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Get a 30% bonus converting American Express points to Marriott Bonvoy – worth it?

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American Express has launched a 30% bonus when you transfer Membership Rewards points into Marriott Bonvoy points.

This is, I think, the first Bonvoy transfer bonus we’ve seen since 2019 – and in 2019 it was targeted. This one appears to be open to all.

The usual transfer rate is 1.5 Marriott Bonvoy points per 1 Membership Rewards point. Under this offer, you will receive 1.95 Marriott Bonvoy points per American Express point.

30% bonus converting American Express Membership Rewards points to Marriott Bonvoy

The offer does not seem to be targeted. However, it shows very clearly on the Membership Rewards website if you attempt to make a transfer. If you don’t see any mention of the bonus, don’t do it – or just do a small transfer as a test first.

Here is the small print:

  • the offer runs to 30th September 2024
  • there is no minimum transfer to receive the bonus, apart from the usual ‘Amex to Marriott’ minimum of 400 Membership Rewards points
  • it seems that you can receive the bonus on multiple transfers
  • your standard points should transfer instantly to Marriott Bonvoy but the small print says that the bonus points could take eight weeks to arrive – that said, reports in our forum yesterday said that the bonus was posting immediately

Is this a good deal?

Yes. I value a Marriott Bonvoy point at 0.5p.  On that basis, via this offer you are getting 0.975p per Amex point as opposed to the usual 0.75p.

This puts Bonvoy points on a par with redeeming for Avios or other airline miles, which I tend to value at 1p each.

However, it is relatively easy to get outsize value from your Marriott Bonvoy points. I have a spreadsheet showing my Starwood and Marriott redemptions over the last 10 years and I have averaged 0.75p. This is the equivalent of getting almost 1.5p per American Express point if I transfer under this offer.

30% bonus converting American Express Membership Rewards points to Marriott Bonvoy

Don’t get carried away though

You can buy Marriott Bonvoy points directly from Marriott – see here.

When a 40% bonus on purchased points is running, which happens a couple of times per year, you can buy Bonvoy points for around 0.7p each. You shouldn’t value Bonvoy points any higher than the cost of buying them directly, albeit there is an annual cap on the number of points you can purchase.

This offer may also work for airline miles

Marriott Bonvoy has 40 airline partners.  Not only does it have the biggest range of airline partners of any hotel scheme, it also has the most generous conversion rate.

Take a look at the full list on the Marriott Bonvoy site here.

In most programmes, including Avios and Virgin Flying Club, you receive 1 airline mile for every 3 Marriott Bonvoy points you convert.

If you convert in chunks of 60,000 Bonvoy points, you receive an additional 25% bonus – you get 25,000 miles instead of 20,000.

Let’s see what that means:

  • You convert 30,770 Amex Membership Rewards points to Marriott Bonvoy under this offer
  • You receive 60,000 Marriott Bonvoy points in your account (46,155 base points plus the 30% bonus)
  • You transfer those 60,000 Marriott Bonvoy points into airline miles
  • You receive 25,000 airline miles

This means that you receive 0.81 airline miles per Membership Rewards point.

Obviously this is not a good deal for those airlines which are already Membership Rewards partners at a 1:1 rate.  However, if you collect miles in an airline programme which is NOT a UK Membership Rewards partner, this is a great opportunity to convert them and get a ratio of 1 to 0.81 on the transfer.

Amusingly, if you want Singapore Airlines KrisFlyer miles, it is now a better deal to convert like this than directly from American Express into KrisFlyer. This is because the transfer rate between Membership Rewards and Singapore Airlines is only 1 to 0.66.

Conclusion

This is the first Marriott Bonvoy transfer bonus we’ve seen in five years (I think) and you have to go back even further to find one that was open to all.

If you know how to get value out of Marriott Bonvoy points then it is definitely worth a look. The only potential issue is the ‘bonus may take eight weeks to arrive’ clause although forum comments imply this is not happening.

With my own Bonvoy balance down to five figures following a big redemption this month, I suspect that my wife or I will take advantage. I wouldn’t normally stockpile Bonvoy points because transfers from Amex are instant, but a 30% bonus will probably swing me.


How to earn Marriott Bonvoy points and status from UK credit cards

How to earn Marriott Bonvoy points and status from UK credit cards (September 2024)

There are various ways of earning Marriott Bonvoy points from UK credit cards.  Many cards also have generous sign-up bonuses.

The official Marriott Bonvoy American Express card comes with 20,000 points for signing up, 2 points for every £1 you spend and 15 elite night credits per year.

You can apply here.

Marriott Bonvoy American Express

20,000 points for signing up and 15 elite night credits each year Read our full review

You can also earn Marriott Bonvoy points by converting American Express Membership Rewards points at the rate of 2:3.

