Yes, they cooperate through Star Alliance perks, select codeshares, and reciprocal miles earning across their loyalty programs.
If you’re piecing together a trip that touches Germany and Singapore, it’s natural to wonder where Lufthansa ends and Singapore Airlines begins. Booking screens can show two flight numbers for one plane. Loyalty rules can change by fare class. Lounge access can depend on status and cabin on that specific day.
This guide explains the partnership in practical terms so you can book with fewer surprises: what the relationship includes, what it does not, and how to check the details that matter before you fly.
What “partner airlines” means in practical terms
Airlines use the word “partner” for a few overlapping relationships. Lufthansa and Singapore Airlines connect through three layers that travelers actually feel.
Star Alliance membership
Both airlines belong to Star Alliance. That brings shared benefits such as earning and redeeming miles across member airlines and recognition of status tiers on many services.
Codeshare agreements
A codeshare is when one airline sells a seat on a flight operated by another airline under its own flight number. It’s most useful when you want one booking for a connection, one set of check-in steps, and bags checked through on a protected itinerary.
Loyalty program alignment
Lufthansa’s Miles & More and Singapore Airlines’ KrisFlyer can both award miles and status credit on eligible flights. The fine print depends on booking class, fare family, and whether your ticket is marketed or operated by a given carrier.
Are Lufthansa and Singapore Airlines Partners? What the tie-up covers
In everyday travel terms, yes. Singapore Airlines lists Lufthansa Group as a partner airline and notes aligned earning across KrisFlyer and Miles & More on eligible flights. Singapore Airlines’ Lufthansa Group partner page is the simplest official confirmation.
Miles & More likewise presents Singapore Airlines as a partner where members can earn miles on eligible Singapore Airlines flights. Miles & More’s Singapore Airlines partner page is the matching reference from Lufthansa’s loyalty side.
What you can do because of the partnership
- Book many itineraries that mix both airlines under one reservation.
- Credit flights to KrisFlyer or Miles & More, subject to accrual rules.
- Use Star Alliance status recognition for priority services and lounge access when you qualify.
What you should not assume
- Every route is codeshared.
- Every fare earns miles.
- Award charts, fees, and upgrade rules are shared. They are not.
How to spot a Lufthansa–Singapore Airlines codeshare
On search results you may see the same departure twice with two flight numbers. One is the marketing carrier (the seller). One is the operating carrier (the airline flying the plane).
Use the “operated by” line
On airline sites and most booking tools, you’ll see “operated by” right under the flight details. That line tells you whose aircraft, crew, seat map, and onboard service you’ll get for that segment.
Match your expectations to the operating carrier
If your ticket shows a Singapore Airlines flight number yet the segment is operated by Lufthansa, the onboard product is Lufthansa for that leg. The reverse is true as well. This is the number-one source of mismatch between what travelers think they bought and what shows up at the gate.
Check baggage and seating per segment
On a single ticket, bags are often checked through on protected connections. Still, allowances can vary by cabin and fare family. Read the allowance printed on your e-ticket receipt, then confirm at online check-in if anything changed after a schedule update.
What to expect on travel day
Partnership helps with network reach and smoother connections, yet the airlines still run their own operations. Your day-of experience comes down to the operating carrier on each leg and the type of ticket you bought.
Connections and missed flights
With one ticket, the airline can usually reroute you within the alliance network when a delay breaks your connection, subject to availability and fare rules. With separate tickets, you may be treated as a no-show on the second flight and may need a new ticket.
Check-in desks and terminals
At hubs like Frankfurt, Munich, and Singapore, you may check in at the operating carrier’s desk even if you bought the trip on the other airline’s site. Airport screens and boarding passes usually show both flight numbers.
Lounge access and priority lines
Star Alliance Gold status is the common trigger for lounge access and priority services on many member airlines when you’re flying a Star Alliance flight that day. Lounge options vary by airport and terminal, so the lounge you enter may be airline-branded or a shared contract lounge.
Booking and earning checklist that prevents surprises
These steps take minutes, then pay off when you’re tired, rushing, or traveling with bags.
- Choose one loyalty program for the trip: KrisFlyer or Miles & More.
- Confirm “operated by” for every segment before purchase.
- Check that your booking class earns in your chosen program.
- Keep connections on one ticket when timing is tight.
