Is KLM or United better to Europe?

United scores 8/10 against KLM at 7.5/10 on seat, screens, lounge and fare. On the four dimensions we can verify, KLM wins 1 and United wins 1. Service and food are not scored here because they cannot be read off a spec sheet.

Which is cheaper, KLM or United?

On the 86 routes where both were priced for the same week (November 8–14, 2026), KLM was cheaper on 44 and United on 42. Every pair of fares is the same departure and return date in the same cabin, so the difference is the airline rather than the dates or the cabin.

Does the aircraft change the answer?

Yes. KLM scores 10/10 on the 787-9 / 787-10 / 777 (World Business Class) and 5/10 on the A330-200 / A330-300. Check the equipment on your date before deciding.

Has Jon flown either of these?

United, in business on a Europe route. KLM has not been flown, so nothing here claims firsthand experience of its cabin.

Head to head

KLM vs United

United scores 8/10 against KLM at 7.5/10 on seat, screens, lounge and fare.

By Jon Miksis · cabin data verified August 30, 2026 · fares for travel November 8–14, 2026

Best product each one flies

Scored on what can be verified. Service, food and ground recovery are absent deliberately: they need someone in the seat, and they live in the reviews rather than here.

One caveat on the Value line, stated rather than buried: Value is computed from business fares, and a carrier with too few of them does not get a Value score at all. Where you see a dash, we have fewer than three priced business routes for that airline and did not want to invent a figure from one or two — so its product score is the mean of three dimensions rather than four, and it is not directly comparable to a score built on hundreds of fares. The airlines with the most fares behind them are named on the business-class ranking, and where each of these two sits among every carrier we price, on seat and on fare, is on The Best Airlines to Fly to Europe.

KLM

787-9 / 787-10 / 777 (World Business Class)

Seat: 10/10
IFE: 8/10
Lounge & bags: 10/10
Value: 2/10
Product score: 7.5/10

United

777 / 787 (Polaris) · flown by Jon

Seat: 8/10
IFE: 8/10
Lounge & bags: 10/10
Value: 6/10
Product score: 8/10

Where they actually differ

Seat: KLM
10/10 on the 787-9 / 787-10 / 777 (World Business Class) against 8/10 on the 777 / 787 (Polaris).
Value: United
Median premium over the cheapest carrier on the same route: 2/10 against 6/10.

Level on IFE and lounge & bags

As almost every pair is. Of the 31 business cabins we have verified, 28 score 8 on screens and power and 29 score 10 on lounge and bags — because those two dimensions describe what a business fare includes rather than which airline sold it to you. Lounge access, two checked bags and a carry-on are close to the definition of the cabin.

The one genuine differentiator on screens is free wifi, and only Delta and JetBlue offer it. Seat and Value are where carriers separate, which is why they lead this page.

Where both were priced on the same dates

Every fare is November 8–14, 2026, so a difference between two rows is a difference between two airlines and nothing else. These are economy fares, while the cabin scores above describe the business product — read them as how each airline prices against its competitors, not as what its business seat costs.