Do you know that holders of The Platinum Card from American Express receive FREE Marriott Bonvoy Gold status for as long as they hold the card?  It also comes with Hilton Honors Gold, Radisson Rewards Premium and MeliaRewards Gold status.  We reviewed American Express Platinum in detail here and you can apply here.

The Platinum Card from American Express

40,000 bonus points and great travel benefits – for a large fee Read our full review

You can also earn Marriott Bonvoy points indirectly:

and for small business owners:

The conversion rate from American Express to Marriott Bonvoy points is 2:3.

Click here to read our detailed summary of all UK credit cards which can be used to earn Marriott Bonvoy points

(Want to earn more hotel points?  Click here to see our complete list of promotions from the major hotel chains or use the ‘Hotel Offers’ link in the menu bar at the top of the page.)

Comments (41)

This article is closed to new comments. Feel free to ask your question in the HfP forums.

  • Ian says:

    Need to do this to avoid Marriott points expiring.

    Although waiting on Marriott to link to the Amex first.

  • Swiss Jim says:

    It’s early. If you value Avios at 1p and can transfer 1 Amex membership reward point into Avios (1p) or Bonvoy (0.975p) I can see this deal looks ok. Until I read you can buy Bonvoy twice a year for 0.7p (no certainty of course). Unless you want to transfer in more points than a purchase would allow. Or am I being dim?

    I don’t value Avios at 1p though…

    • Dr Tom says:

      To buy the same amount of Bonvoy points would cost 1.365p (with the bonus offer).

    • Andrew J says:

      And buying points costs cold hard cash, as opposed to MR points which might be sitting there collecting dust.

      • Track says:

        These days, cash earns 5%.

        and there are moves to cut at value of Avios (BA redemptions, core activity) and Marriott.

        Points stash makes less sense. Preserve the cash.

  • Roy says:

    I value MR points at 1p. Using this valuation, this offer lets me buy Marriott points for 0.51p, so way better than the 0.7p offers that Rob mentions.

    Of course, the maths will be different if you use a valuation for MR points different from 1p.

  • CamFlyer says:

    I think it’s an interesting opportunity either (a) if one can arbitrage with some of the Bonvoy partners that are not otherwise UK MR partners, or (b) more obviously, if one has a good-value Bonvoy redemption planned. I drained my Bonvoy account (and then some – had to top up from MR) to transfer to TK Miles & Smiles earlier this year for 3 x 35,000 mile 1W redemptions IST-South Asia in J (up from 25,000 last year, but still a great deal), to be coupled with an economy cash (or Avios CE) LON-IST. The same routing booked through UA or SQ is 60,000+ miles.

    • S says:

      Hasn’t TK devalued this route now?

    • S says:

      Ignore me, you already said! Which partner(s) did you use for the route and what’s best way to search for availability?

      • CamFlyer says:

        I booked directly with Miles & Smiles on TK metal. The route was ~60,000 from the UK, but for the additional 25,000 + UK APD per person it is still far cheaper to fly in economy (or points) on PS/TK/A9/BA and stay overnight in Istanbul. Availability from LHR is also very limited (LGW and BHX tend to be ok). We did the same routing last year (visiting family).

  • Andrew T says:

    shame had to transfer 46k points a week ago to Marriot so I can buy AA flights at cheaper cost than Avios. Anyway.. good opportunity for some.

  • RussellH says:

    For me, this is excellent news.
    I still tend to think of 1MR = 1p, even though I have not transferred any to airline miles for years – just not terribly interested in flying anywhere these days, and have enough avios for when flying is necessary/appropriate.
    I sent a lot of MR points to Hilton over the last two years, when the exchange rate was temporarily 1MR=>3HH, but no sign of that this year, so very pleased when I got the e-mail from Marriott yesterday.
    Did a test transfer yesterday, standard points and bonus arrived more or less instantly, so did a bigger one today – again both sets of points were showing by the time I had logged in to my Bonvoy a/c.
    This is a definite incentive to use my Amex rather than my Marriott Mastercard for the next couple of months.

  • Dominic says:

    Perfect timing – had naively been hoping for a transfer bonus!

    Used 28k MR points to get rooms that would have been £400 in cash (and then used an SNA to a room priced at £3k… but of course I wouldn’t have paid that rate in cash, so £400 value)

  • Paul says:

    Is there a replacement for hotels.com or is it still the best place to use? I’m going on a road trip and for the past 15 years I’ve just used hotels.com for all my bookings without really thinking about it because of the reward scheme. Given the recent changes it’s probably time to think if that is still the best thing to do. For example a hotel I am looking at happens to be the same price on hotels.com as it is on avios hotels – and the comparison then is £10 onekeycash back or 5500 avios back. In this case avios hotels is better. On the other hand I notice I have lots of offers on my amex card for hotels like spend x get x back. So maybe I should concentrate on them? Basically, is there a default to use now or do I have to think about it for each place I visit?
    An article on this would be very useful Rob!

This article is closed to new comments. Feel free to ask your question in the HfP forums.

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