In terms of precipitation, rainfall in Southampton ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Southampton when rainfall is around 1.0 in.

If weather is an important factor for your trip to Southampton, 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).

What is the cheapest time of day to fly from RDM to SOU?

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

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

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

How can I find direct flights from Redmond to Southampton?

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

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

Yes. Cheapflights offers flight deals from Redmond to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$607+ Cheap Flights from Redmond to Southampton

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One-way flights from Redmond to Southampton
Search for one-way flight options from Redmond to Southampton. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.

Sun 3/159:02 am

RDM

SOU

3 stops47h 33m

Multiple Airlines

Deal found 2/9

$607

Sun 3/156:19 am

RDM

SOU

2 stops43h 01m

KLM

Deal found 2/9

$663

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Most accurate provider	FlightHub 3 stars
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Popular in	June
Cheapest in	October
Average price	$910

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Highest demand for flights based on searches. 20% potential increase in price ($243 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).

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Average for round-trip flights in February 2026

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RedmondSouthampton

RDM - SOU

RDMSOU

Bend/Redmond

Sun 3/15

9:02 am-3:35 pm

3 stops47h 33m

$607

RedmondSouthampton

RDM - SOU

RDMSOU

Bend/Redmond

Sun 3/15

6:19 am-8:20 am

2 stops43h 01m

$663

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Deals found on 2/9

Best time to book a flight from Redmond to Southampton

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RDM-SOU

Estimated round-trip price

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Everything you need to know about your flight from Redmond to Southampton

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

Currently, April is the cheapest month in which you can book a flight from Redmond to Southampton (average of $615). Flying from Redmond to Southampton in January is currently the most expensive (average of $1,612). 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.

Related info for your journey

Can I find deals for flights from Redmond to Southampton that include hotel bookings?
Yes. In addition to deals on Redmond to Southampton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Redmond to Southampton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Redmond to Southampton.
Can I find deals for business class flights from Redmond to Southampton?
Yes. Cheapflights offers flight deals from Redmond to Southampton 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 Southampton?
Currently, April is the cheapest month in which you can book a flight from Redmond to Southampton (average of $615). Flying from Redmond to Southampton in January is currently the most expensive (average of $1,612). 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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$607+ Cheap flights from Redmond (RDM) to Southampton (SOU)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Redmond to Southampton

One-way flights from Redmond to SouthamptonSearch for one-way flight options from Redmond to Southampton. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.

Search for one-way flight options from Redmond to Southampton. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.

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Best time to book a flight from Redmond to Southampton

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Everything you need to know about your flight from Redmond to Southampton

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

Related info for your journey

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

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

How can I find direct flights from Redmond to Southampton?

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

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

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Redmond and Southampton flights

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One-way flights from Redmond to Southampton
Search for one-way flight options from Redmond to Southampton. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.