Cheap flights from Seoul to Frankfurt from $553 GMP, ICN → FRA
Gimpo International Airport (GMP), Incheon International Airport (ICN) → Frankfurt Airport (FRA)
The cheapest return found recently is $616 with China Southern Airlines, 21 Jan 2027 – 8 Feb 2027, found 4 days ago. The cheapest one-way found recently is $553 with Air China, 14 Oct 2027, found 4 days ago.
- Cheapest one-way found recently
- $553, found 4 days ago
- Cheapest return found recently
- $616, 21 Jan 2027 to 8 Feb 2027
- Usual return price
- $619 to $875
- Cheapest month to fly
- January 2027, return fares from $616 found in the last 7 days
- Airlines with nonstop flights
- Korean Air, Lufthansa
Return
The cheapest return fare on each of 4 departure dates is usually $619 to $875.
Cheapest return found recently
$616
21 Jan 2027 – 8 Feb 2027 · China Southern Airlines
Incheon International Airport (ICN) → Frankfurt Airport (FRA)
Leaves 6:05 p.m. · Return leaves 7:40 p.m. · 67 h 10 min of travel, both ways together
out 1 stop, back 1 stop
found 4 days ago
Cheapest nonstop return
$1,119
25 Aug 2027 – 2 Sept 2027 · Lufthansa
Incheon International Airport (ICN) → Frankfurt Airport (FRA)
Leaves 12:20 p.m. · Return leaves 2:55 a.m. · 24 h 40 min of travel, both ways together
out nonstop, back nonstop
found 6 days ago
Found recently, and the cheapest we hold
$616 21 Jan 2027 – 8 Feb 2027found 4 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 45 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $498 to $895.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 15 Jan 2027 to 25 Aug 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 18-night return fares leaving within 3 days of 21 Jan 2027 to compare.
Every date we hold
28 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Jan 2027 – 18 Jan 2027 | $932 | Air China | Gimpo International Airport (GMP) → Frankfurt Airport (FRA) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 20 Jan 2027 – 6 Feb 2027 | $620 | China Southern Airlines | Incheon International Airport (ICN) → Frankfurt Airport (FRA) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 21 Jan 2027 – 8 Feb 2027 | $616 | China Southern Airlines | Incheon International Airport (ICN) → Frankfurt Airport (FRA) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 25 Aug 2027 – 1 Sept 2027 | $856 | Qatar Airways | Incheon International Airport (ICN) → Frankfurt Airport (FRA) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $616.
Airlines on the cheapest dates: China Southern Airlines, Air China, Qatar Airways.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $370 to $483.
Cheapest one-way found recently
$553
14 Oct 2027 · Air China
Gimpo International Airport (GMP) → Frankfurt Airport (FRA)
Leaves 2:25 p.m. · 23 h 25 min trip
1 stop
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$553 14 Oct 2027found 4 days agoOpen this trip
$326 9 Decfound 6 days agoOpen this trip
What have prices looked like?
Over 8 days, 9 Oct to 10 Nov, the cheapest one-way we saw each day was $216 to $553.
At $553, the cheapest one-way found recently is at the high end of that range.
8 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 9 Dec to 14 Oct 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
Yes. Among one-way fares leaving within 3 days of 14 Oct 2027, 13 Oct 2027 costs $413: $140 less than the cheapest found recently.
MIAT Mongolian Airlines · Incheon International Airport (ICN) → Frankfurt Airport (FRA) · 1 stop · found 7 days ago
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 9 Dec | $326 | China Southern Airlines | Incheon International Airport (ICN) → Frankfurt Airport (FRA) | stops unknown | found 6 days ago | Open this trip |
| 13 Oct 2027 | $413 | MIAT Mongolian Airlines | Incheon International Airport (ICN) → Frankfurt Airport (FRA) | 1 stop | found 7 days ago | Open this trip |
| 14 Oct 2027 | $553 | Air China | Gimpo International Airport (GMP) → Frankfurt Airport (FRA) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $326.
Airlines on the cheapest dates: China Southern Airlines, MIAT Mongolian Airlines, Air China.
Premium cabin fares from Seoul to Frankfurt
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 21 Jan 2027 – 8 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 14 Oct 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seoul to Frankfurt?
Return
The cheapest fares were 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (45 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $553 | $540 | Cheapest seen | 8 |
| 14–29 days | $628 | $628 | +14% | 8 |
| 30–59 days | $577 | $513 | +4% | 29 |
| 60–89 days | $633 | $598 | +15% | 23 |
| 90–179 days | $730 | $649 | +32% | 35 |
| 180+ days | $776 | $776 | +40% | 13 |
One-way
Not enough history yet: in 8 days of one-way prices, 9 Oct to 10 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 21 Jan 2027 – 8 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Seoul to Frankfurt?
The cheapest return found recently is $616 with China Southern Airlines, 21 Jan 2027 to 8 Feb 2027, found 4 days ago. The cheapest return fare on each of 4 departure dates is usually $619 to $875.
How much is a one-way flight from Seoul to Frankfurt?
The cheapest one-way found recently is $553 with Air China, 14 Oct 2027, found 4 days ago. The cheapest one-way we hold, of any age, is $326 with China Southern Airlines, 9 Dec, found 6 days ago. The cheapest one-way fare on each of 3 departure dates is usually $370 to $483.
What is the cheapest month to fly from Seoul to Frankfurt?
January 2027 is the cheapest month for a return, from $616, 21 Jan 2027 to 8 Feb 2027, found 4 days ago. December 2026 is the cheapest month for a one-way, from $326, 9 Dec, found 6 days ago.
How far ahead should I book a flight from Seoul to Frankfurt?
In 45 days of prices between 24 Sept and 11 Nov, return fares were cheapest 0 to 6 days before departure.
Is there a direct flight from Seoul to Frankfurt?
Yes, the cheapest nonstop return found recently is $1,119 with Lufthansa, 25 Aug 2027 to 2 Sept 2027, found 6 days ago.
How long is the flight from Seoul to Frankfurt?
The cheapest one-way found recently, with Air China on 14 Oct 2027, takes 23 h 25 min with 1 stop.
Which airlines have the cheapest flights from Seoul to Frankfurt?
Between 15 Jan 2027 and 25 Aug 2027, China Southern Airlines has the cheapest return on 2 of the 4 departure dates we hold, Air China on 1 and Qatar Airways on 1. Between 9 Dec and 14 Oct 2027, China Southern Airlines has the cheapest one-way on 1 of the 3 departure dates we hold, MIAT Mongolian Airlines on 1 and Air China on 1.
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
