DTMO · DoD OCONUS Per Diem

Oldam, United Kingdom OCONUS Per Diem Rates (DTMO)

Effective date: July 1, 2025 Last updated: October 1, 2025
Lodging (per night)
$251
Local meals
$106
Incidentals
$27
Maximum per diem
$384
Lodging + meals + incidentals

Historical rate trend

Oldam rate history — Max per diem ($/day). Query any past effective date directly via the API.

Effective date Lodging M&IE Max per diem
Jul 1, 2026 $251 $133 $384
Jul 1, 2025 $251 $133 $384
Apr 1, 2025 $241 $127 $368
Feb 1, 2025 $226 $120 $346
Jan 1, 2025 $235 $125 $360
Oct 1, 2024 $251 $133 $384
Jan 1, 2024 $235 $125 $360
Oct 1, 2023 $243 $128 $371
Aug 1, 2023 $237 $125 $362
Jan 1, 2023 $227 $121 $348
Nov 1, 2022 $226 $119 $345
Oct 1, 2022 $237 $125 $362
Aug 1, 2022 $222 $118 $340
Jun 1, 2022 $230 $122 $352
Apr 1, 2022 $243 $128 $371
Feb 1, 2022 $254 $134 $388
Jan 1, 2022 $246 $130 $376
Nov 1, 2021 $210 $112 $322
Oct 1, 2021 $222 $118 $340
Jun 1, 2021 $262 $138 $400
Feb 1, 2021 $253 $133 $386
Jan 1, 2021 $244 $129 $373
Nov 1, 2020 $253 $133 $386
Oct 1, 2020 $262 $138 $400
Sep 1, 2020 $244 $129 $373
May 1, 2020 $233 $123 $356
Apr 1, 2020 $224 $119 $343
Oct 1, 2019 $244 $129 $373
Aug 1, 2019 $232 $123 $355
Jan 1, 2019 $240 $127 $367
Oct 1, 2018 $232 $123 $355
Sep 1, 2018 $240 $127 $367
Jun 1, 2018 $251 $132 $383
Mar 1, 2018 $261 $137 $398
Jan 1, 2018 $248 $130 $378
Oct 1, 2017 $240 $127 $367
Sep 1, 2017 $239 $126 $365
May 1, 2017 $170 $95 $265
Feb 1, 2017 $162 $91 $253
Jan 1, 2017 $168 $95 $263
Oct 1, 2016 $239 $126 $365
Aug 1, 2016 $175 $98 $273
Feb 1, 2016 $193 $108 $301
Jan 1, 2016 $201 $112 $313
Nov 1, 2015 $163 $91 $254
Oct 1, 2015 $175 $98 $273
Jul 1, 2015 $208 $116 $324
Feb 1, 2015 $202 $114 $316
Jan 1, 2015 $214 $120 $334
Oct 1, 2014 $208 $116 $324
Jun 1, 2013 $206 $116 $322
Apr 1, 2013 $198 $111 $309
Jan 1, 2013 $210 $118 $328
Nov 1, 2012 $214 $120 $334
Oct 1, 2012 $206 $116 $322
Oct 1, 2011 $210 $118 $328
Page of · 56 rows

How this rate is used

This DTMO per diem rate is the Department of Defense ceiling for lodging, meals and incidental expenses for DoD travelers (military and civilian) on TDY in Oldam, united-kingdom. It governs OCONUS travel voucher reimbursement and is used by defense and overseas programs for cost estimating. The proportional meal rate ($62) applies when some meals are provided in kind.

Get this data from the API

The exact request that returns this page's data. Change the date parameter to query any historical effective date, or pull it straight into your ERP, payroll, or expense system.

curl -H "X-API-Key: YOUR_KEY" \
  "https://api.allowancesapi.com/v1/dtmo/perdiem/oconus/GB-GB?city=Oldam"
Sample response
{
  "effective_date": "2025-07-01",
  "results": [
    {
      "iso_code": "GB-GB",
      "local_incidental": 27,
      "local_meal_rate": 106,
      "location": "Oldam",
      "lodging": 251,
      "maximum_perdiem": 384,
      "proportional_meal_rate": 62
    }
  ],
  "verification_url": "https://www.travel.dod.mil/Travel-Transportation-Rates/Per-Diem/"
}

Oldam rate FAQ

What is the OCONUS per diem rate for Oldam, United Kingdom?

The current maximum DTMO OCONUS per diem for Oldam, United Kingdom is $384 per day — $251 for lodging, $106 for local meals and $27 for incidentals.

What is the proportional meal rate for Oldam?

The proportional meal rate for Oldam is $62 per day, used when some meals are furnished.

When did the Oldam per diem rate last change?

The rate shown reflects the latest DTMO publication. The historical table above lists prior maximum per diem values back to Oct 1, 2011.

Source & methodology

Effective period
Effective Jul 1, 2025 (published Jul 2026)
Last updated
July 1, 2026

Allowances API is not affiliated with, endorsed by, or sponsored by any U.S. Government agency. All rate data is sourced from official public rate tables and re-published in a normalized format.