- Save the e-ticket receipt that shows baggage allowance.
The table below maps common partnership touchpoints and the single detail to verify each time.
| Travel area | What the partnership can provide | What to verify before you fly |
|---|---|---|
| Booking | One reservation that mixes both airlines on many routes | One ticket vs separate tickets |
| Flight numbers | Marketing flight number on a flight operated by the other carrier | “Operated by” for each segment |
| Baggage | Through-check on protected connections | Allowance on the e-ticket receipt |
| Seat selection | Manage seats across a mixed itinerary | Seat selection rules for your fare |
| Miles earning | Credit eligible flights to KrisFlyer or Miles & More | Accrual rate for your booking class |
| Status perks | Priority services and lounge access when you qualify | Same-day Star Alliance flight requirement |
| Disruptions | Rerouting options inside the alliance on a single ticket | Your fare’s change rules and connection timing |
| Customer service | Help from the issuing carrier, with handoff when needed | Which carrier owns refunds and schedule changes |
Choosing between KrisFlyer and Miles & More for this trip
You can usually add either frequent-flyer number to the booking. The better choice depends on where you fly most and what you want to redeem.
When KrisFlyer fits
KrisFlyer tends to suit travelers who fly Singapore Airlines often, connect through Singapore, or plan to redeem for Singapore Airlines cabins in the future.
When Miles & More fits
Miles & More tends to suit travelers whose trips run through Lufthansa Group hubs and who book a lot of intra-Europe flying on Lufthansa Group carriers.
Small habits that save missing-miles headaches
- Make sure your name matches your passport and loyalty account.
- Check your frequent-flyer number again at online check-in.
- Keep boarding passes until miles post.
Ticket choices that change the whole experience
The partnership is at its best when your itinerary is built as one protected chain. Ticket structure matters more than most people think.
Single ticket, mixed carriers
This is the clean setup: one record locator, protected connections, and a clearer path to rerouting when delays hit.
Separate tickets
Separate tickets can be fine with long buffers and carry-on travel. With checked bags and short connections, the risk rises fast, since you may need to collect bags, clear security again, and recheck under a new booking.
Fare flexibility
Cheapest fares can come with stricter change rules. If your schedule may shift, a more flexible fare can cost less in the long run than change fees and last-minute repricing.
The table below pairs common booking situations with the single check that prevents the biggest mistake in each case.
| Booking situation | Best move | One thing to verify |
|---|---|---|
| One ticket with a connection | Keep the whole trip on one reservation | Connection time meets airport minimums |
| Mixed flight numbers | Read “operated by” for every segment | Seat map and cabin product match the operator |
| Low fare bought for miles | Check accrual before paying | Booking class earns in your program |
| Checked bags on a tight itinerary | Favor longer connections or nonstop legs | Allowance and through-check on the ticket |
| Status used for lounge access | Confirm lounge list at your airport | Same-day Star Alliance flight requirement |
| Schedule change after purchase | Recheck seats, bags, and loyalty number | One segment didn’t drop from the itinerary |
Where this partnership shows up most often
You’ll notice the Lufthansa–Singapore Airlines link most on trips that use Germany as a European gateway or Singapore as an Asia gateway. A common pattern is a long-haul leg into Frankfurt or Munich, then an onward hop on a Lufthansa Group carrier. In the other direction, you might fly Lufthansa into Germany, then connect to a Singapore Airlines long-haul segment to Singapore.
If you’re comparing prices across sites, check whether the itinerary is sold as one ticket. If it is, you get simpler check-in, a cleaner path to rebooking during delays, and less guesswork around through-checked bags.
Takeaway you can book with
Lufthansa and Singapore Airlines are partners through Star Alliance and specific cooperation that shows up in codeshares and loyalty earning. You can use that to build smoother connections and keep benefits intact.
Before you pay, lock in three checks: the “operated by” line, your mileage accrual for the fare you’re buying, and whether your whole trip sits on one ticket. Do that, and the partnership works for you instead of surprising you at the gate.
References & Sources
- Singapore Airlines.“Lufthansa Group | Partner Airlines.”Lists Lufthansa Group as a partner and notes aligned KrisFlyer and Miles & More earning on eligible flights.
- Miles & More (Lufthansa Group).“Singapore Airlines: Flying world class.”States that Miles & More members can earn miles on eligible Singapore Airlines flights.
