に行ってきた

went to … and came back

→ に
phrase Common #3,177
went to … and came back Often follows a place, or a verb stem with に to say what someone went to do. It usually implies the person has returned.
JA: 昼ごはんを食べに行ってきた。
EN: I went out to eat lunch and came back.

彼を見送りに空港に行ってきたところだ。

I just got back from the airport after seeing him off.

散髪に行ってきたところだ。

I just got back from getting a haircut.

丁度おじさんの家に行ってきたところ。

I just got back from my uncle’s house.

警察に行ってきた。

I went to the police station.

入院中の彼のお見舞いに行ってきたんだ。

I went to visit him in the hospital.

眠れなかったんで、ドライブに行ってきた。

I couldn't sleep, so I went for a drive.

駅に行ってきたとこなんだ。

I just got back from the station.

昨日、彼のところに行ってきたんです。

I went to see him yesterday.

倉庫に行ってきたのね

So you went to the warehouse, huh.

— 箪笥<たんす> (2003)

トムと一緒に泳ぎに行ってきた。

I went swimming with Tom.

昨日、美容院に行ってきたの。

I went to the hair salon yesterday.

本屋に行ってきた。

I went to the bookstore.