Best Time Travel K-Dramas You Need to Watch in 2026

Time travel has become one of the most fascinating genres in Korean dramas. Whether it’s traveling to the past to fix mistakes, jumping into the future, or living parallel timelines, these stories combine romance, mystery, fantasy, and suspense in unforgettable ways. Unlike typical sci-fi shows, K-dramas often use time travel to explore love, destiny, family, and second chances, making them deeply emotional as well as entertaining.

If you’re looking for the best time travel K-dramas to binge-watch in 2026, here’s a carefully curated list featuring classics and modern masterpieces that every fan should experience.

Why Time Travel K-Dramas Are So Popular

Time travel stories allow characters to rewrite fate, solve mysteries, prevent tragedies, and rediscover lost love. Korean writers have perfected this genre by blending:

• Emotional storytelling
• Complex mysteries
• Fantasy elements
• Heartwarming romance
• Unexpected plot twists

Many of these dramas keep viewers guessing until the very last episode.

1. Lovely Runner (2024)

[Lovely Runner]

Episodes: 16

Genre: Romance, Fantasy, Time Travel

Starring: Byeon Woo-seok, Kim Hye-yoon

Without question, Lovely Runner became one of the biggest K-drama sensations in recent years.

The story follows Im Sol, a devoted fan devastated after her favorite idol, Ryu Sun-jae, suddenly dies. Miraculously, she travels 15 years into the past and gets the chance to change both his future and hers.

What begins as a mission to save Sun-jae slowly transforms into one of the sweetest romance stories in Korean drama history.

The drama perfectly balances humor, heartbreak, suspense, and nostalgia while delivering countless emotional moments.

Why You’ll Love It

• Incredible chemistry between the leads
• Emotional storytelling
• Beautiful soundtrack
• Perfect blend of romance and mystery

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2. A Time Called You (2023)

Episodes: 12

Genre: Romance, Mystery, Fantasy

Starring: Ahn Hyo-seop, Jeon Yeo-been, Kang Hoon

Inspired by the Taiwanese drama Someday or One Day, this remake offers an emotional journey across different timelines.

After losing her boyfriend, Han Jun-hee mysteriously wakes up in 1998 inside another girl’s body. There she meets a young man who looks exactly like her late boyfriend.

As timelines begin overlapping, hidden secrets and shocking truths slowly emerge.

The story becomes more than just romance—it’s also a mystery that keeps viewers invested until the final episode.

Highlights

• Emotional romance
• Multiple timelines
• Excellent performances
• Heartbreaking twists

3. Twinkling Watermelon (2023)

Episodes: 16

Genre: Youth, Fantasy, Family, Music

Starring: Ryeoun, Choi Hyun-wook, Seol In-ah, Shin Eun-soo

This heartwarming coming-of-age drama follows Eun-gyeol, a CODA (Child of Deaf Adults), who accidentally travels back to 1995.

There he meets his teenage parents before they fall in love.

Determined to improve their future, he unknowingly changes events that affect everyone around him.

Filled with music, friendship, family values, and first love, Twinkling Watermelon is one of the most wholesome fantasy dramas ever made.

Why It’s Special

• Emotional family story
• Fantastic soundtrack
• Youthful romance
• Beautiful character development

4. Signal (2016)

Episodes: 16

Genre: Crime, Thriller, Mystery

Starring: Lee Je-hoon, Kim Hye-soo, Cho Jin-woong

Although not traditional time travel, Signal uses a mysterious walkie-talkie that connects detectives living decades apart.

Together they solve cold cases by sharing information across time.

Every solved crime changes the future, creating new mysteries and unexpected consequences.

Many critics still consider Signal one of the greatest Korean crime dramas ever made.

Why Watch

• Brilliant writing
• Based on real criminal cases
• Outstanding suspense
• Emotional storytelling

5. Tomorrow With You (2017)

Episodes: 16

Genre: Romance, Fantasy

Starring: Lee Je-hoon, Shin Min-a

Yoo So-joon can travel through time using the subway.

After seeing a tragic future involving himself and photographer Song Ma-rin, he marries her in hopes of changing destiny.

However, altering fate proves far more difficult than expected.

The drama focuses less on science fiction and more on marriage, love, sacrifice, and destiny.

6. Familiar Wife (2018)

Episodes: 16

Genre: Romance, Fantasy

Starring: Ji Sung, Han Ji-min

What if one decision changed your entire life?

Cha Joo-hyuk receives the opportunity to return to the past and make a different choice.

Suddenly, he wakes up living an entirely different life with another wife.

As he experiences both realities, he learns valuable lessons about marriage, gratitude, and appreciating the people closest to him.

It’s a touching drama filled with emotional growth and life lessons.

7. Go Back Couple (2017)

Episodes: 12

Genre: Romance, Comedy, Fantasy

Starring: Son Ho-jun, Jang Na-ra

Married couple Choi Ban-do and Ma Jin-joo are exhausted by life and decide to divorce.

Unexpectedly, both travel back to their college years.

Now young again, they begin living separate lives while questioning whether their original love story deserves another chance.

This drama beautifully explores marriage, regret, family, and second chances.