Route	Cabin	KLM	United	Cheaper
MSP → DUB	economy	$698	$1555	KLM by $857
SFO → BCN	economy	$757	$750	United by $7
SFO → MAD	economy	$765	$795	KLM by $30
ATL → OPO	economy	$1142	$766	United by $376
ORD → OPO	economy	$1350	$768	United by $582
PDX → FCO	economy	$771	$822	KLM by $51
IAH → BCN	economy	$776	$1030	KLM by $254
IAH → OPO	economy	$1012	$786	United by $226
PDX → OPO	economy	$792	$1277	KLM by $485
SFO → LIS	economy	$807	$796	United by $11
PDX → BCN	economy	$796	$830	KLM by $34
PDX → LIS	economy	$800	$1297	KLM by $497
IAH → FCO	economy	$811	$805	United by $6
MSP → OPO	economy	$812	$1228	KLM by $416
IAH → ATH	economy	$813	$827	KLM by $14
IAD → AMS	economy	$1291	$821	United by $470
SFO → OPO	economy	$825	$912	KLM by $87
MSP → BCN	economy	$827	$850	KLM by $23
IAH → LIS	economy	$1364	$833	United by $531
BOS → EDI	economy	$850	$839	United by $11
IAH → AMS	economy	$1291	$859	United by $432
LAX → FRA	economy	$2048	$865	United by $1183
SFO → AMS	economy	$1361	$865	United by $496
PDX → CDG	economy	$865	$1121	KLM by $256
IAH → ZRH	economy	$1314	$871	United by $443
SFO → ZRH	economy	$887	$874	United by $13
MSP → MAD	economy	$882	$1146	KLM by $264
PDX → MUC	economy	$887	$1315	KLM by $428
PDX → FRA	economy	$897	$904	KLM by $7
MSP → MUC	economy	$906	$1429	KLM by $523
IAD → FRA	economy	$1876	$912	United by $964
LAX → BCN	economy	$1060	$916	United by $144
SFO → ATH	economy	$919	$938	KLM by $19
MSP → FCO	economy	$927	$938	KLM by $11
ATL → ATH	economy	$2014	$929	United by $1085
PDX → ATH	economy	$941	$1244	KLM by $303
SFO → FRA	economy	$947	$2038	KLM by $1091
MSP → ATH	economy	$960	$1200	KLM by $240
ATL → BER	economy	$979	$1337	KLM by $358
MSP → EDI	economy	$986	$1386	KLM by $400
ATL → ZRH	economy	$1551	$1030	United by $521
SFO → EDI	economy	$1046	$1429	KLM by $383
MSP → ZRH	economy	$1077	$1230	KLM by $153
IAH → FRA	economy	$1966	$1120	United by $846
LAX → EDI	economy	$1129	$1318	KLM by $189
IAH → EDI	economy	$1139	$1525	KLM by $386
IAH → BER	economy	$1169	$1263	KLM by $94
ORD → AMS	economy	$1292	$1291	United by $1
LAX → BER	economy	$1369	$1400	KLM by $31
PDX → DUB	business	$4130	$9031	KLM by $4901
MSP → BCN	business	$6928	$5182	United by $1746
MSP → MAD	business	$6929	$5201	United by $1728
IAH → FCO	business	$5617	$5308	United by $309
IAD → AMS	business	$12081	$5322	United by $6759
PDX → FRA	business	$6090	$5364	United by $726
PDX → BCN	business	$5489	$6329	KLM by $840
PDX → MAD	business	$5490	$5927	KLM by $437
MSP → FCO	business	$6004	$5636	United by $368
ATL → ATH	business	$12899	$5995	United by $6904
ATL → FCO	business	$8005	$6003	United by $2002
PDX → FCO	business	$6004	$7270	KLM by $1266
MSP → ZRH	business	$6023	$8655	KLM by $2632
IAH → MUC	business	$14405	$6051	United by $8354
PDX → MUC	business	$6080	$11665	KLM by $5585
PDX → CDG	business	$6149	$6542	KLM by $393
MSP → EDI	business	$6357	$7665	KLM by $1308
IAH → LIS	business	$11073	$6495	United by $4578
ATL → OPO	business	$8865	$6496	United by $2369
LAX → BCN	business	$7419	$6519	United by $900
PDX → OPO	business	$6525	$11436	KLM by $4911
IAH → AMS	business	$12301	$6697	United by $5604
SFO → MAD	business	$7633	$6733	United by $900
IAH → ZRH	business	$10391	$6784	United by $3607
IAH → BCN	business	$7401	$6785	United by $616
IAH → ATH	business	$7629	$6795	United by $834
IAD → FRA	business	$14361	$6851	United by $7510
ATL → ZRH	business	$12390	$7206	United by $5184
SFO → BCN	business	$7704	$8077	KLM by $373
IAH → EDI	business	$7747	$12240	KLM by $4493
MIA → EDI	business	$7887	$12090	KLM by $4203
SFO → FCO	business	$8795	$8119	United by $676
ORD → OPO	business	$8141	$10361	KLM by $2220
ORD → EDI	business	$8987	$14890	KLM by $5903
IAH → OPO	business	$10025	$9921	United by $104
ATL → EDI	business	$10057	$12910	KLM by $2853
ORD → AMS	business	$12201	$12201	level

What happens if the aircraft swaps

Both carriers are paying-the-same-fare-either-way propositions on some frames. The worst product each one flies:

KLM

A330-200 / A330-300

Seat: 5/10
IFE: 8/10
Lounge & bags: 10/10
Value: 2/10
Product score: 6.3/10

United

777 / 787 (Polaris) · flown by Jon

Seat: 8/10
IFE: 8/10
Lounge & bags: 10/10
Value: 6/10
Product score: 8/10

KLM: 2-2-2 lie-flat: the window seat requires stepping over a neighbor.

United: The 767-300ER and 767-400ER run an unusual 1-1-1 layout with no paired seats at all, which is more private again. Select 787-9s add Polaris Studio suites with doors in the front rows.

Common questions

Is KLM or United better to Europe?: United scores 8/10 against KLM at 7.5/10 on seat, screens, lounge and fare. On the four dimensions we can verify, KLM wins 1 and United wins 1. Service and food are not scored here because they cannot be read off a spec sheet.
Which is cheaper, KLM or United?: On the 86 routes where both were priced for the same week (November 8–14, 2026), KLM was cheaper on 44 and United on 42. Every pair of fares is the same departure and return date in the same cabin, so the difference is the airline rather than the dates or the cabin.
Does the aircraft change the answer?: Yes. KLM scores 10/10 on the 787-9 / 787-10 / 777 (World Business Class) and 5/10 on the A330-200 / A330-300. Check the equipment on your date before deciding.
Has Jon flown either of these?: United, in business on a Europe route. KLM has not been flown, so nothing here claims firsthand experience of its cabin.

Deal alerts on KLM and United

KLM or United, whichever drops first

KLM carried a $156 median premium in our grid and United $95; the cheaper of the two changes route by route, and neither is cheapest every week. An alert from your airport catches whichever falls under the field, which is a better bet than picking one airline in advance.

I have used Going for six years, and it is how I hear about a fare below the floor before it is gone.

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