If you live in Japan as an expat, you already know the pain: you want to book a weekend in Kyoto, a flight home for the holidays, or a bullet-train seat to Osaka — and the cheapest Japanese sites are wall-to-wall kanji, reject half of foreign credit cards, and have zero support if something goes wrong at 11pm. Trip.com quietly solves most of that. It’s the booking app I actually keep on my home screen after 18 years in Tokyo, and in this guide I’ll show you exactly why — plus how the code RXFS8L gets you new-user discounts on your first booking.
Trip.com is a global travel platform (part of Trip.com Group) where expats in Japan can book domestic and international hotels, flights, bullet-train & JR tickets, airport transfers, and attraction tickets — all in English, with 24/7 multilingual support and foreign-card-friendly checkout. New users who sign up with referral code RXFS8L unlock a welcome coupon bundle (Trip.com Japan currently advertises up to ¥800 off for new users on eligible bookings, with new-user hotel coupons stacking on top).
Unlock Your Trip.com New-User Coupons
Sign up with code RXFS8L and get welcome discounts on hotels & flights across Japan.
✈️ Claim My Trip.com Coupons →What is Trip.com — and why do expats in Japan use it?
Trip.com is one of the world’s largest online travel agencies, operated by Trip.com Group — the same parent company behind Ctrip and Skyscanner. From a single English-language app or website you can book hotels and ryokan, domestic and international flights, Japan Railways (JR) and shinkansen tickets, airport transfers, rental cars, and tickets to attractions like teamLab, Tokyo Disney, and Universal Studios Japan.
For tourists, that’s convenient. For those of us living in Japan, it’s genuinely useful — because it removes the two biggest friction points expats hit with domestic Japanese platforms: the language barrier and the foreign-payment barrier. You book the same domestic hotels and trains a Japanese resident would, but in your own language, with support that answers in English.
7 reasons Trip.com beats Japanese-only booking sites
Sites like Rakuten Travel and Jalan are excellent — if you read Japanese and hold a Japanese-issued card. Here’s where Trip.com pulls ahead for the international crowd:
- Everything in English (and Chinese, Spanish & more). The interface, confirmation emails, and cancellation policies are all in a language you actually read.
- 24/7 multilingual customer service. If your train is cancelled or a hotel overbooks, you reach a human — not a Japanese-only call center that closes at 6pm.
- Foreign credit cards welcome. No Japanese address or domestic card required — a recurring headache on some local sites.
- One app for hotels, flights & trains. Book a Kyoto ryokan, the shinkansen to get there, and your flight home in one place.
- Trip Coins loyalty rewards. Earn on bookings and offset future trips — useful when you travel often within Asia.
- Frequent flash sales & price alerts. Set an alert on a route and get pinged when the fare drops.
- New-user coupons on day one. Sign up with a referral code (that’s where RXFS8L comes in) and your first booking is already discounted.
| For expats in Japan | Trip.com | Typical JP-only site |
|---|---|---|
| Full English interface | ✔ Yes | Often no |
| Accepts foreign cards | ✔ Yes | Sometimes rejected |
| 24/7 support in English | ✔ Yes | Rare |
| Hotels + flights + trains in one app | ✔ Yes | Usually one category |
| New-user coupon (code RXFS8L) | ✔ Yes | No |
What you actually get with code RXFS8L
Let’s be straight about this, because a lot of referral blogs oversell it. When you create a Trip.com account using the referral link and code RXFS8L, you’re enrolled as a new user and unlock a welcome coupon bundle for hotels and flights. Trip.com’s Japan page currently advertises up to ¥800 off for new users on eligible bookings, and separate new-user hotel coupons and app-only deals typically stack on top.
The exact amount you see depends on your booking value, region, and whatever promotion Trip.com is running that week, and all coupons are subject to Trip.com’s own terms. The honest takeaway: the code costs you nothing, applies at sign-up, and stacks with Trip.com’s regular flash sales — so there’s no reason not to use it on a first booking you were going to make anyway.
