
Cheap Flights to Sud-Est from HK$786
View HK$786 flight on Fri, 11 Sept 2026Opens in a new windowPopular airlines
Turkish Airlines
LC Peru
Wizz Air UK
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Cheap round-trip flights to Sud-Est
Prices were available within the past 7 days and start at HK$786 for one-way flights and HK$559 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 21 Sept - Wed, 30 Sept
LTN
London
CND
Constanta
HK$559
Return
found 5 days ago

Fri, 13 Nov - Mon, 16 Nov
LTN
London
CND
Constanta
HK$561
Return
found 5 hours ago

Fri, 6 Nov - Mon, 9 Nov
LTN
London
CND
Constanta
HK$714
Return
found 8 hours ago

Fri, 11 Sept - Sun, 20 Sept
LTN
London
BCM
Bacău
HK$1,378
Return
found 6 days ago

Thu, 10 Sept - Sat, 12 Sept
LTN
London
GHV
Brasov
HK$1,943
Return
found 4 days ago

Fri, 14 Aug - Mon, 17 Aug
LTN
London
CND
Constanta
HK$2,725
Return
found 5 days ago
Frequently asked questions
How do I find cheap flights to Sud-Est that have flexible change policies?
By using our helpful "No change fee" filter, that's how. Simply type in your travel details, click "Search," then tick the checkbox directly below the "Flexible change policies" subheading (it's on the top left of your screen). Expedia makes it simple to find inexpensive, flexible fares to Sud-Est.
How can I find cheap tickets to Sud-Est?
An useful strategy for getting your hands on cheap tickets is to be flexible with your travel dates. Start by searching for your flight to Sud-Est, then click on the "flexible dates" link to compare prices for nearby days. Another handy tip? Book well ahead. To give you an idea of fares, HK$559 was the lowest price for a flight to Sud-Est in the last seven days.
How much is a flight to Sud-Est?
One-way flights from London (LTN) sold for just HK$786 in the last seven days. During this time, the cost of a return air ticket to Sud-Est ranged between HK$559 and HK$2,725. If you spot a bargain, book as fast as you can — these fares don't stick around for long.
When is the cheapest time to fly to Sud-Est?
Jet off on a Tuesday to boost your odds of getting the cheapest airfare to Sud-Est. Mondays are usually the second most affordable day to take off. Saturday is generally the most expensive day to fly anywhere.
How much is a plane ticket to Sud-Est?
Flights to Sud-Est ranged from HK$559 to HK$2,725 in the last seven days. Generally, the sooner you make a reservation, the better the deal.
What months are the cheapest to book a flight to Sud-Est?
Reserve your ticket in February to enjoy awesome flight deals to Sud-Est. The festive month of December is generally the most expensive time to buy an airfare.
Travel information
Destination airport | Mihail Kogalniceanu |
|---|---|
Destination airport IATA code | CND |
Destination city name | Constanta |
Return price | HK$558 |
*Available to Expedia members.