Cheap flights from Haiphong to Seoul from $74 HPH → ICN

Found recently, and the cheapest we hold

What have prices looked like?

Over 41 days, 2 Oct to 11 Nov, the cheapest return we saw each day was $199 to $246.

At $325, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 5-night return fares leaving within 3 days of 31 Dec to compare.

Every date we hold

18 fares on 10 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $218.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $73 to $105.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 25 Nov to compare.

Every date we hold

5 fares on 5 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $73.

Return

Timing didn't matter much here — prices were about the same in every range.

From the cheapest return each day between 2 Oct and 11 Nov (41 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.

One-way

Fares 30 to 59 days before departure were typically 28% lower than 7 to 13 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 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.

How much is a return flight from Haiphong to Seoul?

The cheapest return found recently is $325 with Vietjet, 31 Dec to 5 Jan 2027, found 4 days ago. The cheapest return we hold, of any age, is $218 with Vietjet, 17 Nov to 23 Nov, found 7 days ago. The cheapest return fare on each of 10 departure dates is usually $220 to $293.

How much is a one-way flight from Haiphong to Seoul?

The cheapest one-way found recently is $74 with Vietjet, 25 Nov, found 2 days ago. The cheapest one-way we hold, of any age, is $73 with Vietjet, 20 Nov, found 4 days ago. The cheapest one-way fare on each of 5 departure dates is usually $74 to $79.

What is the cheapest month to fly from Haiphong to Seoul?

November 2026 is the cheapest month for a return, from $218, 17 Nov to 23 Nov, found 7 days ago. It is the cheapest month for a one-way too, from $73, 20 Nov, found 4 days ago.

Every date in November 2026

How far ahead should I book a flight from Haiphong to Seoul?

In 41 days of prices between 2 Oct and 11 Nov, return fares cost about the same whether the flight was days or months away. In 49 days of prices between 24 Sept and 11 Nov, one-way fares 30 to 59 days before departure were typically 28% lower than 7 to 13 days before departure.

Is there a direct flight from Haiphong to Seoul?

Yes, the cheapest nonstop return found recently is $316 with Vietjet, 25 Nov to 29 Nov, found 5 days ago. The cheapest nonstop one-way found recently is $79 with Vietjet, 21 Nov, found 3 days ago.

How long is the flight from Haiphong to Seoul?

The cheapest nonstop one-way found recently, with Vietjet on 21 Nov, takes 4 h 15 min from Cat Bi International Airport (HPH) to Incheon International Airport (ICN).

Which airlines have the cheapest flights from Haiphong to Seoul?

Between 15 Nov and 31 Dec, Vietjet has the cheapest return on 9 of the 10 departure dates we hold, and Vietnam Airlines on 1. Between 20 Nov and 3 Feb 2027, Vietjet has the cheapest one-way on all 5 departure dates we hold.