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Oslo, Norway landmark in Oslo, Norway

Seattle to Oslo, Norway from $445

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From
Seattle
To
Oslo, Norway
Cheapest
$445
Icelandair

Flights from Seattle to Oslo, Norway from $445.0 round-trip by Icelandair. Tickets cost from $445.0 both ways. Checked baggage not included in base fare.

✈️ Airport Guides
📍 Seattle Airport (SEA) — Terminals, Transport & Tips

🗓️ Available Dates

Choose your preferred travel dates:

📅 14 Apr – 21 Apr
✈️ 1 stop
$445

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📅 15 Apr – 22 Apr
✈️ 1 stop
$445

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📅 16 Apr – 23 Apr
✈️ 1 stop
$445

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📅 20 Apr – 27 Apr
✈️ 1 stop
$445

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📅 21 Apr – 28 Apr
✈️ 1 stop
$445

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📅 22 Apr – 29 Apr
✈️ 1 stop
$445

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🧳 Baggage Allowance

Bag Type Dimensions / Weight Included
👜 Personal Item Small bag / laptop ✅ Yes
🎒 Cabin Bag 8 kg ✅ Yes
🧳 Checked Bag 23 kg ❌ Not included
🌍 About Oslo, Norway
Oslo is the capital and most populous city of Norway. It constitutes both a county and a municipality. The municipality of Oslo had a population of 724,290 in 2025, while the city's greater urban area had a population of 1,110,887 in 2025, and the metropolitan area had an estimated population of 1,546,706 in 2021.
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