Heiwajima Onsen Tokyo: Haneda Airport Late-Night Layover Stay 2026

Hey everyone, it's Bamkki!

Remember when those whirlwind weekend trips to Japan, often dubbed 'night goblin' trips, were all the rage? You'd finish work on Friday and jet off for a quick getaway.

No vacation days, but a serious craving for international travel? These 3-day, 2-night itineraries were perfect, right?

The biggest hurdle, though, was often the arrival time – landing in Tokyo's Haneda Airport around 1 AM. Tokyo hotels are already pricey, and spending money for just a few hours of sleep felt like a waste. That's when I discovered the perfect solution: a one-night stay at a natural hot spring sauna near Haneda Airport!

Imagine this: you land, soak in a warm onsen, catch some Z's, enjoy a hearty breakfast, and kick off your Tokyo adventure bright and early. Here's my ultimate Tokyo travel hack!

My honest, self-funded review of Heiwajima Onsen 👇

📍 Google Maps Link

🚌 Haneda Airport ↔ Onsen Late Night/Early Morning Free Shuttle

⏱️ Open 24 Hours (Cleaning times vary by area)

🛏️ Welcome Course (Airport → Onsen Shuttle + Breakfast + 3 Types of Amenities + Onsen → Nearby Station Shuttle)

💰 Adults: ~$32

✅️ Not permitted for guests with tattoos (very small ones may be allowed with cover-up)

✅️ Booking Links: Klook, MyRealTrip

1. Arriving Late at Night at Haneda Airport?

To maximize my vacation days, I decided to take a flight right after work on Friday.

As many of you might know, Peach Aviation flights often land at Haneda Airport past midnight.

So, my options were:

① Take a bus to the city and check into a hotel (expensive for just a few hours)

② Sleep at the airport (a surefire way to start your trip exhausted)

That's when I remembered an onsen just a 15-minute shuttle ride from Haneda Airport! I'd visited it once in my twenties.

It includes a place to sleep, a bath, and even breakfast, all for around ~$32! Since Tokyo flights and hotels are usually the most expensive in Japan, this was a fantastic option to save some money.

You can check out the detailed options and prices here:

2. Natural Hot Spring Heiwajima: Essential Information

Natural Hot Spring Heiwajima is located on the second floor of the Big Fun building. It's close to Keikyu Heiwajima Station, and with the shuttle service from Haneda Airport, getting there and back is super convenient!

Even though I arrived late at night and most other shops were closed, the entrance was brightly lit, so it didn't feel scary or unsafe at all.

This isn't just any hot spring; it's a saline spring that gushes from 6,560 feet underground! They say it creates a protective film on your skin, providing long-lasting moisture. And honestly, after my bath, my skin felt incredibly smooth! 🌟

While it's primarily an onsen, it's also like a Korean jjimjilbang (public bathhouse) with a manga comic corner and a sofa + TV lounge, so there are plenty of ways to pass the time.

It's generally open 24 hours, but keep in mind that some facilities might not operate in the early morning hours.

3. Important Booking Notes for Heiwajima Onsen Tokyo

You can currently book Natural Hot Spring Heiwajima through Klook and MyRealTrip.

MyRealTrip lists it at ~$36, while Klook is ~$37, so the price difference isn't huge. However, I'll share some Klook Q3 2026 discount codes below, so you might get a better deal there! ⭐️

SEHOURS260001 (Get ~$1.50 off purchases over ~$32)

SEHOURS260002 (Get ~$2 off purchases over ~$64)

SEHOURS260003 (Get ~$4.50 off purchases over ~$128)

These coupons are only applicable if you use the link below 👇👇

Book on Klook

*Haneda to Onsen late-night shuttle + Breakfast + 3-piece amenity set

Just in case, you can also check prices on MyRealTrip!

Book on MyRealTrip

[Welcome Course | Haneda Airport → Heiwajima Late Night Shuttle Bus + Breakfast Service]

Booking Precautions

✔️Booking date is based on the shuttle bus boarding date.

*If you arrive at the airport on 07/07 and board the shuttle after midnight on 07/08, book for 07/08.

✔️Guests with tattoos are generally not allowed.

(However, if your tattoo is within 4 x 5.5 inches, you may be able to use the facilities by covering it with a tattoo cover sticker.)

→ I (Bamkki) had a small tattoo, about a 1.5-inch diameter on my ankle, and I used the facilities without covering it.

4. My Real Experience at Heiwajima Onsen Near Haneda Airport

My Peach Aviation flight was delayed by an hour even before departure, so I landed past 1 AM.

It was a bit of a rush, but I managed to catch the 1:40 AM shuttle. During the approximately 15-minute ride, they played a short informational video on the bus.

The shuttle I took had 'Big Fun' written on it, making it easy to spot. However, the shuttle might not always be the same, so it's a good idea to confirm with the driver, "Heiwajima?" before boarding!

There are luggage lockers at the onsen entrance, so I first took out what I needed and stored my suitcase (luggage storage is free).

After checking my ticket at the front desk, I headed to the baths for a quick soak and wash. Then, feeling tired, I went straight to the lounge ~_~

There are several types of lounges, including a Relaxation & Women-Only Lounge on the same floor as the lockers, and a Premium Lounge (paid) on the third floor.

Everyone was asleep, so I couldn't take photos, but I've included an official image from their website.

Be warned: some people snore incredibly loudly, so definitely bring earplugs ^_^. While it's certainly not as comfortable as a hotel bed, it's a great value option for catching a few hours of sleep.

A few hours later (not the 'next day,' as it felt!), breakfast is served from 7:00 AM to 8:30 AM.

I believe you can choose between Western or Japanese style. After a refreshing onsen bath, everything tastes delicious! 😋

To start your full Tokyo exploration, you'll need to head to a nearby station. Buses regularly operate to Keikyu Heiwajima Station or JR Omori Station.

The bus schedules for these two stations are different, so be sure to check the timetable and get your ticket from the front desk!

Now, let's kick off your Tokyo adventure! ⭐