I have more luggage than when I travelled overseas
I have more luggage than when I went to a foreign country
I have more luggage then when I went to a different country
「この前海外旅行に行った時より荷物が多い」は英語ではこのようです。
I have more luggage than when I travelled overseas.
I have more luggage than when I went to a foreign country.
I have more luggage then when I went out of the country.
「荷物」は英語では luggage に相当します。「海外旅行」は to travel overseas や go to a foreign country や go out of the country というように言います。上記の例は単純になるために「この前」を抜けていますが、入れたいなら recently も加えます。
例えば
I have more luggage than when I recently travelled overseas.
I have more luggage then when the last time I went to a foreign country.
(the last time = 前回)
ご参考までに。
I have more luggage than the last time I went on an overseas trip.
Even though this will only be a 3 night trip within Japan, I have more luggage than when I went to the Phillipines for 2 weeks.
この前 the last time
海外旅行 overseas trip
荷物 luggage
多い more
「今回は国内3泊なのに、前回2週間フィリピンに行った時よりも荷物が多い」を言いたいなら Even though this will only be a 3 night trip within Japan, I have more luggage than when I went to the Phillipines for 2 weeks で表現できます。
ご参考になれば幸いです。