Flights Boston → Singapore
As of May 2026, economy flights from Boston to Singapore have a typical range USD 1130–5227, median USD 1929. Full range across all 500 offers: USD 864–10446. We found 54% of 500 offers from budget carriers (around USD 1796) and 46% from full-service carriers (around USD 1949).
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 →
How much do flights from Boston to Singapore cost?
Based on 500 offers · May 2026
Boston to Singapore flights ranged from USD 864 to USD 10446 across 500 offers analyzed in May 2026. Two fare clusters detected: budget fares around 1343 and premium fares around 5176 The chart below shows how prices distributed across all 500 offers.
These 500 offers (May 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 1345 and USD 2986
What hidden fees do Boston to Singapore flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Boston to Singapore routes. The breakdown below is based on 500 offers analyzed in May 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| 6E | 996 | 83% |
| CX | 46 | 2% |
| AF | 45 | 2% |
| KL | 61 | 4% |
| TK | 8 | 1% |
| UA | 43 | 3% |
| JL | 0 | 0% |
| KE | 11 | 1% |
| DL | 45 | 2% |
| LX | 53 | 1% |
| LH | 43 | 1% |
| SQ | 17 | 1% |
| EK | 15 | 1% |
| BA | 74 | 2% |
| B6 | 45 | 2% |
| IB | 42 | 1% |
| AA | 45 | 1% |
| EY | 20 | 1% |
| AC | 39 | 2% |
| PD | 10 | 1% |
| TS | 40 | 4% |
| AS | 43 | 3% |
| MH | 15 | 0% |
| QR | 20 | 1% |
| NH | 0 | 0% |
| AT | 10 | 0% |
| AZ | 50 | 2% |
IndiGo: base ~USD 167 + fees USD 996 = ~USD 1163 total. Turkish Airlines: base ~USD 1183 + fees USD 8 = ~USD 1191 total.
IndiGo's USD 996 ancillary fees narrow the gap with Turkish Airlines's lower-fee model — the USD 1016 base difference shrinks to USD 28 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 Boston to Singapore?
47 airlines flew Boston to Singapore 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.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Porter Airlines | 10 | — | 1138 | 10 (1%) |
 IndiGo | 11 | — | 1163 | 996 (86%) |
 Air Transat | 9 | — | 1176 | 40 (3%) |
 Turkish Airlines | 22 | — | 1191 | 8 (1%) |
 Cathay Pacific | 50 | — | 1200 | 46 (4%) |
 IndiGo | 1 | — | 1294 | n/a |
 Alaska Airlines | 18 | — | 1358 | 43 (3%) |
 Air France | 23 | — | 1365 | 45 (3%) |
 Turkish Airlines | 3 | — | 1371 | n/a |
 United Airlines | 31 | — | 1392 | 43 (3%) |
 KLM | 14 | — | 1397 | 61 (4%) |
 Etihad Airways | 11 | — | 1442 | 20 (1%) |
 Cathay Pacific Airways | 11 | — | 1595 | n/a |
 Qatar Airways | 4 | — | 1672 | 20 (1%) |
 Air Canada | 42 | — | 1683 | 39 (2%) |
 KLM | 11 | — | 1796 | n/a |
 Qatar Airways | 2 | — | 1949 | n/a |
 Delta Air Lines | 16 | — | 1949 | 45 (2%) |
 Emirates | 8 | — | 2094 | 15 (1%) |
 Korean Air | 18 | — | 2094 | 11 (1%) |
 B6 | 29 | — | 2094 | 45 (2%) |
 Malaysia Airlines | 3 | — | 2190 | 15 (1%) |
 United Airlines | 14 | — | 2216 | n/a |
 Japan Airlines | 5 | — | 2221 | 0 (0%) |
 Etihad Airways | 3 | — | 2360 | n/a |
 Malaysia Airlines | 4 | — | 2510 | n/a |
 Air France | 11 | — | 2553 | n/a |
 Air Canada | 13 | — | 2557 | n/a |
 Delta Airlines | 12 | — | 2582 | n/a |
 ANA | 1 | — | 2588 | 0 (0%) |
 All Nippon Airways | 1 | — | 2896 | n/a |
 Korean Airways | 3 | — | 2905 | n/a |
 AZ | 2 | — | 3070 | 50 (2%) |
 Singapore Airlines | 5 | — | 3191 | 17 (1%) |
 Singapore Airlines | 1 | — | 3766 | n/a |
 Emirates Airlines | 2 | — | 4762 | n/a |
 Lufthansa | 13 | — | 4914 | 43 (1%) |
 Swiss | 13 | — | 5038 | 53 (1%) |
 American Airlines | 8 | — | 5216 | 45 (1%) |
 Iberia | 1 | — | 5292 | 42 (1%) |
 British Airways | 21 | — | 5354 | 74 (1%) |
 Royal Air Maroc | 1 | — | 5405 | 10 (0%) |
 Swiss | 5 | — | 5882 | n/a |
 Lufthansa | 9 | — | 5910 | n/a |
 British Airways | 2 | — | 6251 | n/a |
 American Airlines | 2 | — | 6372 | n/a |
 Iberia Airlines | 1 | — | 6589 | n/a |
Where do the best Boston → Singapore 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: Boston to Singapore flights
- Full-service carriers on Boston–Singapore cost 1.8x more than budget airlines (USD 2969 vs USD 1694 median; overall median USD 1929).
- 6E charges 118.4x more in ancillary fees than TK — USD 996 vs USD 8 avg per booking.
- The same route priced USD 1446 apart depending on where it was booked — the lowest median was USD 1116. 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 Boston to Singapore cost?
- Based on 500 offers analyzed, Boston to Singapore flights range from USD 864 to USD 10446, with a median price of USD 1929. Search for your specific dates →
- What hidden fees should I expect on Boston to Singapore flights?
- On average, ancillary fees (bags, seat selection) add USD 66 to the base fare on Boston to Singapore flights. See itemized fees for your itinerary →
- Which airline is cheapest on Boston to Singapore including all fees?
- Porter Airlines has the lowest median fare on Boston to Singapore at USD 1138 (median across 10 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Boston–Singapore 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 1116. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Boston to Singapore routes?
- Boston to Singapore has 47 airlines competing, creating a price range from USD 864 to USD 10446 across 500 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
47 airlines, two price clusters — find which fits your budget
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