Perfect For Fans Of

• Mature romance
• Comedy
• Emotional family stories

8. Moon Lovers: Scarlet Heart Ryeo (2016)

Episodes: 20

Genre: Historical, Romance, Fantasy

Starring: IU, Lee Joon-gi

After a solar eclipse, modern-day woman Go Ha-jin wakes up during the Goryeo Dynasty.

She becomes entangled in royal politics while falling in love with several princes.

The drama combines palace intrigue, political conflict, unforgettable romance, and heartbreaking tragedy.

Even years later, fans continue asking for Season 2.

9. Splash Splash LOVE (2015)

Episodes: 2

Genre: Romance, Historical, Fantasy

Starring: Kim Seul-gi, Yoon Doo-joon

This short drama tells the story of a high school student who falls into a puddle and somehow arrives during the Joseon Dynasty.

There she meets King Lee Do, who desperately needs help solving scientific problems.

Despite having only two episodes, this mini-series delivers humor, romance, and surprisingly emotional moments.

It’s perfect for viewers looking for a quick binge-watch.

10. Queen In-Hyun’s Man (2012)

Episodes: 16

Genre: Romance, Fantasy

Starring: Ji Hyun-woo, Yoo In-na

Scholar Kim Boong-do repeatedly travels between the Joseon era and modern Seoul while trying to save Queen In-hyun.

During one of his journeys, he meets actress Choi Hee-jin.

Their cross-century romance becomes increasingly emotional as history and fate continue pulling them apart.

Many fans still consider this one of the greatest fantasy romance dramas ever made.

11. Nine: Nine Time Travels (2013)

Episodes: 20

Genre: Fantasy, Mystery, Romance

Starring: Lee Jin-wook, Jo Yoon-hee

A television reporter discovers nine magical incense sticks that allow him to travel exactly 20 years into the past.

Each trip changes the present in unexpected ways, creating increasingly complicated timelines.

Unlike many time travel dramas, Nine focuses heavily on the butterfly effect, making every decision incredibly important.

Its intelligent writing and emotional storytelling have earned it cult-classic status.

12. Life on Mars (2018)

Episodes: 16

Genre: Crime, Thriller, Fantasy

Starring: Jung Kyung-ho, Park Sung-woong

Detective Han Tae-joo suffers an accident while pursuing a serial killer and suddenly wakes up in 1988.

Unsure whether he’s dreaming, dead, or genuinely in the past, he joins a local police station while searching for a way home.

Along the way, he begins solving crimes with an old-school detective team and gradually uncovers the truth behind his strange situation.

The drama masterfully blends crime investigation, psychological mystery, and time travel into an engaging narrative.

13. Kairos (2020)

Episodes: 16

Genre: Mystery, Thriller, Fantasy

Starring: Shin Sung-rok, Lee Se-young

Kairos introduces a unique twist on time travel. Instead of physically traveling through time, two strangers communicate exactly one month apart through mysterious phone calls.

Kim Seo-jin is trying to prevent his daughter’s kidnapping in the present, while Han Ae-ri struggles to save her missing mother in the past.

Every decision one person makes alters the other’s reality, creating constant suspense and emotional stakes.

If you enjoy clever storytelling with unpredictable twists, Kairos is a must-watch.

Which Time Travel K-Drama Should You Watch First?

If you’re new to the genre, here’s a quick guide:

If You Love…	Watch
Heartwarming romance	Lovely Runner
Emotional family stories	Twinkling Watermelon
Crime thrillers	Signal
Historical romance	Moon Lovers: Scarlet Heart Ryeo
Marriage and second chances	Go Back Couple
Complex timelines	Nine: Nine Time Travels
Psychological mysteries	Kairos
Romantic fantasy	Queen In-Hyun’s Man

 

Final Thoughts

Time travel K-dramas continue to captivate audiences because they offer far more than fantasy. They explore love, regret, destiny, sacrifice, and the choices that shape our lives. Whether you’re looking for a heart-fluttering romance like Lovely Runner, an emotional family story like Twinkling Watermelon, or a suspense-filled mystery like Signal or Kairos, there’s a drama on this list for every kind of viewer.

As Korean storytelling continues to evolve, time travel remains one of the most creative and emotionally rewarding genres. If you haven’t explored these unforgettable series yet, 2026 is the perfect time to add them to your watchlist.

FAQs

What is the best time travel K-drama of all time?

Many fans consider Lovely Runner, Signal, and Nine: Nine Time Travels among the greatest time travel K-dramas ever made due to their compelling storytelling, emotional depth, and memorable characters.

Which time travel K-drama has the best romance?

Lovely Runner, Queen In-Hyun’s Man, and Tomorrow With You are widely praised for their heartfelt romances and strong chemistry between the lead actors.

Are there any historical time travel K-dramas?

Yes. Popular historical time travel dramas include Moon Lovers: Scarlet Heart Ryeo, Splash Splash LOVE, and Queen In-Hyun’s Man, all of which blend modern characters with historical settings.

Which time travel K-drama is best for mystery lovers?

If you enjoy suspense and crime-solving, Signal, Kairos, and Life on Mars are excellent choices.

Where can I watch these time travel K-dramas?

Many of these dramas are available on popular streaming platforms such as Netflix, Viki, Disney+, Prime Video, and Kocowa, though availability varies by region.