 pmRDM - SOU
2 stops20h 35mDelta
Tue 3/175:35 pmSOU - RDM
2 stops29h 38mDelta
Deal found 12/13$762
This Orbitz deal was found by Cheapflights users on 12/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:26 pmRDM - SOU
2 stops40h 14mMultiple Airlines
Tue 3/174:05 pmSOU - RDM
2 stops39h 07mMultiple Airlines
Deal found 12/12$1,017

Find flight deals from Redmond to Portsmouth

Keep the following information in mind while searching for Redmond to Portsmouth flight deals. Data was last updated December 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$761
(KLM)

Popular in

June

Cheapest in

November

Average price

$1,349
Provider with most accurate pricing for Bend/Redmond-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bend/Redmond-London (LON) flights.
Search Deals
From Bend/Redmond to Portsmouth
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Redmond 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 14, 2025.
Use the filters below to find and compare flights from Redmond to Portsmouth that are best for you.

Fly from

Redmond

Fly to

Portsmouth

Route

Depart

Return

Price

RedmondSouthampton

RDM - SOU

RDMSOU

Bend/Redmond

Tue 3/3

12:25 pm-5:00 pm

2 stops20h 35m

Southampton Eastleigh

Tue 3/17

5:35 pm-4:13 pm

2 stops29h 38m

$761

RedmondSouthampton

RDM - SOU

RDMSOU

Bend/Redmond

Tue 3/3

12:25 pm-5:00 pm

2 stops20h 35m

Southampton Eastleigh

Tue 3/17

5:35 pm-4:13 pm

2 stops29h 38m

$762

RedmondSouthampton

RDM - SOU

RDMSOU

Bend/Redmond

Tue 3/3

7:26 pm-7:40 pm

2 stops40h 14m

Southampton Eastleigh

Tue 3/17

4:05 pm-12:12 am

2 stops39h 07m

$1,017

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Best time to book a flight from Redmond to Portsmouth

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

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

Currently, April is the cheapest month in which you can book a flight from Redmond to Portsmouth (average of $617). Flying from Redmond to Portsmouth in June is currently the most expensive (average of $1,524). 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 RDM to P0R?

Find hourly flight availability from Redmond 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 14, 2025.

It’s typically best to fly out from Redmond to Portsmouth in the afternoon. Doing so could potentially save you 40% on the flight price compared to flying in the evening, which is usually more expensive.

Related info for your journey

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

    For a flight from Redmond to Portsmouth, you will be flying from Bend/Redmond. Bend/Redmond (RDM) is just 1.8 mi from the center of the city. Bend/Redmond is the only Redmond airport and it handles 0 outbound flights to Portsmouth per day. 4 airlines have flights to Portsmouth from Bend/Redmond on a regular basis.

  • How long is the flight from Redmond to Portsmouth?

    There are many flights that can get you from Redmond to Portsmouth in 20h 35m. Fly via KLM or Delta to get the fastest option. Redmond and Portsmouth are separated by a distance of 4935 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Redmond 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 Redmond to Portsmouth?

    Currently, April is the cheapest month in which you can book a flight from Redmond to Portsmouth (average of $617). Flying from Redmond to Portsmouth in June is currently the most expensive (average of $1,524). 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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Top 4 airlines flying from Redmond to Portsmouth

Discover the top 4 airlines that operate flights from Redmond 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$625Average$1,151FlexibilityNo cancel feeOn-time69%
DeltaCheapest$703Average$1,007FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$708Average$1,028FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$837Average$1,787FlexibilityNo cancel feeOn-time71%

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