Popular airlines from London to Iasi
- Aer Lingus
Aer Lingus
- Lufthansa
Lufthansa
- British Airways
British Airways
- Turkish Airlines
Turkish Airlines
- American Airlines
American Airlines
- Air Serbia
Air Serbia
- Swiss International Air Lines
Swiss International Air Lines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Cheap flights from London to Iasi (LON-IAS)
Prices were available within the past 7 days and start at €48 for one-way flights and €78 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 12 May - Wed, 21 May
LTN
London
IAS
Iasi
€78 Return, found 5 days ago
€78
Return
found 5 days ago

Mon, 5 May - Wed, 14 May
LTN
London
IAS
Iasi
€83 Return, found 4 days ago
€83
Return
found 4 days ago

Thu, 8 May - Wed, 14 May
LHR
London
IAS
Iasi
€178 Return, found 5 days ago
€178
Return
found 5 days ago

Thu, 8 May - Wed, 14 May
LHR
London
IAS
Iasi
€224 Return, found 5 days ago
€224
Return
found 5 days ago

Mon, 12 May - Wed, 21 May
LCY
London
IAS
Iasi
€366 Return, found 5 days ago
€366
Return
found 5 days ago

Fri, 9 May - Thu, 15 May
LHR
London
IAS
Iasi
€457 Return, found 6 days ago
€457
Return
found 6 days ago
Nearby Cities
Expedia's Latest Trends
Hotels
Flights
Holiday Rentals
*Available to Expedia members.