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London to Istanbul flights in April 2027 from $100 LCY, LGW, LHR, LTN, QQS, SEN, STN → IST, SAW

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

For departures in April 2027, the cheapest return found recently is $210 with Pegasus Airlines, 28 Apr 2027 – 2 May 2027, found 3 days ago. The cheapest one-way found recently is $100 with Ajet, 10 Apr 2027, found 2 days ago.

Return

In April 2027, the cheapest return fare on each of 8 departure dates is usually $207 to $243. Across all 99 departure dates we hold on this route, it is usually $174 to $235. Of the 8 months with enough return fares to compare, 6 are usually cheaper than April 2027.

Cheapest return found recently

$210

28 Apr 2027 – 2 May 2027 · Pegasus Airlines

Stansted Airport (STN) → Sabiha Gokcen International Airport (SAW)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$188

13 Apr 2027 – 27 Apr 2027 · Pegasus Airlines

Stansted Airport (STN) → Sabiha Gokcen International Airport (SAW)

out nonstop, back nonstop

found 7 days ago

See prices for these datesCheck today's price

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The cheapest dates in April 2027

DatesFromAirlineStopsFound
13 Apr 2027 – 27 Apr 2027$188Pegasus Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
12 Apr 2027 – 19 Apr 2027$197Pegasus Airlinesout nonstop, back nonstopfound 7 days agoSee prices for these dates
28 Apr 2027 – 2 May 2027$210Pegasus Airlinesout nonstop, back nonstopfound 3 days agoSee prices for these dates
5 Apr 2027 – 18 Apr 2027$221Ryanairout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
4 Apr 2027 – 17 Apr 2027$235British Airwaysout nonstop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

8 departure dates

1 Apr 2027 – 14 Apr 2027: $243, found 5 days ago2 Apr 2027 – 15 Apr 2027: $243, found 5 days ago3 Apr 2027 – 16 Apr 2027: $246, found 5 days ago4 Apr 2027 – 17 Apr 2027: $235, found 5 days ago5 Apr 2027 – 18 Apr 2027: $221, found 5 days ago12 Apr 2027 – 19 Apr 2027: $197, found 7 days ago13 Apr 2027 – 27 Apr 2027: $188, found 7 days ago28 Apr 2027 – 2 May 2027: $210, found 3 days agoApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Apr 2027 – 14 Apr 2027$243LOT PolishLondon Heathrow Airport (LHR) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
2 Apr 2027 – 15 Apr 2027$243LOT PolishLondon Heathrow Airport (LHR) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
3 Apr 2027 – 16 Apr 2027$246LOT PolishLondon Heathrow Airport (LHR) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
4 Apr 2027 – 17 Apr 2027$235British AirwaysLondon Heathrow Airport (LHR) → Istanbul New Airport (IST)out nonstop, back nonstopfound 5 days agoSee prices for these dates
5 Apr 2027 – 18 Apr 2027$221RyanairStansted Airport (STN) → Sabiha Gokcen International Airport (SAW)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
12 Apr 2027 – 19 Apr 2027$197Pegasus AirlinesStansted Airport (STN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 7 days agoSee prices for these dates
13 Apr 2027 – 27 Apr 2027$188Pegasus AirlinesStansted Airport (STN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 7 days agoSee prices for these dates
28 Apr 2027 – 2 May 2027$210Pegasus AirlinesStansted Airport (STN) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $130.

November 2026From $15814 departure dates24 Nov – 29 Nov · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $14628 departure dates8 Dec – 22 Dec · found 3 days agoSee prices for these datesEvery date in December 2026
January 2027From $15117 departure dates29 Jan 2027 – 6 Feb 2027 · found 7 days agoSee prices for these datesEvery date in January 2027
February 2027From $130Cheapest seen11 departure dates1 Feb 2027 – 28 Feb 2027 · found 7 days agoSee prices for these datesEvery date in February 2027
March 2027From $1568 departure dates15 Mar 2027 – 21 Mar 2027 · found 4 days agoSee prices for these datesEvery date in March 2027
April 2027From $1888 departure dates13 Apr 2027 – 27 Apr 2027 · found 7 days agoSee prices for these dates
May 2027From $1684 departure dates4 May 2027 – 27 May 2027 · found 2 days agoSee prices for these dates
June 2027From $1692 departure dates7 Jun 2027 – 17 Jun 2027 · found 3 days agoSee prices for these dates
July 2027From $2384 departure dates8 Jul 2027 – 15 Jul 2027 · found 7 days agoSee prices for these datesEvery date in July 2027
August 2027From $3321 departure date1 Aug 2027 – 10 Aug 2027 · found 2 days agoSee prices for these dates
September 2027From $2191 departure date7 Sept 2027 – 10 Sept 2027 · found 5 days agoSee prices for these dates
October 2027From $3121 departure date24 Oct 2027 – 24 Oct 2027 · found 3 days agoSee prices for these dates

