Flights Chicago → Phnom Penh (Boeng Khyang)
As of November 2026, economy flights from Chicago to Phnom Penh (Boeng Khyang) have a typical range USD 637–6646, median USD 1371. Full range across all 156 offers: USD 490–17694. We found 46% of 156 offers from budget carriers (around USD 1369) and 54% from full-service carriers (around USD 1569).
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Chicago → Phnom Penh (Boeng Khyang)
Based on 156 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Chicago → Phnom Penh (Boeng Khyang)
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| ANA | Included | Included | — |
| Etihad Airways | — | — | — |
| Cathay Pacific | — | — | — |
| Korean Air | — | — | — |
| Turkish Airlines | — | — | — |
| American Airlines | — | — | — |
| Delta | Included | USD 75 | — |
| Southwest | — | — | — |
| EVA Air | — | — | — |
| United Airlines | — | — | — |
| Alaska Airlines | — | — | — |
| Lufthansa | — | — | — |
| Air Canada | Included | — | — |
| Emirates | Included | Included | — |
| Malaysia Airlines | — | — | — |
| Qatar Airways | — | — | — |
| SWISS | — | — | — |
| Austrian Airlines | — | — | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Chicago to Phnom Penh (Boeng Khyang) cost?
Based on 156 offers · November 2026
Chicago to Phnom Penh (Boeng Khyang) flights ranged from USD 490 to USD 17694 across 156 offers analyzed in November 2026. Two fare clusters detected: budget fares around 1350 and premium fares around 6511 The chart below shows how prices distributed across all 156 offers.
These 156 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 791 and USD 6061
What hidden fees do Chicago to Phnom Penh (Boeng Khyang) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Chicago to Phnom Penh (Boeng Khyang) routes. The breakdown below is based on 156 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| NH | 0 | 0% |
| EY | 15 | 0% |
| CX | 50 | 1% |
| KE | 15 | 0% |
| TK | 10 | 1% |
| AA | 10 | 2% |
| DL | 18 | 0% |
| WN | 0 | 0% |
| BR | 15 | 2% |
| UA | 10 | 1% |
| AS | 10 | 0% |
| LH | 10 | 0% |
| AC | 12 | 0% |
| EK | 20 | 0% |
| MH | 15 | 1% |
| QR | 20 | 2% |
| LX | 12 | 0% |
| OS | 10 | 0% |
Cathay Pacific: base ~USD 5278 + fees USD 50 = ~USD 5328 total. Lufthansa: base ~USD 6072 + fees USD 10 = ~USD 6082 total.
Cathay Pacific's USD 50 ancillary fees narrow the gap with Lufthansa's lower-fee model — the USD 794 base difference shrinks to USD 754 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Chicago to Phnom Penh (Boeng Khyang)?
23 airlines flew Chicago to Phnom Penh (Boeng Khyang) in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (ANA), fares ranged USD 534–8382 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 ANA | 11 | 534–8382 | 536 | 0 (0%) |
 American Airlines | 17 | 637–662 | 662 | 10 (2%) |
 Southwest Airlines | 2 | — | 791 | 0 (0%) |
 EVA Air | 1 | — | 799 | n/a |
 EVA Air | 2 | 843–855 | 849 | 15 (2%) |
 United Airlines | 1 | — | 861 | 10 (1%) |
 United | 1 | — | 861 | n/a |
 Turkish Airlines | 12 | 583–1768 | 880 | 10 (1%) |
 Delta Air Lines | 9 | 767–17694 | 1042 | 18 (2%) |
 Qatar Airways | 1 | — | 1074 | n/a |
 Qatar Airways | 9 | 1213–1376 | 1318 | 20 (2%) |
 Malaysia Airlines | 5 | 1034–1666 | 1369 | 15 (1%) |
 Delta | 3 | 1569–5276 | 1569 | n/a |
 Air Canada | 12 | 2202–2886 | 2378 | 12 (1%) |
 Emirates | 25 | 1297–6667 | 2678 | 20 (1%) |
 Alaska Airlines | 2 | 1495–6161 | 3828 | 10 (0%) |
 Korean Air | 12 | 680–6069 | 4023 | 15 (0%) |
 Cathay Pacific | 8 | 504–5366 | 5328 | 50 (1%) |
 Lufthansa | 13 | 956–6275 | 6082 | 10 (0%) |
 Swiss | 1 | — | 6109 | 12 (0%) |
 Austrian | 2 | 6133–6140 | 6137 | 10 (0%) |
 British Airways | 2 | — | 6557 | n/a |
 Etihad Airways | 5 | 606–8980 | 8759 | 15 (0%) |
Where do the best Chicago → Phnom Penh (Boeng Khyang) prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Chicago to Phnom Penh (Boeng Khyang) flights
- Full-service carriers on Chicago–Phnom Penh (Boeng Khyang) cost 3.7x more than budget airlines (USD 2895 vs USD 791 median; overall median USD 1371).
- CX charges 5.0x more in ancillary fees than OS — USD 50 vs USD 10 avg per booking.
- The same route priced USD 1948 apart depending on where it was booked — the lowest median was USD 534. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Chicago to Phnom Penh (Boeng Khyang) cost?
- Based on 156 offers analyzed, Chicago to Phnom Penh (Boeng Khyang) flights range from USD 490 to USD 17694, with a median price of USD 1371. Search for your specific dates →
- What hidden fees should I expect on Chicago to Phnom Penh (Boeng Khyang) flights?
- On average, ancillary fees (bags, seat selection) add USD 15 to the base fare on Chicago to Phnom Penh (Boeng Khyang) flights. See itemized fees for your itinerary →
- Which airline is cheapest on Chicago to Phnom Penh (Boeng Khyang) including all fees?
- ANA has the lowest median fare on Chicago to Phnom Penh (Boeng Khyang) at USD 536 (median across 11 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Chicago–Phnom Penh (Boeng Khyang) flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 534. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Chicago to Phnom Penh (Boeng Khyang) routes?
- Chicago to Phnom Penh (Boeng Khyang) has 23 airlines competing, creating a price range from USD 490 to USD 17694 across 156 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
23 airlines, two price clusters — find which fits your budget
Find flights for my datesNew route — be among the first to track this itinerary
Building with flight data? Power your app or agent with LetsFG
The same multi-source search behind this page — every airline and the major booking sites, deduplicated and ranked — is available to your app or AI agent. Natural-language or structured queries, live prices, zero price bias.
Try the free sandbox — no card →Free sandbox, instant fake results · email for a key · Bearer-token auth · MCP, Python & JS SDKs · letsfg.co/developers