Cheap flights from Istanbul to London

One-way fares from $56 · IST → LON · prices found by travellers in the last 48 hours

Compare all dates London → Istanbul
Cheapest fare
$56

Ajet · Thu, Dec 10

Cheapest month
December

from $56

Direct flights
Yes

Pegasus Airlines and Ajet

Flight time
4h 00m

2,500 km

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Cheapest month to fly from Istanbul to London

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $79
  2. December 2026 Cheapest $56
  3. January 2027 $65
  4. February 2027 $70
  5. March 2027 $68
  6. April 2027 $73
  7. May 2027 $81
  8. June 2027 $82
  9. July 2027 $83
  10. August 2027 $105
  11. September 2027 $106
  12. October 2027 $82

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Ajet
Depart11:35 Tue, Dec 8SAW → SEN 6h 00m · 1 stop
$56one way, per person
View deal
Ajet
Depart09:00 Thu, Dec 10SAW → SEN 6h 00m · 1 stop
$56one way, per person
View deal
Ajet
Depart05:35 Mon, Dec 21SAW → SEN 6h 00m · 1 stop
$57one way, per person
View deal
Ajet
Depart16:00 Tue, Dec 1SAW → SEN 6h 00m · 1 stop
$61one way, per person
View deal
Ajet
Depart05:35 Wed, Dec 9SAW → SEN 6h 00m · 1 stop
$61one way, per person
View deal
Ajet
Depart09:00 Sun, Dec 13SAW → SEN 6h 00m · 1 stop
$61one way, per person
View deal
Ajet
Depart16:00 Tue, Dec 15SAW → SEN 6h 00m · 1 stop
$61one way, per person
View deal
Turkish Airlines
Depart15:55 Wed, Dec 16SAW → SEN 6h 00m · 1 stop
$61one way, per person
View deal
See every date in December 2026 →

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About flights from Istanbul to London

Istanbul (IST) and London (LON) are about 2,500 km apart. Direct flights take around 4h 00m, and recent direct fares were with Pegasus Airlines and Ajet. Over the next few months, one-way fares start from $56, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Istanbul to London?

The cheapest one-way fare we've seen recently is $56 with Ajet, departing Thursday, December 10, 2026. Over the coming months, the lowest fare in each month ranges from $56 to $106.

What is the cheapest month to fly from Istanbul to London?

December 2026 currently has the lowest fares, from $56 one way.

Are there direct flights from Istanbul to London?

Yes. Recent direct fares were with Pegasus Airlines and Ajet.

How long is the flight from Istanbul to London?

A direct flight takes about 4h 00m. Istanbul and London are around 2,500 km apart.

Which airlines fly from Istanbul to London?

Recent fares on this route were with Pegasus Airlines, Ajet, Wizz Air Malta, Wizz Air and Turkish Airlines.

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