Istanbul to London in December 2026
IST to LON · Round trips departing in December · Economy · Prices per person in USD
Prices updated
Typical in December
$187
Median of 78 date combinations
Usual on this route
$164
December's cheapest is 8% less
Typical price — worth watching
8% below the usual $164. Based on 47 days of prices.
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December 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 $171 | 2 $166 | 3 | 4 $163 | 5 | 6 $157 | |
| 7 $183 | 8 $173 | 9 $176 | 10 $169 | 11 $212 | 12 $184 | 13 $153 |
| 14 $238 | 15 | 16 $177 | 17 $195 | 18 $170 | 19 $165 | 20 $151 |
| 21 $171 | 22 $164 | 23 $186 | 24 $164 | 25 $165 | 26 $156 | 27 $186 |
| 28 $216 | 29 | 30 $223 | 31 $232 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in December 2026
Round trip, per person-
Dec 20 – 30 10 nights · leave Sun$151Pegasus Airlines Nonstop · 4h 00mBook
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Dec 13 – 30 17 nights · leave Sun$153Pegasus Airlines Nonstop · 4h 00mBook
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Dec 20 – Jan 5, 2027 16 nights · leave Sun$154Ajet 1 stop · 6h 00mBook
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Dec 26 – Jan 2, 2027 7 nights · leave Sat$156Pegasus Airlines 1 stop · 5h 40mBook
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Dec 6 – 10 4 nights · leave Sun$157Pegasus Airlines 1 stop · 4h 00mBook
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Dec 26 – Jan 9, 2027 14 nights · leave Sat$158Pegasus Airlines 1 stop · 5h 40mBook
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Dec 4 – 8 4 nights · leave Fri$163Pegasus Airlines 1 stop · 4h 00mBook
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Dec 22 – Jan 11, 2027 20 nights · leave Tue$164Pegasus Airlines Nonstop · 4h 00mBook
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Dec 24 – Jan 9, 2027 16 nights · leave Thu$164Pegasus Airlines Nonstop · 4h 00mBook
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Dec 24 – Jan 5, 2027 12 nights · leave Thu$164Pegasus Airlines Nonstop · 4h 00mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
2–4 nights
$157
Dec 6 – 10 · 12 options
5–7 nights
$156
Dec 26 – Jan 2, 2027 · 32 options
8–14 nights
$151
Dec 20 – 30 · 28 options
15–21 nights
$153
Dec 13 – 30 · 6 options
Good to know for December
Nonstop flights
Nonstop from $151
35% of the 78 date combinations we track are nonstop.
Airlines with cheap fares
5 airlines
Most often: Pegasus Airlines, Ajet, Turkish Airlines.
December vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $158 |
| December 2026 | $147 |
| January 2027 | $150 |
| February 2027 | $144 (cheapest month) |
| March 2027 | $152 |
| April 2027 | $164 |
| May 2027 | $193 |
| June 2027 | No fares found yet |
| July 2027 | $225 |
| August 2027 | $212 |
| September 2027 | $206 |
| October 2027 | $199 |
Istanbul to London in December: questions
What's the cheapest date to fly from Istanbul to London in December 2026?
Leaving Sunday, December 20 and returning Wednesday, December 30 (10 nights) for $151 round trip on Pegasus Airlines, the cheapest of the 78 date combinations we track that month.
How much is a round trip from Istanbul to London in December 2026?
From $151. Half of the 78 date combinations we track are under $187. Prices are per person in USD and change often.
Is December a cheap month to fly from Istanbul to London?
It ranks 2 of 11 months we have prices for. The cheapest month is February 2027, from $144.