How the cheapest fare moved
Oct 26: €90
€90
Oct 19
Oct 26
low €75 · high €125
Departure-day prices · October 2026 Oslo → Istanbul
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · October 2026 Istanbul → Oslo
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Best time to visit Istanbul — climate Jan: ~11°C daytime, 9 rainy days
11°
Jan Feb: ~7°C daytime, 15 rainy days
7°
Feb Mar: ~17°C daytime, 9 rainy days
17°
Mar Apr: ~16°C daytime, 8 rainy days
16°
Apr May: ~23°C daytime, 9 rainy days
23°
May Jun: ~29°C daytime, 1 rainy days
29°
Jun Jul: ~32°C daytime, 0 rainy days
32°
Jul Aug: ~30°C daytime, 2 rainy days
30°
Aug Sep: ~25°C daytime, 4 rainy days
25°
Sep Oct: ~19°C daytime, 12 rainy days
19°
Oct Nov: ~18°C daytime, 8 rainy days
18°
Nov Dec: ~12°C daytime, 14 rainy days
12°
Dec Best value: Nov — fares from €86 and ~18°C daytime.
Flights from Oslo to Istanbul start around €75 (typically 1 stop). Range seen recently: €75–94, based on 15 fares found by travellers.
Fly (from €75)
4h 00m duration
€75–94 recent fares
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Cheapest cached fares Oslo → Istanbul; typically 1 stop (e.g. W6). · Based on 15 fares found by travellers in the last 48h
Cheapest round trips to Istanbul Fares found by travellers in the last 48 hours — refreshed daily.
Jan 11 – Jan 23
Wizz Air · 1 stop · 4h 50m
€157
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Jan 10 – Jan 23
Wizz Air · 1 stop · 4h 50m
€167
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Nov 25 – Nov 28
Pegasus Airlines · Direct · 4h 00m
€172
Book
Apr 22 – Apr 25
Pegasus Airlines · Direct · 3h 45m
€179
Book
Nov 21 – Dec 10
Ryanair · 2 stops · 5h 25m
€180
Book
Jan 12 – Jan 17
Wizz Air · 1 stop · 4h 45m
€181
Book
Feb 1 – Feb 5
Wizz Air · 1 stop · 4h 50m
€182
Book
Jan 21 – Jan 24
Pegasus Airlines · Direct · 4h 00m
€182
Book
Weather in Istanbul
Mon
☁️
21°
15°
💧5%
Tue
🌧️
17°
12°
💧100%
Wed
🌦️
18°
12°
💧43%
Thu
⛈️
18°
16°
💧91%
Fri
🌦️
16°
14°
💧84%
Sat
🌦️
16°
14°
💧28%
Sun
🌦️
18°
14°
💧32%
In Oct, Istanbul typically sees ~19°C daytime highs and 12 rainy days.
Where to stay in Istanbul 3★+ hotels from €52/night (40 hotels sampled, ~3 weeks out).
Ramada by Wyndham Istanbul Old City
hotel · Istanbul
from €52/night ★ 4
Ramada By Wyndham Istanbul Pera
hotel · Istanbul
from €58/night ★ 4
Akgun Istanbul Hotel, WorldHotels Crafted
hotel · Istanbul
from €60/night ★ 5
Good to know Currency TRY · €1 ≈ 55.67
Power plugs Type C/F
Border Passport/ID checks apply
Time difference +2h
Time in the air 3h 45m
Things to do in Istanbul Top-rated tours and tickets from €27 — book ahead for the popular ones.
Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.
About Istanbul
Istanbul (Turkish: İstanbul) is a very large city of fantastic history, culture and beauty. Called Byzantium in ancient times, the city's name was changed to Constantinople in 324 CE when it was rebuilt by the first Christian Roman Emperor, Constantine. The name "Istanbul", perhaps surprisingly, comes from Greek and could be translated as a corruption of "to the city".
Read the full Istanbul guide
Guide content from Wikivoyage contributors (CC BY-SA).
Popular from Oslo Cheapest destinations travellers searched recently — refreshed daily.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo ; exchange rates: ECB reference. Data updated 2026-10-26. Some links earn Stayonomy a commission at no cost to you.