How to sign up and redeem your Trip.com coupons (step by step)
- Open the referral link: tap this Trip.com invite link. Your discount is tied to signing up through it.
- Create your account with email, Google, or Apple ID. If a code field appears, enter RXFS8L so the new-user coupons register to your account.
- Check your wallet: open Account → Coupons / My Wallet to see the welcome coupons that landed.
- Book something you already needed — a hotel, flight, or shinkansen seat — and apply the coupon at checkout. It only counts if the coupon is valid for that booking type and minimum spend.
- Download the app for app-only prices and Trip Coins on future bookings.
Real ways expats save with Trip.com in Japan
Domestic hotels & ryokan
Weekend trips to Hakone, Nikko, or Kyoto are where the coupons pay off fastest. You get the same domestic inventory as local sites, but you can read the cancellation policy — which matters when Japanese weather plans change fast. Pair this with our best day trips from Tokyo guide to plan the route.
Shinkansen & JR tickets
Booking bullet-train tickets in English, in advance, with a foreign card is the single feature most expats wish they’d found sooner. No more queuing at the midori-no-madoguchi with a phrasebook.
Flights home & around Asia
Living in Japan usually means flying home once or twice a year and taking short hops to Korea, Taiwan, or Southeast Asia. Set price alerts, stack a new-user coupon on the first booking, and let Trip Coins build up for the next trip.
Airport transfers & attraction tickets
Pre-book a Narita/Haneda transfer or skip-the-line tickets to teamLab and theme parks — handy when friends and family visit and you become the default tour guide. New to exploring? Start with our Tokyo beyond the tourist spots guide, and browse more in our Travel in Japan hub.
Is Trip.com legit and safe?
Yes. Trip.com is a publicly recognized, globally operated travel platform under Trip.com Group, handling millions of bookings with secure payment and a 24/7 support line. As with any online travel agency, read the specific hotel or fare’s cancellation terms before you pay, keep your confirmation email, and — for peace of mind on expensive or complex itineraries — compare the total against booking direct. For most domestic hotel and train bookings in Japan, it’s a straightforward, reliable option. If you also use referral codes for other services, you’ll like our honest take on THE TOKYO PASS.
Your next trip in Japan, minus the hassle
Book hotels, flights & shinkansen in English — and start with a new-user discount.
Get Started with Code RXFS8L →Frequently asked questions
What is the Trip.com referral code for new users?
Use referral code RXFS8L (or sign up through the invite link) to register as a new user and unlock Trip.com’s welcome coupon bundle for hotels and flights in Japan.
How much discount does code RXFS8L give?
Trip.com Japan advertises up to ¥800 off for new users on eligible bookings, with new-user hotel coupons and app deals often stacking on top. The exact value depends on your booking amount, region, and current promotions, and is subject to Trip.com’s terms.
Can I use Trip.com if I live in Japan, not just as a tourist?
Absolutely. Expats and residents use Trip.com to book the same domestic hotels, ryokan, shinkansen tickets, and flights as locals — in English, with foreign-card-friendly checkout and 24/7 multilingual support.
Does Trip.com accept foreign credit cards?
Yes. Unlike some Japanese-only booking sites, Trip.com accepts major international credit cards without requiring a Japanese-issued card or domestic address.
Where do I enter the referral code on Trip.com?
Sign up through the referral link first — the new-user benefit is tied to it. If a promo/invite code field appears during registration, enter RXFS8L, then check Account → Coupons to confirm the welcome coupons landed.
Is Trip.com safe and legitimate?
Yes. Trip.com is a major global online travel agency under Trip.com Group, with secure payment and 24/7 customer support. As always, review the cancellation policy of your specific hotel or fare before paying and keep your confirmation.
Written by Peter Chen — Taiwan-born, Costa Rica-raised, 18+ years in Tokyo, and founder of Tokyo International Friends & Events (TIFE). I only recommend tools I actually use to get around Japan.