One-way

In April 2027, the cheapest one-way fare on each of 8 departure dates is usually $108 to $156. Across all 52 departure dates we hold on this route, it is usually $97 to $150. Of the 9 months with enough one-way fares to compare, 6 are usually cheaper than April 2027.

Cheapest one-way found recently

$100

10 Apr 2027 · Ajet

Stansted Airport (STN) → Sabiha Gokcen International Airport (SAW)

nonstop

found 2 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in April 2027

DatesFromAirlineStopsFound
10 Apr 2027$100Ajetnonstopfound 2 days agoOpen this trip
17 Apr 2027$107Wizz Air UK1 stopfound 3 days agoOpen this trip
28 Apr 2027$108Wizz Air UK1 stopfound 5 days agoOpen this trip
25 Apr 2027$112Ryanair UK1 stopfound 7 days agoOpen this trip
16 Apr 2027$134easyJet1 stopfound 6 days agoOpen this trip

Every date we hold

8 departure dates

2 Apr 2027: $175, found 7 days ago3 Apr 2027: $195, found 7 days ago7 Apr 2027: $150, found 2 days ago10 Apr 2027: $100, found 2 days ago16 Apr 2027: $134, found 6 days ago17 Apr 2027: $107, found 3 days ago25 Apr 2027: $112, found 7 days ago28 Apr 2027: $108, found 5 days agoApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Apr 2027$175easyJetLondon Southend Airport (SEN) → Sabiha Gokcen International Airport (SAW)1 stopfound 7 days agoOpen this trip
3 Apr 2027$195easyJetLondon Southend Airport (SEN) → Sabiha Gokcen International Airport (SAW)1 stopfound 7 days agoOpen this trip
7 Apr 2027$150easyJetLondon Southend Airport (SEN) → Sabiha Gokcen International Airport (SAW)1 stopfound 2 days agoOpen this trip
10 Apr 2027$100AjetStansted Airport (STN) → Sabiha Gokcen International Airport (SAW)nonstopfound 2 days agoOpen this trip
16 Apr 2027$134easyJetLondon Southend Airport (SEN) → Sabiha Gokcen International Airport (SAW)1 stopfound 6 days agoOpen this trip
17 Apr 2027$107Wizz Air UKLondon Gatwick Airport (LGW) → Sabiha Gokcen International Airport (SAW)1 stopfound 3 days agoOpen this trip
25 Apr 2027$112Ryanair UKStansted Airport (STN) → Sabiha Gokcen International Airport (SAW)1 stopfound 7 days agoOpen this trip
28 Apr 2027$108Wizz Air UKLondon Luton Airport (LTN) → Sabiha Gokcen International Airport (SAW)1 stopfound 5 days agoOpen this trip

Which month looks cheapest?

February 2027 is the cheapest month — from $76.

December 2026From $1111 departure date25 Dec · found 2 days agoOpen this tripEvery date in December 2026
January 2027From $773 departure dates11 Jan 2027 · found 2 days agoOpen this tripEvery date in January 2027
February 2027From $76Cheapest seen6 departure dates22 Feb 2027 · found 3 days agoOpen this tripEvery date in February 2027
March 2027From $789 departure dates2 Mar 2027 · found 7 days agoOpen this tripEvery date in March 2027
April 2027From $1008 departure dates10 Apr 2027 · found 2 days agoOpen this trip
May 2027From $884 departure dates13 May 2027 · found 2 days agoOpen this trip
June 2027From $1063 departure dates6 Jun 2027 · found 6 days agoOpen this trip
July 2027From $1349 departure dates4 Jul 2027 · found 3 days agoOpen this tripEvery date in July 2027
August 2027From $1024 departure dates24 Aug 2027 · found 4 days agoOpen this trip
September 2027From $923 departure dates27 Sept 2027 · found 5 days agoOpen this trip
October 2027From $1032 departure dates5 Oct 2027 · found 5 days agoOpen this trip

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