Skip to content
FareTell

Istanbul to London flights in April 2027 from $226 IST, SAW → LCY, LGW, LHR, LTN, SEN, STN

Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW) → London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN), Stansted Airport (STN)

For departures in April 2027, the cheapest return found recently is $226 with Air Serbia, 10 Apr 2027 – 19 Apr 2027, found 2 days ago.

Return

In April 2027, the cheapest return fare on each of 16 departure dates is usually $196 to $230. Across all 166 departure dates we hold on this route, it is usually $171 to $228. Of the 11 months with enough return fares to compare, 6 are usually cheaper than April 2027.

Cheapest return found recently

$226

10 Apr 2027 – 19 Apr 2027 · Air Serbia

Istanbul New Airport (IST) → London Heathrow Airport (LHR)

out 1 stop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$154

28 Apr 2027 – 5 May 2027 · Pegasus Airlines

Sabiha Gokcen International Airport (SAW) → London Gatwick Airport (LGW)

out nonstop, back nonstop

found 7 days ago

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

The cheapest dates in April 2027

DatesFromAirlineStopsFound
28 Apr 2027 – 5 May 2027$154Pegasus Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
1 Apr 2027 – 15 Apr 2027$164Turkish Airlinesout 1 stop, back nonstopfound 3 days agoSee prices for these dates
3 Apr 2027 – 15 Apr 2027$181Turkish Airlinesout 1 stop, back nonstopfound 8 days agoSee prices for these dates
25 Apr 2027 – 4 May 2027$194Pegasus Airlinesout nonstop, back nonstopfound 3 days agoSee prices for these dates
19 Apr 2027 – 20 Apr 2027$196Pegasus Airlinesout nonstop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

16 departure dates

1 Apr 2027 – 15 Apr 2027: $164, found 3 days ago3 Apr 2027 – 15 Apr 2027: $181, found 8 days ago5 Apr 2027 – 12 Apr 2027: $220, found 7 days ago6 Apr 2027 – 13 Apr 2027: $199, found 6 days ago7 Apr 2027 – 15 Apr 2027: $252, found 2 days ago10 Apr 2027 – 19 Apr 2027: $226, found 2 days ago11 Apr 2027 – 22 Apr 2027: $240, found 8 days ago12 Apr 2027 – 24 Apr 2027: $261, found 3 days ago13 Apr 2027 – 27 Apr 2027: $214, found 7 days ago16 Apr 2027 – 23 Apr 2027: $257, found 3 days ago19 Apr 2027 – 20 Apr 2027: $196, found 6 days ago24 Apr 2027 – 3 May 2027: $224, found 7 days ago25 Apr 2027 – 4 May 2027: $194, found 3 days ago26 Apr 2027 – 30 Apr 2027: $221, found 3 days ago28 Apr 2027 – 5 May 2027: $154, found 7 days ago30 Apr 2027 – 9 May 2027: $208, found 5 days agoApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Apr 2027 – 15 Apr 2027$164Turkish AirlinesSabiha Gokcen International Airport (SAW) → London Gatwick Airport (LGW)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
3 Apr 2027 – 15 Apr 2027$181Turkish AirlinesSabiha Gokcen International Airport (SAW) → London Gatwick Airport (LGW)out 1 stop, back nonstopfound 8 days agoSee prices for these dates
5 Apr 2027 – 12 Apr 2027$220Pegasus AirlinesSabiha Gokcen International Airport (SAW) → Stansted Airport (STN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
6 Apr 2027 – 13 Apr 2027$199Pegasus AirlinesSabiha Gokcen International Airport (SAW) → Stansted Airport (STN)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
7 Apr 2027 – 15 Apr 2027$252AjetSabiha Gokcen International Airport (SAW) → Stansted Airport (STN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
10 Apr 2027 – 19 Apr 2027$226Air SerbiaIstanbul New Airport (IST) → London Heathrow Airport (LHR)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
11 Apr 2027 – 22 Apr 2027$240LOT PolishIstanbul New Airport (IST) → London Heathrow Airport (LHR)out 1 stop, back nonstopfound 8 days agoSee prices for these dates
12 Apr 2027 – 24 Apr 2027$261LOT PolishIstanbul New Airport (IST) → London Heathrow Airport (LHR)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
13 Apr 2027 – 27 Apr 2027$214LOT PolishIstanbul New Airport (IST) → London Heathrow Airport (LHR)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
16 Apr 2027 – 23 Apr 2027$257LOT PolishIstanbul New Airport (IST) → London Heathrow Airport (LHR)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
19 Apr 2027 – 20 Apr 2027$196Pegasus AirlinesSabiha Gokcen International Airport (SAW) → Stansted Airport (STN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
24 Apr 2027 – 3 May 2027$224Pegasus AirlinesSabiha Gokcen International Airport (SAW) → Stansted Airport (STN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
25 Apr 2027 – 4 May 2027$194Pegasus AirlinesSabiha Gokcen International Airport (SAW) → Stansted Airport (STN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
26 Apr 2027 – 30 Apr 2027$221Pegasus AirlinesSabiha Gokcen International Airport (SAW) → Stansted Airport (STN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
28 Apr 2027 – 5 May 2027$154Pegasus AirlinesSabiha Gokcen International Airport (SAW) → London Gatwick Airport (LGW)out nonstop, back nonstopfound 7 days agoSee prices for these dates
30 Apr 2027 – 9 May 2027$208Turkish AirlinesSabiha Gokcen International Airport (SAW) → London Luton Airport (LTN)out 1 stop, back nonstopfound 5 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $137.

November 2026From $14814 departure dates26 Nov – 2 Dec · found 7 days agoSee prices for these datesEvery date in November 2026
December 2026From $137Cheapest seen22 departure dates4 Dec – 8 Dec · found 7 days agoSee prices for these datesEvery date in December 2026
January 2027From $13719 departure dates28 Jan 2027 – 30 Jan 2027 · found 7 days agoSee prices for these datesEvery date in January 2027
February 2027From $14420 departure dates11 Feb 2027 – 2 Mar 2027 · found 2 days agoSee prices for these datesEvery date in February 2027
March 2027From $15018 departure dates3 Mar 2027 – 11 Mar 2027 · found 3 days agoSee prices for these datesEvery date in March 2027
April 2027From $15416 departure dates28 Apr 2027 – 5 May 2027 · found 7 days agoSee prices for these dates
May 2027From $18312 departure dates10 May 2027 – 17 May 2027 · found 7 days agoSee prices for these datesEvery date in May 2027
June 2027From $17114 departure dates16 Jun 2027 – 17 Jun 2027 · found 5 days agoSee prices for these datesEvery date in June 2027
July 2027From $20414 departure dates28 Jul 2027 – 15 Aug 2027 · found 6 days agoSee prices for these datesEvery date in July 2027
August 2027From $2295 departure dates21 Aug 2027 – 5 Sept 2027 · found 8 days agoSee prices for these dates
September 2027From $18810 departure dates25 Sept 2027 – 4 Oct 2027 · found 5 days agoSee prices for these datesEvery date in September 2027
October 2027From $1972 departure dates11 Oct 2027 – 29 Oct 2027 · found 6 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work