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Did you mean flights from Portsmouth to Reykjavik (Keflavik)?
Iceland
Keflavík International Airport
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United States
Pease International Tradeport
At present, there are no direct flights from Reykjavik (Keflavik) to Portsmouth.
However, there are several flights from KEF to PSM with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from KEF to PSM, and to see what flight schedules are available.
Warm Continental destinations such as Portsmouth enjoy summer temperatures that fluctuate between 20°C and 28°C (68°F to 82°F), with some heatwaves leading to even hotter days. Winters are mostly cold and snowy, with average temperatures ranging from -5°C to 0°C (23°F to 32°F). Travelers can enjoy the vibrant autumn scenery, ski during the winter season, or enjoy the comfortable to warm summer months.
If you're planning a trip to Portsmouth, the best time to visit is from late spring through the end of summer, when the weather is pleasantly warm from May to August. Winters can be quite cold, with frost occurring almost every month from November to March and regular snowfall. This makes the mountainous regions perfect for winter sports, offering great opportunities for a winter getaway as well!

Unfortunately, there are no airlines that cover the full route (with 1 stopover) from Reykjavik (Keflavik) KEF to Portsmouth PSM at this moment.
All flights from Reykjavik (Keflavik) to Portsmouth are operated by a combination of multiple carriers, which are listed below:
Unfortunately, there are no alliances that cover the full route (with 1 stopover) from Reykjavik (Keflavik) KEF to Portsmouth PSM at this moment.
You can fly the full journey from KEF to PSM in Economy only.
However, for the first part of this route, Economy and Business Class are available. This depends on the stopover airport of your choice though.
For the second part of this route, flights in Economy are available only.
At this moment, it is not possible to cover the full route from Reykjavik (Keflavik) to Portsmouth (with 1 stopover) with one specific type of aircraft. All flights from Reykjavik (Keflavik) to Portsmouth are operated by a combination of multiple aircraft types.
The distance between Reykjavik (Keflavik) and Portsmouth is 2,364 miles (3,805 kilometers).
However, because there are no direct flights between KEF and PSM, the distance of the full journey varies between 3,662 and 4,694 miles (or 5,893 and 7,554 kilometers), depending on your stopover airport.
Flights from Reykjavik (Keflavik) to Portsmouth take from 8 hours and 48 minutes up to 11 hours and 22 minutes, depending on your stopover airport.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There is 1 airport in Portsmouth: Pease International Tradeport (PSM).
From 8 hours and 48 minutes up to 11 hours and 22 minutes, depending on your stopover airport.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between KEF and PSM, the total distance of the full journey varies between 3,662 and 4,694 miles (or 5,893 and 7,554 kilometers), depending on your stopover airport.
At this moment, flights from Reykjavik (Keflavik) to Portsmouth are operated by a combination of multiple airlines. There is no airline that operates the route in full.
Icelandair and Breeze Airways operate several connecting flights, but only partly.
There are no alliances flying from Reykjavik (Keflavik) to Portsmouth at this moment.
You can fly the full route (with 1 stopover) in Economy only.
There is no specific aircraft type that covers the full route (with 1 stopover) from Reykjavik (Keflavik) to Portsmouth at this moment.
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